Carlisle County, Kentucky
A shallow water table limits basements on 72% of Carlisle County's mapped land, a higher share than 83% of US counties and the 4th highest of 120 Kentucky counties. Shrink-swell clay limits houses without basements on 3%.
None of the county is in drought on the October 13, 2026 Drought Monitor map. FEMA's flood data list 1 flood losses here since 2016. 51% of homes were built before 1980, against 50% nationally; the median home dates from 1979.
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 Carlisle County
| Expansive clay (limits slab homes) | 3.0% |
| High water table (limits basements) | 72.3% |
| Septic fields very limited | 81.2% |
| Clay swell (LEP, by area) | 2.1% |
| High-swell land (LEP 6%+) | 3.2% |
| Mapped soil | 127,354 acres |
How we count · survey areas KY611 (2025-09-08)
What the numbers mean here
On 72% of Carlisle 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: 47.65 in, 4.00 in below the 1991-2020 average year of 51.65 in.
USDA rates 81% 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 19 of the last 52 weeks; the most was 100% of its area, in 12 weeks, most recently on the June 2, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 13.5% |
| 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, $12,820 paid. The worst year was 2023, with 1.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 0 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 0 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 51.65 in |
| 12 months to August 2026 | 47.65 in (-4.00) |
| 2025 | 56.04 in (+4.39) |
| Wettest year since 1895 | 1957: 73.29 in |
| Driest year since 1895 | 1930: 31.02 in |
| Days with 1 inch or more, normal at MAYFIELD STATE POLICE (17 mi away) | 17 |
Homes
| Housing units | 2,307 |
| Median year built | 1979 |
| Built before 1980 | 51% |
| Built 2000 or later | 22% |
| Owner-occupied | 80% |
| Median value, owner-occupied | $120,400 |
| Single-family detached | 75% |
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 |
|---|---|---|---|
| Hickman County, KY | 13 mi | 3% | 77% |
| Ballard County, KY | 14 mi | 2% | 67% |
| Mississippi County, MO | 18 mi | 33% | 85% |
| McCracken County, KY | 20 mi | 6% | 73% |
| Graves County, KY | 20 mi | under 1% | 60% |
| Fulton County, KY | 24 mi | 15% | 65% |
| Pulaski County, IL | 26 mi | 10% | 72% |
| Massac County, IL | 29 mi | 8% | 79% |
Sources: USDA SSURGO (September 8, 2025) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · NOAA (August 2026) · Census ACS 2020-2024. Methods · Data status