Hamilton is a city in Hamilton County, Texas, home to about 2,934 people across 3.5 square miles. Its ZIP code is 76531.
Homes sold for a median of $111 per square foot in the three months ending August 2026, a balanced market.
Each card is that ZIP code’s whole market, including any part outside Hamilton. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Hamilton’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Dallas Fort Worth International Airport (DFW)105 miles away |
|---|---|
| Closer regional airport | Killeen Regional Airport / Robert Gray Army Airfield (GRK)45 miles away |
| Nearest city of 250,000+ | Fort Worth, TX88 miles away |
| Nearest city of 1 million+ | Dallas, TX110 miles away |
Straight-line distances from the center of Hamilton; 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.
Hamilton had 2,895 residents in the 2020 census, down 3% since 2000.
It’s the 588th largest of 1,778 towns in Texas by population.
Hamilton County grew from 13,520 residents in 1900 to 8,222 in 2020.
Hamilton County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 96°F in summer, and winter lows average 34°F. About 31.6 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Evant 1ssw, TX weather station (15 miles away).
1,865 jobs at 238 businesses in Hamilton County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
36 doctors and other health care providers list an office in Hamilton.
Nearest hospitals
Providers with an office here
| Primary care doctors | 11 |
|---|---|
| Dentists | 2 |
| Nurse practitioners and physician assistants | 9 |
| Mental health providers | 8 |
| Physical and occupational therapists | 3 |
| Optometrists | 1 |
| Chiropractors | 2 |
| Pharmacies | 5 |
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.
Grocery stores
Pharmacies
Libraries
Museums
Counts are within about 1.5 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Notable people born here
Source: Wikidata (wikidata.org), the free knowledge base; people are listed by place of birth.
Public schools here are run by Hamilton ISD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Ann Whitney ElHamilton | Pre-K–5 | 382 | Public | 1.8 mi |
| Hamilton J HHamilton | 6–8 | 194 | Public | 1.7 mi |
| Hamilton H SHamilton | 9–12 | 247 | Public | 1.7 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| St John Lutheran AcademyHamilton | Pre-K–1 | 18 | Lutheran Church–Missouri Synod | 1.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private 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.