Market Overview for Zip Code 78640
There are 633 active listings in Zip Code 78640 with a median list price of $325K and a median sold price of $306K.
Homes average 78 days on market.
Most homes that closed in the last 90 days sold in the Under $300K range (50% of 404 closings), taking a median 52 days to go under contract; 6% of closings were $500K or more.
Over the past 30 days, 81 homes have sold, with 1576 sales in the past 12 months.
The average price per square foot is $177.
About Zip Code 78640
Zip code 78640 covers Kyle, located in Hays County approximately 20 miles south of downtown Austin along Interstate 35. Kyle grew from 28,016 residents in 2010 to 45,697 at the 2020 Census, and the Census Bureau estimated 62,548 as of July 1, 2023 (and 65,833 as of July 1, 2024) — making it the second-largest city in Hays County after San Marcos, and, in that release, the second-fastest-growing U.S. city of 50,000 or more by percentage change between July 2022 and July 2023. The city spans both sides of I-35 and extends west toward the Blanco River and east toward SH-21 and Plum Creek. The landscape is transitional, with flat Blackland Prairie in the eastern portions and gradually rolling terrain to the west approaching the Edwards Plateau. Kyle incorporated in 1928 and historically served as a railroad and farming community before the Austin metro expansion transformed it into a bedroom community.
Real estate in 78640 is dominated by master-planned subdivisions offering new construction. Major communities include Plum Creek, Waterleaf, and Kensington Trails. New single-family homes range from compact three-bedroom plans to larger four- and five-bedroom houses on premium lots. Older homes sit near Kyle's original downtown on Center Street. Townhomes and duplexes have also entered the market. The eastern portion of the zip code includes larger acreage properties.
Students in 78640 primarily attend Hays Consolidated Independent School District, commonly known as Hays CISD, which serves approximately 25,049 students (2025-26) across the Kyle and Buda area. Elementary schools serving parts of the zip code include Negley, Camino Real, Jim Cullen, Hemphill, Tobias, and Fuentes. Lehman High School in Kyle and Jack C. Hays High School in Buda zone the largest shares of the zip, with Moe and Gene Johnson High School serving another portion; an eastern part of the zip is in Lockhart ISD. Hays CISD's high schools compete in UIL Class 5A and 6A athletics and the district offers career and technical education pathways in fields including healthcare, information technology, and construction trades. The district partners with Austin Community College for dual-credit programs.
Kyle's I-35 location provides direct highway access to downtown Austin in 20 to 35 minutes depending on traffic, San Marcos in about 10 minutes, and Austin-Bergstrom International Airport in approximately 25 minutes via SH-130 toll road. Kyle Crossing, along I-35 at FM 1626, is anchored by H-E-B Plus, Target, Kohl's, and Lowe's, and a Costco opened in 2023 in the Dry River District on I-35. The Capital Metro commuter rail (MetroRail) does not extend to Kyle, though Hays County is part of ongoing regional transit planning discussions. Medical services are available at Ascension Seton Hays hospital in Kyle and at Baylor Scott and White clinics in the area.
Living in Zip Code 78640
The median age in the 78640 zip code is about 33 (ACS 2024 5-year estimate). Many residents commute to jobs in Austin, San Marcos, and along the I-35 tech corridor. Subdivision HOAs are common, and most neighborhoods include community pools, playgrounds, and trail systems as standard amenities.
Daily life centers on the commercial corridor along I-35 and the growing network of city parks. Kyle's H-E-B Plus anchors the Kyle Crossing retail district, which provides most routine shopping needs without driving to Austin. Plum Creek Golf Course offers an 18-hole public course designed by architect Roy Bechtol and opened in 1999. Lake Kyle Park, at 118.4 acres the city's largest developed park, centers on a 12.5-acre lake and provides catch-and-release fishing, playgrounds, a covered pavilion, and more than two miles of trails. Hays County's Five Mile Dam Park on the Blanco River offers swimming access. Gregg-Clarke Park has lit softball and multipurpose fields, the James Adkins Pool, and the covered Ash Pavilion, and Kyle Market Days vendor events are held at Mary Kyle Hartson City Square Park downtown.
Things to Do in Zip Code 78640
- Lake Kyle: The city's largest developed park at 118.4 acres, on Lehman Road, centered on a 12.5-acre lake with catch-and-release fishing, a playground, a covered pavilion, and more than two miles of trails.
- Plum Creek Golf Course: 18-hole public golf course designed by Roy Bechtol winding through the Plum Creek subdivision, with a pro shop and practice facilities.
- Five Mile Dam Park: Hays County park on the Blanco River near Kyle, offering swimming in the calm water behind the dam.
- Kyle Market Days: Outdoor vendor market at Mary Kyle Hartson City Square Park downtown, held on second Saturdays in 2026 (April through November, except May and June).
- Kyle Fair: Annual fair held each May at Lake Kyle Park (May 15-17 in 2026).
Major Employers in Zip Code 78640
- Hays CISD (Education): One of the largest employers in the Kyle area, with approximately 1,566 teachers (full-time-equivalent basis, 2024-25) plus support staff across 28 campuses in Kyle and Buda.
- Ascension Seton Hays (Healthcare): Full-service hospital on Kyle Parkway with an emergency department, surgical suites, and specialty clinics.
- City of Kyle (Government): Municipal government serving a city the Census Bureau estimated at 65,833 residents as of July 1, 2024, with public safety, utilities, parks, and planning departments.
- H-E-B (Retail): Texas grocery chain operating an H-E-B Plus and additional locations in Kyle.
- Amazon (Logistics): Operates a sortation center in the Kyle Crossing Business Park; its SAT2 fulfillment center is in San Marcos.
Zip Code 78640 Schools
Hays CISD serves approximately 25,049 students (2025-26) across 28 campuses in the Kyle and Buda area. All three of the district's comprehensive high schools — Lehman, Jack C. Hays, and Moe and Gene Johnson — zone parts of this zip code.
School District: Hays CISD
Public Schools
Hays Consolidated Independent School District
Lockhart Independent School District
Pre-Schools
- Hays CISD Pre-K - District-wide pre-kindergarten program for eligible four-year-olds at designated campuses.
- Stepping Stone School Kyle - Childcare and preschool campus on Ratcliffe Drive in Kyle, with infant through school-age care.
Higher Education
- Texas State University - Public university in San Marcos with approximately 44,596 students (fall 2025), approximately 10 minutes south via I-35.
- Austin Community College Hays Campus - Two-year community college campus in Kyle offering associate degrees and workforce training programs.
Frequently Asked Questions
Where is zip code 78640?
78640 covers Kyle, Texas, in Hays County about 20 miles south of downtown Austin on I-35. It sits between Buda to the north and San Marcos to the south.
What do homes cost in 78640?
New construction in Kyle is concentrated in master-planned communities. Current median price and active listing counts are shown on the Market Overview tab.
What school district is 78640 in?
78640 is primarily served by Hays CISD, which enrolls about 25,049 students (2025-26). Lehman High School and Jack C. Hays High School zone the largest shares of the zip, and Moe and Gene Johnson High School serves another portion.
How far is Kyle from Austin?
Kyle is approximately 20 to 35 minutes from downtown Austin via I-35, depending on traffic. Austin-Bergstrom Airport is about 25 minutes via SH-130 toll road.
Why is Kyle growing so fast?
Kyle offers new-construction homes with I-35 access to Austin jobs, plus SH-130 toll road access. Costco, H-E-B Plus, and a hospital have added local services that reduce the need to commute for daily needs.
