HomeNew MexicoEddy County

Eddy County, New Mexico

USDA's soil survey flags shrink-swell clay on 2% of Eddy County's mapped land and a shallow water table under basements on under 1%, both below the national shares of 15% and 29%. 92.9% of the county is in drought on the October 13, 2026 Drought Monitor map.

FEMA's flood data list 2 flood losses here since 2016. 50% of homes were built before 1980, against 50% nationally; the median home dates from 1980.

Data as of October 13, 2026 · sources

2%

expansive clay: shrink-swell limits slab homes

<1%

high water table: limits basements

93%

in drought, October 13, 2026

50%

of homes built before 1980

Soil under Eddy County

Expansive clay (limits slab homes)1.9%
High water table (limits basements)under 0.1%
Septic fields very limited61.7%
Clay swell (LEP, by area)2.9%
High-swell land (LEP 6%+)2.0%
Mapped soil2,725,666 acres
Soil seriesShare hereSeries nationally: expansive clay
Reagan15%n/a
Ector14%0%
Upton10%n/a
Berino7%n/a
Reeves6%n/a
Simona5%n/a
Lea County: 4%Chaves County: 4%Loving County: 2%Culberson County: 2%Otero County: 3%Reeves County: 11%Winkler County: 0%Hudspeth County: 1%Eddy County LeaChavesLovingCulbersonOteroReevesWinklerHudspethEddy
Eddy County (heavy outline) and nearby counties, shaded by expansive clay share.under 10%10-25%25-40%40-60%60%+

How we count · survey areas NM614 (2025-09-09), NM646 (2025-09-09), NM780 (2025-09-09)

What the numbers mean here

Rain over the 12 months to August 2026: 9.94 in, 3.05 in below the 1991-2020 average year of 12.99 in.

USDA rates 62% of the land very limited for septic absorption fields.

With shrink-swell clay on 2% and a shallow water table on under 1% of the land, the soil survey points to neither problem across most of Eddy County; conditions still vary lot by lot.

Drought

92.9% 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 33 weeks, most recently on the September 29, 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 worse92.9%
D2 severe or worse17.4%
D3 extreme or worse0%
D4 exceptional0%

Flood losses since 2016

2 flood losses since 2016, $0 paid. The worst year was 2021, with 1.

YearFlood losses
20160
20170
20180
20191
20200
20211
20220
20230
20240
20250
2026 to date0

Rain

Average year, 1991-202012.99 in
12 months to August 20269.94 in (-3.05)
202511.92 in (-1.07)
Wettest year since 18951941: 30.38 in
Driest year since 18951924: 4.77 in
Days with 1 inch or more, normal at BRANTLEY DAM (6 mi away)2.3

Homes

Housing units26,839
Median year built1980
Built before 198050%
Built 2000 or later27%
Owner-occupied73%
Median value, owner-occupied$212,600
Single-family detached71%

What repairs cost

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

WorkRangeSource
Foundation repair, US $2,200 to $8,200 Fixr, January 27, 2026
Pier-and-beam repair, US $2,000 to $15,000 Fixr, January 27, 2026
Foundation inspection, US $300 to $600 Fixr, January 31, 2025

Nearby counties

PlaceDistanceExpansive clayHigh water table
Lea County, NM 57 mi 4% under 1%
Chaves County, NM 63 mi 4% 1%
Loving County, TX 64 mi 2% 4%
Culberson County, TX 71 mi 2% under 1%
Otero County, NM 85 mi 3% 2%
Reeves County, TX 87 mi 11% 1%
Winkler County, TX 89 mi 0% 0%
Hudspeth County, TX 94 mi 1% 1%

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