Fast-growing, high-performing, and still full of Hill Country day trips

Williamson County is home to 591,187 residents across 18 cities, forming Austin's northern suburban corridor and central Texas agricultural heartland. Median home values range from under $250,000 in Taylor and the eastern towns to over $500,000 in parts of Cedar Park and Leander, with a county median of $402,056. Multiple independent school districts serve the area, including highly rated Round Rock ISD, Georgetown ISD, and Leander ISD. The economy runs on technology, advanced manufacturing, and professional services, with Dell Technologies anchoring an ecosystem that employs over 19,000 people in professional and technical fields at average salaries exceeding $158,000.

Cities Compared

Round Rock and Georgetown lead in population and amenities with median home values exceeding $400,000, while Cedar Park and Leander command premium prices for new construction and top-rated schools. Taylor and the eastern towns offer significantly lower costs and small-town character, while Hutto bridges the gap as suburban growth pushes eastward.

Demographics

With a median age of 38.6 and median household income of $107,656, Williamson County attracts educated professionals and young families. The population is 53.7 percent White, 24.8 percent Hispanic, 9.7 percent Asian, and 6.6 percent Black, with 39.1 percent holding bachelor's degrees or higher, reflecting the county's technology-driven economy.

Economy

The county's economy centers on technology and advanced manufacturing, with Dell Technologies leading an ecosystem of 19,741 professional and technical workers earning an average of $158,776. Manufacturing employs nearly 16,000 at an average salary of $153,939, while healthcare, retail, and construction provide additional employment across the county's diverse landscape.

Schools

Round Rock Independent School District, Georgetown Independent School District, and Leander Independent School District serve the majority of the county's students and consistently rank among Texas's top-performing large districts. Smaller districts including Taylor ISD, Hutto ISD, and Liberty Hill ISD serve the eastern and northern portions of the county.

Cost of Living

The median home value of $402,056 exceeds the Texas average, though costs vary widely from under $250,000 in eastern towns to over $500,000 in western suburbs. With no state income tax and median rent of $1,668 monthly, the county attracts relocating families despite higher housing costs than much of Texas.

About Williamson County

Williamson County stretches across 1,134 square miles of central Texas, beginning just north of Austin's city limits and extending into the Blackland Prairie. The county's southern half has transformed into one of the fastest-growing suburban corridors in America, while its northern reaches still hold cattle ranches, cotton fields, and small towns where main streets go quiet after sunset.

The Interstate 35 corridor defines the county's development spine. Round Rock and Georgetown anchor the western side of this highway, their downtowns separated by just twelve miles but connected by continuous commercial development. Cedar Park and Leander spread westward from this axis into the Hill Country's eastern edge, where limestone outcroppings begin to interrupt the prairie. East of I-35, the landscape flattens into the Blackland Prairie's dark, fertile soil, where Taylor and smaller communities like Thrall, Granger, and Bartlett maintain their agricultural heritage even as suburban growth creeps toward them.

Georgetown, established in 1848 and named for George Washington Glasscock Sr., serves as the county seat. Its Victorian courthouse square represents the county's oldest urban core, surrounded by limestone buildings that housed frontier merchants and cotton traders. The city has preserved this historic center while absorbing explosive growth on its periphery, where master-planned communities now stretch toward the San Gabriel River. Round Rock, once a smaller neighbor, has grown into Georgetown's rival in both population and economic influence, driven largely by Dell Technologies' massive campus that employs thousands and spawned an entire ecosystem of technology suppliers and professional services firms.

The western cities form a continuous suburban fabric that functions as Austin's bedroom communities. Cedar Park, incorporated in 1973, grew from a crossroads into a city of over 77,000 residents in just five decades. Leander, named for a railroad official rather than any classical reference, has experienced even more dramatic growth, its population multiplying tenfold since 1990. These cities share similar demographics: young families, high educational attainment, new construction subdivisions with names like Sonterra and Santa Rita Ranch, and commute patterns that send residents southward on US 183 or the Mopac Expressway into Austin's tech corridor.

Brushy Creek, which flows southeast through the county before joining the San Gabriel River, gives its name to both a census-designated place and a defining geographic feature. The creek's watershed shaped early settlement patterns, providing reliable water in a region where drought could break farmers. Today it flows through some of the county's most expensive real estate, its wooded corridors preserved as greenbelts threading between subdivisions.

The county's eastern half tells a different story. Taylor, founded in 1876 as a railroad town, grew into a regional cotton center and later attracted Czech and German immigrants who established communities like Coupland and Granger. These towns retain their agricultural character, with grain elevators still dominating skylines and Friday night football drawing entire communities to the stands. Thrall and Bartlett, strung along Highway 95, remain genuinely small towns where everyone knows their neighbors and the volunteer fire department still holds fundraiser barbecues. The distance from Taylor to Cedar Park is only thirty miles, but the cultural and economic gulf feels far wider.

Hutto represents the collision of these two worlds. Once a quiet railroad stop famous for its hippo mascot, the town sits directly in the path of suburban expansion pushing eastward from Round Rock. New subdivisions now surround the historic downtown, bringing families seeking more affordable housing than they could find in the western suburbs. This pattern repeats at the county's edges: Liberty Hill in the northwest, Jarrell in the north, and Florence in the northeast all face pressure from developers seeking the next frontier for growth.

The county's median household income of $107,656 ranks among Texas's highest, but this prosperity concentrates in the southern and western cities. The economic engine runs on technology, advanced manufacturing, healthcare, and professional services, with over 19,000 people employed in professional and technical fields earning an average of $158,776 annually. Manufacturing employment, dominated by Dell and its suppliers, provides another 15,000 jobs at similarly high wages. This economic base attracts educated workers from across the country, contributing to the county's 39.1 percent bachelor's degree attainment rate.

Yet property values reveal the county's internal divisions. Median home values approach $500,000 in parts of Cedar Park and Leander, while Taylor's older neighborhoods still offer homes under $250,000. This range allows the county to serve multiple markets simultaneously: tech workers seeking new construction with resort-style amenities, families prioritizing top-rated schools, and buyers willing to trade longer commutes for more affordable entry points.

The county's 626 registered homeowners associations reflect the dominance of master-planned development, particularly in Cedar Park, Round Rock, Georgetown, and Leander. These communities offer amenities that would have seemed extravagant a generation ago: lazy rivers, fitness centers, miles of hiker-biker trails, and social directors organizing wine tastings and movie nights. They represent a particular vision of suburban life that has proven enormously appealing to families relocating from California, the Northeast, and other high-cost regions.

Historical markers scattered across the county tell of earlier waves of settlement. The Saul Cemetery near Brushy Creek dates to the 1850s, when Charles Saul bought 640 acres of what was then genuine frontier. The Pond Springs Community grew around a spring-fed pond in the same era, its log schoolhouse serving double duty for worship services. These early settlers, many of them veterans of the Texas Revolution or the Mexican War, established communities that have either vanished entirely or survived as place names attached to modern subdivisions.

Williamson County's population of 591,187 makes it Texas's fifth-largest county by population, though it ranks only 27th in land area. This density concentrates along the I-35 corridor and the western suburbs, leaving the eastern third relatively sparse. The county's growth shows no signs of slowing, driven by Austin's continued economic expansion, Texas's favorable tax climate, and the perpetual search for housing that balances affordability with access to employment centers. What was ranch land five years ago becomes surveyed subdivisions today and occupied neighborhoods tomorrow, a transformation that has defined Williamson County for three decades and will likely continue for three more.

From Georgetown's Historic Square to Taylor's Railroad Heritage

Round Rock leads the county in population and economic influence, having transformed from a frontier crossing on Brushy Creek into a technology hub housing Dell Technologies' worldwide headquarters. The city's 24 neighborhoods range from established areas near the historic downtown to sprawling master-planned communities on the northern and eastern edges. Housing costs reflect this diversity, with older homes near downtown starting in the high $200,000s while new construction in developments like Teravista and Siena can exceed $600,000. The Round Rock Independent School District serves most of the city and consistently ranks among the state's best large districts, a major draw for families relocating to the Austin area. The city has successfully balanced growth with quality of life, maintaining extensive parks and trail systems even as it adds thousands of residents annually. Its location provides quick access to both Austin's northern employers and the suburban job centers along the I-35 corridor.

Georgetown preserves the county's strongest connection to its 19th-century origins while simultaneously absorbing some of its most dramatic growth. The Victorian courthouse square remains the city's heart, surrounded by locally owned shops and restaurants that draw visitors from across the region. Beyond this historic core, the city's 30 neighborhoods include everything from modest mid-century homes to luxury lakefront properties along Lake Georgetown. Southwestern University, Texas's oldest institution of higher learning, gives the city an intellectual character that distinguishes it from purely residential suburbs. The Georgetown Independent School District matches Round Rock's academic reputation, making the city particularly attractive to families who want both excellent schools and a more traditional downtown environment. Sun City Texas, an enormous active-adult community on the city's western edge, has made Georgetown a major retirement destination as well. Housing costs have risen sharply as the city's reputation has spread, with median prices now exceeding $400,000 in most neighborhoods.

Cedar Park exemplifies the master-planned suburb, with 150 registered homeowners associations governing communities that barely existed twenty years ago. The city's growth followed the extension of US 183 northward from Austin, providing a direct route to the city's tech corridor. Neighborhoods like Cypress Canyon and Anderson Mill offer resort-style amenities, highly rated schools through the Leander Independent School District, and the kind of new construction that appeals to buyers relocating from other states. The H-E-B Center, home to the Texas Stars hockey team, gives the city a cultural amenity unusual for a suburb of its size. Housing costs run high, with most single-family homes priced between $400,000 and $700,000, but the city's location and schools justify the premium for many buyers. Cedar Park has successfully created an identity beyond being merely a bedroom community, developing its own employment base and entertainment options.

Leander has grown even faster than its western neighbor, its population exploding from under 4,000 in 1990 to over 60,000 today. The city's 15 neighborhoods cluster along the US 183 corridor and spread eastward toward the railroad tracks that still carry freight through the old downtown. The Leander Independent School District serves much of the western county and has expanded rapidly to keep pace with residential growth, building new schools and implementing programs designed to attract families seeking alternatives to private education. Housing costs in Leander run slightly below Cedar Park's, making it popular with first-time buyers and families seeking maximum square footage for their budget. The city's northern sections, particularly around Crystal Falls and the Leander Station development, represent the current frontier of suburban expansion. Capital Metro's commuter rail line terminates in Leander, providing an alternative to the increasingly congested drive into Austin.

Taylor maintains its identity as an agricultural and railroad town despite suburban pressure from the west. Founded in 1876 where the International-Great Northern Railroad crossed Brushy Creek, the city became a major cotton shipping point and later attracted Czech and German immigrants who established distinct communities within the town. The downtown retains its railroad-era architecture, and the city still celebrates its heritage with the annual Taylor International Barbecue Cook-Off. Housing costs remain significantly lower than the western suburbs, with many homes available under $250,000, attracting buyers willing to accept longer commutes in exchange for affordability and small-town character. The Taylor Independent School District serves a more economically diverse population than the western districts, reflecting the city's working-class heritage. Recent industrial development, including the Samsung semiconductor facility being built nearby in neighboring Travis County, may transform Taylor's economy and housing market in the coming years.

Hutto sits directly in the path of suburban expansion pushing eastward from Round Rock. The town's quirky hippo mascot and small downtown belie the massive residential growth occurring on its western edge, where subdivisions now stretch nearly to Round Rock's city limits. The single neighborhood tracked in our system represents only a fraction of Hutto's recent development, which has pushed the population past 30,000. Hutto Independent School District has grown rapidly to serve this influx, building new facilities and hiring teachers to maintain quality as enrollment surges. Housing costs fall between Taylor's affordability and Round Rock's premium pricing, making Hutto attractive to families seeking new construction without the highest price tags. The town's challenge lies in developing infrastructure and civic identity fast enough to keep pace with residential growth.

Liberty Hill, in the county's northwestern corner, represents the outer edge of the Austin metropolitan area's expansion. The town's historic cemetery, with burials dating to 1852, testifies to its long history as a ranching community, but recent growth has begun transforming the landscape. Liberty Hill Independent School District serves a sprawling area that includes both longtime rural residents and newcomers seeking land and lower costs. The town's distance from Austin makes it less attractive to daily commuters, but it appeals to buyers seeking larger lots, rural character, and a genuine small-town environment. Housing costs remain lower than the southern suburbs, though prices have risen as the metropolitan area expands northward.

Brushy Creek functions primarily as a census-designated place rather than an incorporated city, covering an area of suburban development between Round Rock and Cedar Park. The three neighborhoods tracked in our system represent master-planned communities that share the high-quality schools, amenities, and price points of their neighboring cities. Residents typically identify with Round Rock or Cedar Park for civic purposes while enjoying the Brushy Creek area's parks and trail systems.

The smaller towns of Bartlett, Coupland, Florence, Granger, Jarrell, and Thrall maintain their agricultural heritage and small-town character despite the growth occurring elsewhere in the county. Bartlett, straddling the Williamson-Bell county line, grew as a railroad town and retains its historic Methodist church and downtown buildings. Coupland remains a genuine crossroads community where the post office and general store still serve as gathering places. Florence, in the county's northeast, attracts buyers seeking land and distance from suburban sprawl. Granger's downtown reflects its past as a cotton shipping point, while Thrall and Jarrell serve as reminders of what all of Williamson County looked like before the suburban boom. These towns offer the lowest housing costs in the county and appeal to buyers seeking rural lifestyles, though they lack the schools, amenities, and employment access that drive demand in the southern cities.

The master-planned communities of Santa Rita Ranch, Serenada, and Sonterra represent the latest generation of suburban development, offering complete lifestyle packages rather than simply housing. These communities feature extensive amenities, architectural controls, and the kind of resort-style living that has become standard in high-end suburban development. They appeal particularly to buyers relocating from other states who seek turnkey communities with everything included, from fitness centers to social events.

Identifiers

GEOID

48491

State FIPS

48

County FIPS

491

Statistics

Neighborhoods

129

Population

425,469

Geography

Type

polygon

Area

2,932 km²

Data Source

Primary Source

tiger

Census Reference

QuickFacts

Frequently Asked Questions About Williamson County

What is Williamson known for?

Williamson County is known as Austin's northern suburban powerhouse, home to Dell Technologies' worldwide headquarters and some of Texas's fastest-growing cities. Round Rock and Georgetown anchor a corridor of master-planned communities, top-rated school districts, and technology employers that have attracted hundreds of thousands of new residents over the past three decades. The county balances this suburban boom with preserved heritage in its eastern towns like Taylor, Thrall, and Granger, where cotton farming and railroad history still shape community identity. Georgetown's Victorian courthouse square represents one of central Texas's best-preserved historic downtowns, while Cedar Park's H-E-B Center and extensive trail systems exemplify modern suburban amenities. The county has become synonymous with family-friendly suburbs, excellent schools, and the kind of master-planned development that defines 21st-century Texas growth. With 626 registered homeowners associations and a median household income exceeding $107,000, Williamson County represents the economic success story of the Austin metropolitan area's expansion, though it maintains pockets of agricultural heritage and small-town character in its northern and eastern reaches.

What cities are in Williamson County?

Round Rock leads the county with the largest population, having grown around Dell Technologies into a major employment center with 24 distinct neighborhoods ranging from historic downtown areas to sprawling master-planned communities. Georgetown, the county seat established in 1848, preserves a Victorian downtown while absorbing growth in 30 neighborhoods that include everything from lakefront properties to active-adult communities. Cedar Park, with 150 homeowners associations, exemplifies master-planned suburban development west of I-35. Leander has exploded from under 4,000 residents in 1990 to over 60,000 today, its 15 neighborhoods stretching along the US 183 corridor. Taylor maintains its identity as a railroad and agricultural town with significantly lower housing costs than the western suburbs. Hutto sits in the path of eastward suburban expansion, its population surging past 30,000. Liberty Hill anchors the northwestern corner as growth reaches the county's edges. Smaller communities including Bartlett, Brushy Creek, Coupland, Florence, Granger, Jarrell, Thrall, and Weir preserve agricultural heritage and small-town character. The master-planned communities of Santa Rita Ranch, Serenada, and Sonterra represent the latest generation of resort-style suburban development.

Is Williamson County growing?

Williamson County ranks among America's fastest-growing counties, its population increasing from roughly 140,000 in 1990 to 591,187 today. Growth concentrates in the southern and western cities along the I-35 corridor and US 183, where Cedar Park, Leander, Round Rock, and Georgetown continue adding thousands of residents annually through master-planned development. Hutto exemplifies the eastward expansion of suburban growth, its population multiplying as Round Rock's development reaches the town's borders. The Samsung semiconductor facility being built in neighboring Travis County near Taylor will likely accelerate growth in the county's eastern portions. This expansion shows no signs of slowing, driven by Austin's continued economic success, corporate relocations to Texas, and the perpetual demand for housing that balances quality schools with relative affordability compared to coastal markets.

What is the cost of living in Williamson?

Williamson County's median home value of $402,056 exceeds the Texas average, with significant variation across cities. Western suburbs like Cedar Park and Leander see median prices between $400,000 and $500,000, while Round Rock and Georgetown offer ranges from the high $200,000s in older neighborhoods to over $600,000 in new developments. Taylor and the eastern towns provide more affordable entry points, with many homes under $250,000. The county benefits from Texas's lack of state income tax, though specific property tax rates vary by city and school district. Median rent of $1,668 monthly reflects the area's prosperity and demand. The cost of living runs higher than much of Texas but lower than the coastal markets from which many residents relocate, making it attractive to families seeking quality schools and amenities without California or Northeast price tags.

How are the schools in Williamson?

Round Rock Independent School District, Georgetown Independent School District, and Leander Independent School District serve the majority of county students and consistently rank among Texas's top-performing large districts. These districts have invested heavily in facilities and programs to serve rapid growth while maintaining academic quality. Taylor Independent School District serves the eastern portion of the county with a more economically diverse student population. Hutto ISD and Liberty Hill ISD have expanded rapidly to accommodate suburban growth reaching their boundaries. The county's overall educational attainment of 39.1 percent with bachelor's degrees or higher reflects both the quality of local schools and the educated workforce attracted by technology employers. School quality drives much of the housing demand in the western suburbs, with families often choosing neighborhoods based on attendance zones for specific campuses.

What is the job market like in Williamson?

Williamson County's job market centers on technology, advanced manufacturing, and professional services, with Dell Technologies serving as the anchor employer and economic engine. The professional and technical sector employs over 19,000 people at average salaries exceeding $158,000, while manufacturing provides nearly 16,000 jobs averaging $153,939 annually. Healthcare employs over 24,000 workers, retail trade more than 29,000, and construction over 21,000, reflecting both the suburban service economy and ongoing development. The concentration of technology companies and suppliers creates opportunities for engineers, software developers, and business professionals. The county's proximity to Austin expands employment options further, with many residents commuting to jobs in the capital city while living in Williamson County's suburbs. The upcoming Samsung facility near Taylor will add thousands of high-paying manufacturing jobs to the eastern county.

Is Williamson good for families?

Williamson County excels as a family destination, combining top-rated school districts with extensive parks, trails, and recreational facilities. Round Rock ISD, Georgetown ISD, and Leander ISD consistently rank among Texas's best large districts, a primary draw for relocating families. The western suburbs offer master-planned communities with resort-style amenities including pools, fitness centers, and organized activities. Cedar Park's trail systems and Georgetown's lake access provide outdoor recreation, while the H-E-B Center offers entertainment options. The county's 67 percent homeownership rate and median household income exceeding $107,000 reflect a stable, prosperous population. Neighborhoods in Cedar Park, Leander, Round Rock, and Georgetown cater specifically to families with young children, offering safe streets, neighborhood parks, and strong community connections through the county's 626 homeowners associations.

How does Williamson compare to nearby areas?

Williamson County offers newer housing, higher incomes, and better-rated schools than neighboring Bell County to the north, which maintains a more military and agricultural character around Fort Hood. Compared to Travis County to the south, Williamson provides more affordable housing and newer construction, though Travis contains Austin's urban core and downtown employment. Burnet County to the west remains more rural and focused on tourism around its Highland Lakes, with lower costs but fewer employment options. Lee County to the east maintains its agricultural heritage with minimal suburban development. Williamson has captured much of the Austin area's suburban growth through its combination of quality schools, master-planned development, and major employers, making it more expensive than surrounding counties but also more prosperous and faster-growing.

Find Your Place in Williamson County

Whether you're drawn to Georgetown's historic charm, Round Rock's technology corridor, or Taylor's small-town affordability, Williamson County offers diverse options across eighteen cities. Connect with a Texas Ally advisor who knows the county's neighborhoods, school districts, and market conditions to find the community that matches your priorities and budget.