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Bamberg County, South Carolina

A shallow water table limits basements on 85% of Bamberg County's mapped land, a higher share than 92% of US counties and the 10th highest of 46 South Carolina counties. Shrink-swell clay limits houses without basements on 2%.

100% of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 17 flood losses here since 2016. 53% of homes were built before 1980, against 50% nationally; the median home dates from 1978.

Data as of October 13, 2026 · sources

2%

expansive clay: shrink-swell limits slab homes

85%

high water table: limits basements

100%

in drought, October 13, 2026

53%

of homes built before 1980

Soil under Bamberg County

Expansive clay (limits slab homes)2.3%
High water table (limits basements)84.6%
Septic fields very limited82.5%
Clay swell (LEP, by area)2.0%
High-swell land (LEP 6%+)2.3%
Mapped soil253,000 acres
Soil seriesShare hereSeries nationally: high water table
Barnwell9%n/a
Coxville8%n/a
Bonneau8%n/a
Goldsboro6%n/a
Norfolk6%63%
Blanton5%n/a
Orangeburg County: 77%Barnwell County: 65%Allendale County: 80%Hampton County: 99%Colleton County: 92%Calhoun County: 36%Dorchester County: 95%Aiken County: 32%Bamberg County OrangeburgBarnwellAllendaleHamptonColletonCalhounDorchesterAikenBamberg
Bamberg County (heavy outline) and nearby counties, shaded by high water table share.under 10%10-25%25-40%40-60%60%+

How we count · survey areas SC009 (2025-09-02)

What the numbers mean here

On 85% of Bamberg County's mapped land, soil stays saturated within about 6 feet of the surface for part of the year, which is basement depth.

Rain over the 12 months to August 2026: 28.12 in, 19.39 in below the 1991-2020 average year of 47.51 in.

USDA rates 83% of the land very limited for septic absorption fields.

Drought

100% of the county is in drought (D1 or worse) on the October 13, 2026 map. Part of the county was in drought in 52 of the last 52 weeks; the most was 100% of its area, in 38 weeks, most recently on the October 13, 2026 map.

October 21, 2025Share of area in drought, weeklyOctober 13, 2026
Category, October 13, 2026Share of county
D0 abnormally dry or worse100%
D1 moderate drought or worse100%
D2 severe or worse20.1%
D3 extreme or worse0%
D4 exceptional0%

Flood losses since 2016

17 flood losses since 2016, $1.5 million paid. The worst year was 2024, with 14.

YearFlood losses
20160
20170
20180
20190
20200
20213
20220
20230
202414
20250
2026 to date0

Rain

Average year, 1991-202047.51 in
12 months to August 202628.12 in (-19.39)
202542.38 in (-5.13)
Wettest year since 18951964: 73.58 in
Driest year since 18951931: 28.62 in
Days with 1 inch or more, normal at ORANGEBURG 2 (22 mi away)14.4

Homes

Housing units6,581
Median year built1978
Built before 198053%
Built 2000 or later15%
Owner-occupied70%
Median value, owner-occupied$97,800
Single-family detached65%

What repairs cost

Published ranges from cost guides, not quotes. More sources, and where they disagree.

WorkRangeSource
Basement waterproofing, US $3,000 to $10,000 Fixr, February 6, 2026
Sump pump installation, US $800 to $2,000 Fixr, January 31, 2025
Crawl space encapsulation, US $2,000 to $8,000 Fixr, August 29, 2025

Nearby counties

PlaceDistanceExpansive clayHigh water table
Orangeburg County, SC 22 mi 0% 77%
Barnwell County, SC 22 mi 0% 65%
Allendale County, SC 24 mi 0% 80%
Hampton County, SC 30 mi 0% 99%
Colleton County, SC 34 mi 5% 92%
Calhoun County, SC 36 mi 0% 36%
Dorchester County, SC 38 mi 0% 95%
Aiken County, SC 41 mi under 1% 32%

Sources: USDA SSURGO (September 2, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status