Spartanburg County, South Carolina
A county in South Carolina, ranked 5 of 46 by population.
CountyFIPS 45083
- Population
- 380,857
- +51,487 (+15.6%) since 2020
- Land area
- 808.4
- square miles. A further 1.4% of the total area is water
- Population density
- 471
- people per square mile, computed rather than published
- County seat
- Spartanburg
- Seat of county government.
- Established
- 1785
- 240 years ago
- Largest city
- Spartanburg city
- Population 39,978.
Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.
Satellite view
Aerial imagery of Spartanburg County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.
Where Spartanburg County ranks
Position among the 46 counties of South Carolina, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.
| Measure | Value | In South Carolina | Nationally |
|---|---|---|---|
| Population | 380,857 | 5th of 46 | 205th of 3,144 |
| Land area | 808.4 sq mi | 9th of 46 | 1,051st of 3,144 |
| Population density | 471 per sq mi | 4th of 46 | 297th of 3,144 |
| Median household income | $66,234 | 15th of 46 | 1,503rd of 3,143 |
Full data for Spartanburg County
| Measure | Value | Source and vintage |
|---|---|---|
| Population | 380,857 | Vintage 2025 Population Estimates |
| Population in 2020 | 329,370 | Vintage 2025 Population Estimates |
| 2020 estimates base? | 328,000 | Vintage 2025 Population Estimates |
| Land area | 808.4 sq mi | 2025 Gazetteer Files |
| Water area | 11.4 sq mi | 2025 Gazetteer Files |
| Total area | 819.8 sq mi | 2025 Gazetteer Files |
| Population density? | 471 per sq mi | Computed: Vintage 2025 estimates divided by 2025 Gazetteer land area |
| Median household income | $66,234 | American Community Survey 2020-2024 5-Year Estimates |
| Median home value | $233,300 | American Community Survey 2020-2024 5-Year Estimates |
| Median age | 37.8 | American Community Survey 2020-2024 5-Year Estimates |
| Households | 131,672 | American Community Survey 2020-2024 5-Year Estimates |
| Housing units | 144,170 | American Community Survey 2020-2024 5-Year Estimates |
Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.
How the population changed
The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:
- Births minus deaths
- +621
- 4,378 births, 3,757 deaths
- Net migration
- +10,391
- More people moved in than moved out.
Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.
The 6 areas bordering Spartanburg County
Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.
| Bordering area | State | Shared border | Population |
|---|---|---|---|
| Greenville County | South Carolina | 34 mi | 583,125 |
| Laurens County | South Carolina | 32 mi | 71,848 |
| Union County | South Carolina | 24 mi | 26,799 |
| Cherokee County | South Carolina | 23 mi | 58,275 |
| Polk County | North Carolina | 14 mi | 20,533 |
| Rutherford County | North Carolina | 5.4 mi | 65,745 |
Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.
All 46 counties of South Carolina
Open the interactive South Carolina county map, or jump straight to any of them.
- Abbeville County
- Aiken County
- Allendale County
- Anderson County
- Bamberg County
- Barnwell County
- Beaufort County
- Berkeley County
- Calhoun County
- Charleston County
- Cherokee County
- Chester County
- Chesterfield County
- Clarendon County
- Colleton County
- Darlington County
- Dillon County
- Dorchester County
- Edgefield County
- Fairfield County
- Florence County
- Georgetown County
- Greenville County
- Greenwood County
- Hampton County
- Horry County
- Jasper County
- Kershaw County
- Lancaster County
- Laurens County
- Lee County
- Lexington County
- Marion County
- Marlboro County
- McCormick County
- Newberry County
- Oconee County
- Orangeburg County
- Pickens County
- Richland County
- Saluda County
- Spartanburg County
- Sumter County
- Union County
- Williamsburg County
- York County
Data on this page last rebuilt 30 August 2026. How these figures are produced.