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Kenedy, Texas

Inside Kenedy's city limits, shrink-swell clay limits houses without basements on 51% of mapped land, the highest of 4 cities in Karnes County. A shallow water table limits basements on under 1%.

That clay share is close to Karnes County's 52%. FEMA's flood data list 3 flood losses since 2016 in ZIP code 78119 overlapping the city. Of its 1,757 homes, 37% were built before 1980; the median dates from 1985.

Data as of October 13, 2026 · sources · in Karnes County

51%

expansive clay: shrink-swell limits slab homes

<1%

high water table: limits basements

3

flood losses since 2016 in 1 overlapping ZIP

37%

of homes built before 1980

Foundation repair in Kenedy

Foundation repair in Kenedy: shrink-swell clay limits slab homes on 51% of Kenedy's mapped land, more than in 58% of Texas cities.

About 1,200 of Kenedy's 1,757 homes are detached houses.

Who designs the repairThe ASCE Texas Section's repair guidelines say a Texas-licensed engineer should evaluate the foundation and design the repair (2022 guidelines)
PricesCost guide ranges compared

Soil under Kenedy city limits

Expansive clay (limits slab homes)51.3%
High water table (limits basements)0.1%
Septic fields very limited55.8%
Clay swell (LEP, by area)7.0%
High-swell land (LEP 6%+)51.3%
Mapped soil2,840 acres
Soil seriesShare hereSeries nationally: expansive clay
Pernitas30%n/a
Coy24%n/a
Buchel14%n/a
Monteola10%n/a
Schattel5%n/a
Weesatche4%n/a
Karnes CountyKenedy
Kenedy city limits inside Karnes County, shaded by the city's expansive clay share.under 10%10-25%25-40%40-60%60%+

How we count

What the numbers mean here

Clay swell averages a linear extensibility of 7.0% by land area here, and 51% of the land reaches USDA's high class (6% or more). Clay like that swells when wet and shrinks when dry, under 51% of the mapped land.

Clay shrinks as it dries: 100% of Karnes County is in drought on the latest map, and 51% of Kenedy's mapped land has shrink-swell clay.

USDA rates 56% of the land very limited for septic absorption fields.

Drought in Karnes County

100% of Karnes County is in drought (D1 or worse) on the October 13, 2026 map. County detail.

October 21, 2025Share of area in drought, weeklyOctober 13, 2026

Flood losses by ZIP code

FEMA flood records since 2016 in the ZIP codes that overlap Kenedy. ZIP areas reach past city limits.

ZIPShare of city landFlood lossesPaid
78119100%3$19,770

Homes in Kenedy

Housing units1,757
Median year built1985
Built before 198037%
Built 2000 or later30%
Owner-occupied40%
Median value, owner-occupied$140,300
Single-family detached68%

Nearby cities

PlaceDistanceExpansive clayHigh water table
Karnes City 6 mi 46% under 1%
Runge 10 mi 32% under 1%
Falls City 16 mi 35% 0%
Nordheim 17 mi 62% under 1%
Poth 23 mi 51% 1%
Yorktown 24 mi 24% 7%
Beeville 29 mi 40% 9%
Goliad 30 mi 29% 4%

Sources: USDA SSURGO (August 5, 2026) · US Drought Monitor (October 13, 2026) · FEMA NFIP v3 (September 9, 2026) · Census ACS 2020-2024. Methods · Data status