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Monroe County, Ohio

A shallow water table limits basements on 18% of Monroe County's mapped land. Shrink-swell clay limits houses without basements on 27%.

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. 56% of homes were built before 1980, against 50% nationally; the median home dates from 1976.

Data as of October 13, 2026 · sources

27%

expansive clay: shrink-swell limits slab homes

18%

high water table: limits basements

0%

in drought, October 13, 2026

56%

of homes built before 1980

Soil under Monroe County

Expansive clay (limits slab homes)27.0%
High water table (limits basements)18.1%
Septic fields very limited90.0%
Clay swell (LEP, by area)3.6%
High-swell land (LEP 6%+)26.8%
Mapped soil292,730 acres
Soil seriesShare hereSeries nationally: high water table
Gilpin38%under 1%
Upshur13%0%
Westmoreland9%0%
Guernsey8%n/a
Zanesville4%97%
Wellston4%under 1%
Noble County: 18%Belmont County: 18%Tyler County: 9%Marshall County: 48%Pleasants County: 5%Wetzel County: 7%Washington County: 19%Guernsey County: 34%Monroe County NobleBelmontTylerMarshallPleasantsWetzelWashingtonGuernseyMonroe
Monroe 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 OH111 (2025-09-02)

What the numbers mean here

Clay swell averages a linear extensibility of 3.6% by land area here, and 27% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 27% of the mapped land.

On 18% of Monroe 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: 47.64 in, 2.75 in above the 1991-2020 average year of 44.89 in.

USDA rates 90% 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 4 of the last 52 weeks; the most was 19.3% of its area, on the October 14, 2025 map.

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

Flood losses since 2016

1 flood losses since 2016, $7,635 paid. The worst year was 2024, with 1.

YearFlood losses
20160
20170
20180
20190
20200
20210
20220
20230
20241
20250
2026 to date0

Rain

Average year, 1991-202044.89 in
12 months to August 202647.64 in (+2.75)
202541.67 in (-3.22)
Wettest year since 18952018: 68.16 in
Driest year since 18951930: 25.27 in
Days with 1 inch or more, normal at HANNIBAL LOCKS & DAM (13 mi away)9.4

Homes

Housing units7,132
Median year built1976
Built before 198056%
Built 2000 or later23%
Owner-occupied80%
Median value, owner-occupied$142,700
Single-family detached78%

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

Cities in Monroe County

CityExpansive clayHigh water tableHomes
Antioch28%23%31
Beallsville25%40%220
Clarington21%16%169
Graysville23%18%37
Jerusalem15%10%57
Lewisville33%37%78
Miltonsburg0%38%33
Stafford17%24%37
Wilson14%26%54
Woodsfield28%22%1,316

Nearby counties

PlaceDistanceExpansive clayHigh water table
Noble County, OH 19 mi 31% 18%
Belmont County, OH 21 mi 23% 18%
Tyler County, WV 21 mi 34% 9%
Marshall County, WV 24 mi 5% 48%
Pleasants County, WV 25 mi 32% 5%
Wetzel County, WV 26 mi 27% 7%
Washington County, OH 29 mi 40% 19%
Guernsey County, OH 31 mi 23% 34%

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