Robertson County, Tennessee

County seat: Springfield · Population 80,175 (2025) · 476 sq mi

Robertson County is the 19th most populous of Tennessee's 95 counties, with 80,175 people (2025 estimate). Its county seat is Springfield. It is part of the Middle Tennessee region, one of the 3 Grand Divisions of Tennessee. The map shows its 11 cities and towns and the 7 neighboring counties.

Map of Robertson County, Tennessee with cities, towns and the county boundary
Robertson County, Tennessee with its cities and towns, unincorporated communities (CDPs) and neighboring counties. Boundaries: U.S. Census Bureau, 2025. Free to use with attribution (CC BY 4.0).

Robertson County facts

County seat
Springfield
Population (2025 estimate)
80,175 +10.1% since 2020
Land area
476 sq mi 43rd largest of 95
Water area
0 sq mi
Population density
168 per sq mi
Established
1796
Same name
One of 3 Robertson Counties in the US
Named after
James Robertson explorer and pioneer, born 1742
Largest city
Springfield 20,090
Median household income
$83,047
Cities and towns
11
ZIP codes
12
Time zone
Central
FIPS code
47147

Cities and towns in Robertson County

Robertson County has 11 incorporated cities, towns and villages. Populations count the people living inside Robertson County; cities that cross a county line also list the other counties.

NameTypePopulation 2025Also in
Springfield (county seat)City20,090
White HouseCity8,840Sumner County
GreenbrierTown7,170
CoopertownTown4,843
RidgetopCity2,085Davidson County
Cross PlainsCity1,919
MillersvilleCity1,381Sumner County
OrlindaCity1,028
AdamsCity668
Cedar HillCity298
PortlandCity44Sumner County

ZIP codes in Robertson County

12 ZIP codes reach into Robertson County. ZIP codes ignore county lines, so some also cover a neighboring county.

Population of Robertson County, 2020–2025

Robertson County grew by 7,366 people (+10.1%) between April 2020 and July 2025: 146 more births than deaths and a net gain of 7,152 people from migration.

Year (July 1)Population
202072,958
202174,047
202275,402
202376,948
202478,830
202580,175

Neighboring counties

Printable Robertson County map

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Sources

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