Grady County, Georgia
A shallow water table limits basements on 46% of Grady County's mapped land, a higher share than 63% of US counties. Shrink-swell clay limits houses without basements on 0%.
None of the county is in drought on the October 13, 2026 Drought Monitor map, after 39.5% a week earlier. FEMA's flood data list 1 flood losses here since 2016. 37% of homes were built before 1980, against 50% nationally; the median home dates from 1991.
Data as of October 13, 2026 · sources
expansive clay: shrink-swell limits slab homes
high water table: limits basements
in drought, October 13, 2026
of homes built before 1980
Soil under Grady County
| Expansive clay (limits slab homes) | 0.0% |
| High water table (limits basements) | 45.9% |
| Septic fields very limited | 74.3% |
| Clay swell (LEP, by area) | 1.3% |
| High-swell land (LEP 6%+) | 0.0% |
| Mapped soil | 294,300 acres |
How we count · survey areas GA131 (2025-08-27)
What the numbers mean here
On 46% of Grady 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: 34.58 in, 18.51 in below the 1991-2020 average year of 53.09 in.
USDA rates 74% of the land very limited for septic absorption fields.
Drought
0% of the county is in drought (D1 or worse) on the October 13, 2026 map. Part of the county was in drought in 47 of the last 52 weeks; the most was 100% of its area, in 35 weeks, most recently on the June 16, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 59.7% |
| D1 moderate drought or worse | 0% |
| D2 severe or worse | 0% |
| D3 extreme or worse | 0% |
| D4 exceptional | 0% |
Flood losses since 2016
1 flood losses since 2016, $2,112 paid. The worst year was 2021, with 1.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 53.09 in |
| 12 months to August 2026 | 34.58 in (-18.51) |
| 2025 | 39.93 in (-13.16) |
| Wettest year since 1895 | 1964: 82.47 in |
| Driest year since 1895 | 1954: 30.90 in |
| Days with 1 inch or more, normal at CAIRO 1SW (2 mi away) | 16.6 |
Homes
| Housing units | 11,645 |
| Median year built | 1991 |
| Built before 1980 | 37% |
| Built 2000 or later | 27% |
| Owner-occupied | 66% |
| Median value, owner-occupied | $152,400 |
| Single-family detached | 61% |
What repairs cost
Published ranges from cost guides, not quotes. More sources, and where they disagree.
Nearby counties
| Place | Distance | Expansive clay | High water table |
|---|---|---|---|
| Thomas County, GA | 19 mi | 0% | 53% |
| Decatur County, GA | 20 mi | under 1% | 37% |
| Mitchell County, GA | 25 mi | 2% | 35% |
| Leon County, FL | 29 mi | 1% | 41% |
| Gadsden County, FL | 30 mi | under 1% | 43% |
| Baker County, GA | 33 mi | 2% | 33% |
| Miller County, GA | 35 mi | 3% | 64% |
| Colquitt County, GA | 35 mi | 0% | 55% |
Sources: USDA SSURGO (August 27, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status