Metro area in South Carolina · part of the Columbia-Sumter-Orangeburg, SC combined area
Sumter, SC
The Sumter metro area authorized 358 new housing units in 2025. Duplexes, triplexes and fourplexes supplied 9.7% of its units in 2021–2025, the highest share among the 8 metro areas based in South Carolina. Recent building has not returned to boom levels: the 2021–2025 yearly average was 44% below the 2004–2006 average, the weakest recovery by this measure among the 8 metro areas based in South Carolina.
Single-family2–4 units5+ units
Its 2025 total was only 39% of the 2007 high of 916 units, the furthest below a series peak among the 8 metro areas based in South Carolina.
Houses or apartments
In Sumter, 88% of the units authorized in 2021–2025 were single-family houses and 1.9% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Hinesville (1.9% in five-plus buildings).
Boom, bust and since
Its peak year is shared by 19 other metro areas, among them Watertown, Weirton, Anniston. Annual permits fell from 768 during the mid-2000s boom to 299 in 2008, a drop of 61%. The nearest bust profile in the South Atlantic states was Durham's (62%). Its quietest year came later, in 2015 (217 units). From 2024 to 2025 the count fell 7.3%.
The wider Columbia-Sumter-Orangeburg region
The Census Bureau groups Sumter with one neighboring metro area in the Columbia-Sumter-Orangeburg, SC combined area. Metro areas in it authorized 6,405 units a year in 2021–2025 (micropolitan parts not counted); Sumter accounted for 6%. The other, with its yearly average: Columbia, SC (6,022).
Relative to population
With 105,067 residents in July 2025, Sumter authorized 3.7 units per 1,000 residents a year in 2021–2025, under the national 4.7. The metro areas with the nearest rates are Oshkosh (3.7) and Bismarck (3.6).
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Kankakee, IL | 113 | 1.1 | 2% | |
| Sumter, SC | 358 | 3.7 | 1.9% | |
| Grand Forks, ND-MN | 228 | 1.9 | 12% | |
| Mankato, MN | 356 | 4.6 | 51% | |
| Fond du Lac, WI | 190 | 1.7 | 8.4% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: South Carolina. Counting rules.