Small-Town Living Along the I-35 Corridor

Dilley is a Frio County town of approximately 5,551 residents located along Interstate 35 between San Antonio and Laredo. The median home value sits at $103,100, with median household income at $59,808 according to Census Bureau estimates. The town centers around one primary neighborhood in the 78017 ZIP code, with students served by Dilley ISD, which holds a B rating from the Texas Education Agency. The local economy draws heavily from mining, quarrying, and oil and gas operations, which employ 1,161 workers at an average pay of $93,343 according to Bureau of Labor Statistics data.

History

Dilley's development ties closely to its location along the I-35 corridor and the growth of South Texas ranching and energy industries. While no historical markers document specific founding events, the town's evolution reflects the broader story of small Texas communities shaped by transportation routes and resource extraction economies.

ZIP Codes Compared

The 78017 ZIP code encompasses the town's primary residential areas, with housing stock ranging from modest single-family homes to rental properties serving workers in the energy and transportation sectors. The compact geography means limited variation in neighborhood character across different parts of town.

Demographics

The population skews younger with a median age of 35.2, and reflects a predominantly Hispanic community at 70 percent of residents. Homeownership reaches 64 percent, while 14.4 percent of adults hold bachelor's degrees or higher, indicating a workforce focused on skilled trades and industrial employment rather than white-collar professions.

Economy

Frio County's economy centers on energy extraction, with mining, quarrying, oil, and gas operations employing the largest workforce at an average annual pay of $93,343. Construction, retail trade, and transportation sectors provide additional employment, reflecting the town's position as a service hub along the I-35 corridor.

Schools

Dilley ISD serves the community with a B rating from the Texas Education Agency, operating Dilley Elementary School and Mary Harper Middle School for a total enrollment of 181 students. Windham School District also operates one facility in the area, though it serves a specialized population.

Cost of Living

With a median home value of $103,100 and median rent of $1,258 per month, Dilley offers housing costs well below Texas metro averages. The median household income of $59,808 provides reasonable purchasing power in a town where basic amenities remain affordable and commuting costs to San Antonio factor into many residents' budgets.

Homeowners Associations

No registered homeowners associations operate in Dilley, reflecting the town's informal residential character and preference for individual property management. Buyers can expect minimal deed restrictions and lower monthly housing costs without HOA fees.

About Dilley

Dilley sits in the heart of Frio County, a small community of roughly 5,500 residents positioned along Interstate 35 between San Antonio and Laredo. Life here follows the rhythms of a town shaped by its location on a major transportation corridor and proximity to South Texas energy operations. The median age of 35.2 reflects a working population drawn to jobs in oil and gas extraction, construction, and transportation logistics that dominate the local economy.

Daily routines center on a compact set of landmarks. Dilley City Park serves as the community gathering spot for weekend family outings and evening walks. Dollar General anchors basic shopping needs, while Pacho Garcias Cafe and DQ Grill & Chill provide familiar dining options. Students attend Dilley Elementary School and Mary Harper Middle School, both part of Dilley ISD, which serves the town's educational needs with a student body of 181.

The town's character reflects its predominantly Hispanic population, which comprises 70 percent of residents according to Census Bureau data. Homeownership stands at 64 percent, with a median home value of $103,100 making property ownership accessible compared to larger Texas metros. The median household income of $59,808 supports a cost of living that remains manageable for families and individuals working in the energy sector or regional transportation networks. Gas stations including Mobil, Phillips 66, Shell, and Valero line the highway corridor, serving both local residents and the steady flow of interstate travelers. For those seeking affordable small-town living with access to San Antonio's broader amenities an hour north, Dilley offers a straightforward, no-frills lifestyle rooted in its working-class economy and tight community bonds.

Classification

Type

Incorporated Place

Class Code

C1

Identifiers

GEOID

4820428

State FIPS

48

Place FIPS

20428

Statistics

Neighborhoods

0

Population

3,342

Geography

Geometry

polygon

Area

6 km²

County

Frio

Data Source

Primary Source

tiger

Census Reference

QuickFacts

Frequently Asked Questions About Dilley

Is Dilley a good place to live?

Dilley works well for individuals and families prioritizing affordability and proximity to energy sector jobs in South Texas. The median home value of $103,100 according to Census Bureau estimates makes homeownership accessible, while the town's location along Interstate 35 provides straightforward access to San Antonio an hour north for broader shopping, healthcare, and entertainment options. The community of roughly 5,500 residents maintains a small-town atmosphere where Dilley City Park and local spots like Pacho Garcias Cafe anchor social life. The median household income of $59,808 aligns reasonably with housing costs, though the lower educational attainment rate of 14.4 percent with bachelor's degrees reflects limited white-collar employment locally. For those working in oil and gas, construction, or transportation who value low housing costs and don't mind a quieter lifestyle, Dilley delivers on affordability and simplicity.

What is the cost of living in Dilley?

Dilley's cost of living centers on exceptionally affordable housing, with a median home value of $103,100 and median rent of $1,258 per month according to Census Bureau data. These figures sit well below state and national averages, making both homeownership and renting accessible on the median household income of $59,808. Everyday expenses remain manageable with Dollar General providing basic shopping and local restaurants like DQ Grill & Chill offering familiar dining at modest prices. The town's small size means limited local retail and services, so residents factor in fuel costs for trips to San Antonio for major purchases, specialty healthcare, or entertainment. Energy costs may run higher given South Texas heat, though property taxes remain relatively low compared to larger metro areas. The overall affordability makes Dilley attractive for workers in the energy and construction sectors who prioritize housing savings over urban amenities.

How are the schools in Dilley?

Dilley ISD serves the community with a B rating from the Texas Education Agency, operating Dilley Elementary School and Mary Harper Middle School for a combined enrollment of 181 students. The small student body means limited extracurricular offerings and course variety compared to larger districts, though class sizes remain manageable and students benefit from a tight-knit school community. The district's B rating indicates acceptable academic performance, though families seeking specialized programs, advanced placement courses, or extensive athletic and arts options may find the offerings limited. The 14.4 percent bachelor's degree attainment rate among adults suggests the community values practical workforce skills over college preparation, which may influence the district's educational focus. For high school, students typically attend campuses in nearby communities or within the broader ISD structure. Families prioritizing personalized attention and small-school environments will appreciate Dilley's approach, while those seeking comprehensive academic programs may consider the hour commute to San Antonio districts.

Is Dilley good for families?

Dilley offers families affordable homeownership and a safe, small-town environment, though with limited recreational and educational amenities. The median home value of $103,100 makes it feasible for working families to purchase property, while the 64 percent homeownership rate reflects a stable residential base. Dilley City Park provides outdoor space for children, and the community's compact size means parents can easily navigate daily routines between home, school, and basic services. Dilley ISD's B rating and small enrollment of 181 students ensure personalized attention, though families seeking diverse extracurriculars or advanced academic programs will find options limited. The median age of 35.2 indicates a working-age population, and the 70 percent Hispanic demographic creates cultural cohesion for families sharing that background. The tradeoff comes in limited shopping, dining, and entertainment options locally, requiring trips to San Antonio for activities like museums, sports leagues, or specialty healthcare. For families prioritizing housing affordability and small-town safety over urban conveniences, Dilley delivers a straightforward, budget-friendly lifestyle.

Find Your Home in Dilley

Whether you're relocating for work in the energy sector or seeking affordable small-town living with access to San Antonio, a Texas Ally advisor can help you navigate Dilley's housing market. We'll connect you with properties that match your budget and lifestyle goals in Frio County.