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Clarks Hill, SC
Census-designated place in McCormick County, South Carolina. ZIP codes: 29821.
Population
133
Land area
3.2sq mi
People per sq mi
42
ZIP codes
1
Clarks Hill and its ZIP codes
Clarks Hill at a glance
- Clarks Hill is 76% less dense than South Carolina as a whole.
Local data for Clarks Hill, SC
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for McCormick County. PPP loans are for Clarks Hill.
Unemployment rate
5.2%
Sep 2026, -0.5 pts in a year
Average annual pay
$43,508
2,024 jobs, 2025
Income per person
$53,670
BEA, 2024
Federal spending
$123M
FY 2026, $12,879 per person
PPP loans
$467K
14 loans, 135 jobs reported
Environment and hazard risk
Clarks Hill, SC, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: hurricane
Storm events since 1996
240
Countywide, mostly thunderstorm wind
Flood insurance policies
42
1.4% of homes, county
July high / Jan low
92° / 36°F
46.9 inches of rain a year
Health statistics
Share of adults in Clarks Hill, SC, CDC PLACES estimates
Obesity
43.0%
U.S. 33.3% +9.7 pts
Diabetes
24.2%
U.S. 12.1% +12.1 pts
Smoking
16.7%
U.S. 12.8% +3.9 pts
Uninsured (18-64)
13.5%
U.S. 11.1% +2.4 pts
ZIP codes in Clarks Hill
1 in or overlapping Clarks Hill. Population shown
Cities near Clarks Hill
| Name | Distance | Land area (sq mi) |
|---|---|---|
| ModocCensus-designated place | 5.4 mi | 4 |
| Evans, GACensus-designated place | 7.9 mi | 25.3 |
| ParksvilleTown | 9.4 mi | 0.7 |
| Martinez, GACensus-designated place | 10 mi | 14.5 |
| Appling, GACensus-designated place | 11 mi | 8.8 |
| Murphys EstatesCensus-designated place | 13 mi | 2.1 |
| Plum BranchTown | 14 mi | 0.7 |
| Grovetown, GACity | 14 mi | 5.3 |
| North AugustaCity | 15 mi | 21.4 |
| BelvedereCensus-designated place | 15 mi | 3.4 |
| EdgefieldTown | 16 mi | 4.3 |
| Harlem, GACity | 18 mi | 6.6 |
| ClearwaterCensus-designated place | 18 mi | 4.2 |
| McCormickTown | 19 mi | 4.1 |
| TrentonTown | 19 mi | 1.3 |
| Augusta, GA | 19 mi | 302.3 |
Frequently asked questions
- What county is Clarks Hill, SC in?
- Clarks Hill is in McCormick County, South Carolina.
- What ZIP codes are in Clarks Hill, SC?
- ZIP codes in or overlapping Clarks Hill include 29821.
- What is the population of Clarks Hill, SC?
- About 133 people live in Clarks Hill, based on American Community Survey 5-year estimates.
- What cities are near Clarks Hill?
- Nearby places include Modoc (5.4 mi), Evans, GA (7.9 mi), Parksville (9.4 mi), Martinez, GA (10 mi), Appling, GA (11 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023