Hamilton
- County:
- Hamilton County
- County Seat:
- Yes
- Area (mi²):
- 3.467
- State:
- Texas
Hamilton is a city located in Hamilton County, Texas. Hamilton has a 2026 population of 3,005. It is also the county seat of Hamilton County. Hamilton is currently growing at a rate of 0.43% annually and its population has increased by 3.69% since the most recent census, which recorded a population of 2,898 in 2020.