Robertson County, Texas
County seat: Franklin · Population 17,839 (2025) · 855 sq mi
Robertson County is the 135th most populous of Texas's 254 counties, with 17,839 people (2025 estimate). Its county seat is Franklin. It is part of the Central Texas region, one of the 12 Texas Comptroller economic regions. The map shows its 4 cities and towns and the 7 neighboring counties.
Robertson County facts
- County seat
- Franklin
- Population (2025 estimate)
- 17,839 +6.5% since 2020
- Land area
- 855 sq mi 182nd largest of 254
- Water area
- 11 sq mi
- Population density
- 21 per sq mi
- Established
- 1837
- Named after
- Sterling C. Robertson American politician in Texas (1785-1842)
- Largest city
- Hearne 4,719
- Median household income
- $72,236
- Cities and towns
- 4
- ZIP codes
- 10
- Time zone
- Central
- FIPS code
- 48395
Cities and towns in Robertson County
Robertson County has 4 incorporated cities, towns and villages. Populations count the people living inside Robertson County; cities that cross a county line also list the other counties.
| Name | Type | Population 2025 | Also in |
|---|---|---|---|
| Hearne | City | 4,719 | |
| Franklin (county seat) | City | 1,805 | |
| Calvert | City | 985 | |
| Bremond | City | 894 |
ZIP codes in Robertson County
10 ZIP codes reach into Robertson County. ZIP codes ignore county lines, so some also cover a neighboring county.
- 76629 also Falls County
- 76653 also Limestone and Falls counties
- 76687 also Limestone and Falls counties
- 77807 also Brazos County
- 77808 also Brazos County
- 77837
- 77856
- 77859 also Brazos County
- 77867
- 77882
Population of Robertson County, 2020–2025
Robertson County grew by 1,084 people (+6.5%) between April 2020 and July 2025: 206 more deaths than births and a net gain of 1,287 people from migration.
| Year (July 1) | Population |
|---|---|
| 2020 | 16,767 |
| 2021 | 16,947 |
| 2022 | 17,129 |
| 2023 | 17,306 |
| 2024 | 17,625 |
| 2025 | 17,839 |
Neighboring counties
- Leon County northeast · 16,894 people
- Milam County southwest · 26,258 people
- Brazos County southeast · 249,088 people
- Limestone County north · 22,849 people
- Falls County northwest · 17,869 people
- Burleson County south · 20,549 people
- Madison County east · 14,226 people
Printable Robertson County map
The PDF is a vector file with real text: it prints sharp on Letter paper and you can search it for a town. The PNG is 2400 pixels wide for slides and documents. Both are free to use with a credit to WhichCounty.
- PDF (Letter) (151 KB)
- PNG (2400 px) (104 KB)
Paste this code to embed the map on your site:
Sources
- Boundaries: U.S. Census Bureau, 2025 Cartographic Boundary Files (1:500,000).
- Population: Census Bureau county and city estimates, Vintage 2025. CDP populations: American Community Survey 2020–2024.
- Places and ZIP codes: Census Bureau 2026 Gazetteer and 2020 ZIP Code Tabulation Area relationship files.
- County seat, founding year and name origin: Wikidata (CC0), checked against state sources.
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