Hart is a city in Castro County, Texas, home to about 919 people across 0.7 square miles. Its ZIP code is 79043.
Homes sold for a median of $102 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Hart. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hart’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Albuquerque International Sunport (ABQ)259 miles away |
|---|---|
| Closer regional airport | Lubbock Preston Smith International Airport (LBB)53 miles away |
| Nearest city of 250,000+ | Lubbock, TX58 miles away |
| Nearest city of 1 million+ | Dallas, TX327 miles away |
Straight-line distances from the center of Hart; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Hart had 869 residents in the 2020 census, down 27% since 2000.
It’s the 1053rd largest of 1,778 towns in Texas by population.
Castro County grew from 400 residents in 1900 to 7,371 in 2020.
Castro County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 89°F in summer, and winter lows average 21°F. About 17.8 inches of rain and melted snow fall in a typical year, with about 6 inches of snow.
Source: NOAA 1991–2020 climate normals, Hart, TX weather station (about a mile away).
1,637 jobs at 163 businesses in Castro County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Hart.
Nearest hospitals
Providers with an office here
| Nurse practitioners and physician assistants | 1 |
|---|---|
| Physical and occupational therapists | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Public schools here are run by Hart ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Hart ISDHart | Pre-K–12 | 206 | Public | 0.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.