Metro area in South Carolina
Hilton Head Island-Bluffton-Port Royal, SC
The Hilton Head Island-Bluffton-Port Royal metro area authorized 3,077 new housing units in 2025, the third-largest total of the 191 metro areas under 250,000 residents. The housing bust cut annual permits by 92%, from 4,848 at the 2004–2006 high to 412 in 2010, the deepest drop among the 8 metro areas based in South Carolina. Per 1,000 residents it authorized 13.5 units a year in 2021–2025, 2.9 times the national rate of 4.7.
Single-family2–4 units5+ units
Houses or apartments
In Hilton Head Island, 81% of the units authorized in 2021–2025 were single-family houses and 18% were in buildings of five or more units, against 34% nationally. The closest match in building mix among the 386 other metro areas is Birmingham (18% in five-plus buildings). Units in five-plus buildings peaked in 2021 (1,002), single-family houses in 2005 (4,194).
Busiest permit offices
Across the metro area, 8 permit offices authorized new housing in 2021–2025. The busiest was Hardeeville, with 6,014 units or 38% of the total, followed by Bluffton town with 2,931.
Share of the units authorized in the metro area, 2021–2025.
Boom, bust and since
Hilton Head Island authorized the most units in 2005 (4,848); 2025 reached 64% of that. Its peak year is shared by 105 other metro areas, among them Champaign, Bellingham, Prescott Valley. The 2021–2025 pace of 3,145 units a year is 19% below the 2004–2006 pace. Permits rose 5 years in a row up to 2021.
Where in the metro
Beaufort County accounted for 59% of the metro area's units in 2021–2025, Jasper County for 41%.
Similar in size
| Metro area | 2004–2025 | 2025 units | Per 1,000 a year | 5+ share |
|---|---|---|---|---|
| Lake Charles, LA | 546 | 4.6 | 21% | |
| Binghamton, NY | 468 | 1.8 | 67% | |
| Hilton Head Island-Bluffton-Port Royal, SC | 3,077 | 13.5 | 18% | |
| Champaign-Urbana, IL | 913 | 3.1 | 60% | |
| Macon-Bibb County, GA | 511 | 2.4 | 0.9% |
Rates and shares: 2021–2025.
Every yearly figure behind the chart, split by building size: yearly-units.csv. State view: South Carolina. Counting rules.