Perry County, Kentucky
USDA's soil survey flags shrink-swell clay on 0% of Perry County's mapped land and a shallow water table under basements on 3%, both below the national shares of 15% and 29%. None of the county is in drought on the October 13, 2026 Drought Monitor map.
FEMA's flood data list 129 flood losses here since 2016, 25% of them in buildings with basements. 42% of homes were built before 1980, against 50% nationally; the median home dates from 1985.
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 Perry County
| Expansive clay (limits slab homes) | 0.0% |
| High water table (limits basements) | 3.1% |
| Septic fields very limited | 93.3% |
| Clay swell (LEP, by area) | 1.5% |
| High-swell land (LEP 6%+) | 0.0% |
| Urban land, not rated | 2.4% |
| Mapped soil | 219,110 acres |
How we count · survey areas KY633 (2025-09-08)
What the numbers mean here
Rain over the 12 months to August 2026: 40.54 in, 9.49 in below the 1991-2020 average year of 50.03 in.
USDA rates 93% of the land very limited for septic absorption fields.
With shrink-swell clay on 0% and a shallow water table on 3% of the land, the soil survey points to neither problem across most of Perry County; conditions still vary lot by lot.
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 18 of the last 52 weeks; the most was 100% of its area, in 13 weeks, most recently on the July 7, 2026 map.
| Category, October 13, 2026 | Share of county |
|---|---|
| D0 abnormally dry or worse | 12.8% |
| D1 moderate drought or worse | 0% |
| D2 severe or worse | 0% |
| D3 extreme or worse | 0% |
| D4 exceptional | 0% |
Flood losses since 2016
129 flood losses since 2016, $5.3 million paid. The worst year was 2025, with 61. Foundations of the buildings, where recorded: 25% basements, 33% slabs, 18% crawl spaces, 24% elevated. Median water depth outside the building: 33 in.
| Year | Flood losses |
|---|---|
| 2016 | 0 |
| 2017 | 0 |
| 2018 | 2 |
| 2019 | 0 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 48 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 61 |
| 2026 to date | 0 |
Rain
| Average year, 1991-2020 | 50.03 in |
| 12 months to August 2026 | 40.54 in (-9.49) |
| 2025 | 55.46 in (+5.43) |
| Wettest year since 1895 | 1935: 64.72 in |
| Driest year since 1895 | 1930: 29.96 in |
| Days with 1 inch or more, normal at HAZARD WTR WKS (2 mi away) | 12.7 |
Homes
| Housing units | 13,295 |
| Median year built | 1985 |
| Built before 1980 | 42% |
| Built 2000 or later | 24% |
| Owner-occupied | 70% |
| Median value, owner-occupied | $91,800 |
| Single-family detached | 57% |
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 |
|---|---|---|---|
| Leslie County, KY | 14 mi | 0% | 5% |
| Knott County, KY | 17 mi | 0% | under 1% |
| Breathitt County, KY | 20 mi | 0% | 3% |
| Letcher County, KY | 21 mi | 0% | under 1% |
| Harlan County, KY | 26 mi | 0% | 1% |
| Clay County, KY | 28 mi | 0% | 2% |
| Owsley County, KY | 29 mi | 0% | under 1% |
| Magoffin County, KY | 33 mi | 4% | 5% |
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