Metro area in South Carolina
Charleston-North Charleston, SC
The Charleston-North Charleston metro area authorized 7,287 new housing units in 2025. Buildings with five or more units accounted for 24% of the units authorized in 2021–2025, the highest share among the 8 metro areas based in South Carolina. Permits fell 14% between 2024 and 2025, the steepest decline among the 8 metro areas based in South Carolina.
Single-family2–4 units5+ units
Relative to population
With 889,263 residents in July 2025, Charleston, SC authorized 9.9 units per 1,000 residents a year in 2021–2025, 2.1 times the national 4.7. The metro areas with the nearest rates are Clarksville (9.9) and Deltona (9.8).
Where in the metro
Charleston County accounted for 49% of the metro area's units in 2021–2025, Berkeley County for 35%.
Houses or apartments
The closest match in building mix among the 386 other metro areas is Vineland (24% in five-plus buildings). Units in five-plus buildings peaked in 2022 (3,128), single-family houses in 2005 (8,084).
Busiest permit offices
Across the metro area, 15 permit offices authorized new housing in 2021–2025. The busiest was Berkeley County (unincorporated), with 9,503 units or 22% of the total, followed by North Charleston with 7,382.
Share of the units authorized in the metro area, 2021–2025.
Boom, bust and since
Charleston, SC authorized the most units in 2005 (10,818); 2025 reached 67% of that. Its peak year is shared by 105 other metro areas, among them Allentown, El Paso, Cape Coral. Annual permits fell from 10,818 during the mid-2000s boom to 2,949 in 2009, a drop of 73%. The nearest bust profile in the South Atlantic states was Raleigh's (72%). The 2021–2025 pace of 8,429 units a year is 10% below the 2004–2006 pace. Permits rose 8 years in a row up to 2017.
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Charleston-North Charleston, SC | 7,287 | 9.9 | 24% | |
| Baton Rouge, LA | 4,314 | 4.5 | 13% | |
| Worcester, MA | 1,690 | 2.2 | 45% | |
| Allentown-Bethlehem-Easton, PA-NJ | 1,974 | 2.5 | 33% | |
| El Paso, TX | 2,050 | 2.8 | 7.4% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: South Carolina. Counting rules.