Counties in South Carolina by housing units authorized by building permits

Horry County had the highest housing units authorized by building permits of 46 counties in 2024, at 7,331. Marlboro County had the lowest, at 6. The median was 217. Source: the U.S. Census Bureau.

Highest7,331Horry County
Median21746 counties

All counties, 2024

CSVChart (SVG)

Horry CountyHorry County: 7,331 count7,331Greenville CountyGreenville County: 5,575 count5,575Charleston CountyCharleston County: 4,153 count4,153Richland CountyRichland County: 3,469 count3,469Berkeley CountyBerkeley County: 3,169 count3,169Spartanburg CountySpartanburg County: 3,129 count3,129York CountyYork County: 2,513 count2,513Aiken CountyAiken County: 2,500 count2,500Lexington CountyLexington County: 1,758 count1,758Beaufort CountyBeaufort County: 1,638 count1,638Pickens CountyPickens County: 1,424 count1,424Jasper CountyJasper County: 1,408 count1,408Anderson CountyAnderson County: 1,255 count1,255Dorchester CountyDorchester County: 1,192 count1,192Lancaster CountyLancaster County: 997 count997Florence CountyFlorence County: 666 count666Oconee CountyOconee County: 648 count648Laurens CountyLaurens County: 621 count621Kershaw CountyKershaw County: 474 count474Sumter CountySumter County: 386 count386Georgetown CountyGeorgetown County: 327 count327Chester CountyChester County: 269 count269Cherokee CountyCherokee County: 239 count239Darlington CountyDarlington County: 195 count195Greenwood CountyGreenwood County: 193 count193Edgefield CountyEdgefield County: 181 count181Newberry CountyNewberry County: 155 count155Chesterfield CountyChesterfield County: 147 count147Abbeville CountyAbbeville County: 145 count145McCormick CountyMcCormick County: 141 count141Clarendon CountyClarendon County: 114 count114Orangeburg CountyOrangeburg County: 101 count101Union CountyUnion County: 101 count101Fairfield CountyFairfield County: 91 count91Marion CountyMarion County: 76 count76Saluda CountySaluda County: 52 count52Calhoun CountyCalhoun County: 48 count48Colleton CountyColleton County: 48 count48Dillon CountyDillon County: 41 count41Williamsburg CountyWilliamsburg County: 34 count34Lee CountyLee County: 18 count18Barnwell CountyBarnwell County: 17 count17Bamberg CountyBamberg County: 11 count11Hampton CountyHampton County: 10 count10Allendale CountyAllendale County: 6 count6Marlboro CountyMarlboro County: 6 count6
count. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-10.

Full ranking

RankCounties2024
count
Change on 2023
1Horry County Estimated7,331+12.6%
2Greenville County Estimated5,575+16.8%
3Charleston County Estimated4,153-8.9%
4Richland County Estimated3,469+22%
5Berkeley County Estimated3,169+9.1%
6Spartanburg County Estimated3,129+9.1%
7York County Estimated2,513+9.8%
8Aiken County Estimated2,500+69.8%
9Lexington County Estimated1,758-3.1%
10Beaufort County Estimated1,638+0.2%
11Pickens County Estimated1,424+31%
12Jasper County Estimated1,408+6.7%
13Anderson County Estimated1,255-10.4%
14Dorchester County Estimated1,192+7.3%
15Lancaster County Estimated997+42.6%
16Florence County Estimated666+24.3%
17Oconee County Estimated648+5.9%
18Laurens County Estimated621+47.2%
19Kershaw County Estimated474-28.3%
20Sumter County Estimated386+1.3%
21Georgetown County Estimated327-7.9%
22Chester County Estimated269+64%
23Cherokee County Estimated239-11.5%
24Darlington County Estimated195-3%
25Greenwood County Estimated193+211.3%
26Edgefield County Estimated181-23.9%
27Newberry County Estimated155-13.9%
28Chesterfield County Estimated147-13.5%
29Abbeville County Estimated145-7.6%
30McCormick County Estimated141+22.6%
31Clarendon County Estimated114+23.9%
32Orangeburg County Estimated101+21.7%
32Union County Estimated101+80.4%
34Fairfield County Estimated91+19.7%
35Marion County Estimated76+4.1%
36Saluda County Estimated52+10.6%
37Calhoun County Estimated48+108.7%
37Colleton County Estimated48-27.3%
39Dillon County Estimated41-2.4%
40Williamsburg County Estimated34-8.1%
41Lee County Estimated18+5.9%
42Barnwell County Estimated17-19%
43Bamberg County Estimated11+22.2%
44Hampton County Estimated100%
45Allendale County Estimated6+50%
45Marlboro County Estimated6-14.3%

Other periods

About this ranking

Annual number of new privately owned housing units authorized by building permits, from the US Census Bureau Building Permits Survey.

Final annual county estimates include imputation for missing reports. Counts housing units, not buildings, starts, completions or sales. Covers permit-issuing areas; areas where permits are not required are outside the survey. Not seasonally adjusted or expressed as an annualized monthly rate. The total is the sum of units in the four published structure categories; inputs are retained.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

U.S. Census Bureau. Building Permits Survey: final annual county estimates of new privately owned housing units authorized, including imputation. https://www2.census.gov/econ/bps/County/co2024a.txt. Retrieved 2026-10-10.

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Questions

Which county has the highest housing units authorized by building permits?

Horry County, with 7,331 in 2024, according to the U.S. Census Bureau.

Which county has the lowest housing units authorized by building permits?

Marlboro County, with 6 in 2024.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: U.S. Census Bureau, Building Permits Survey: final annual county estimates of new privately owned housing units authorized, including imputation. Retrieved 2026-10-10.

Housing units authorized by building permits: other rankings

Counties in South Carolina: more rankings