HomeTexasSan Patricio CountyLake City

Lake City, Texas

Inside Lake City's city limits, shrink-swell clay limits houses without basements on 1% of mapped land. A shallow water table limits basements on 0%.

That clay share is below San Patricio County's 58%. FEMA's flood data list no flood losses since 2016 in ZIP code 78368 overlapping the city. Of its 307 homes, 46% were built before 1980; the median dates from 1981.

Data as of October 13, 2026 · sources · in San Patricio County

1%

expansive clay: shrink-swell limits slab homes

0%

high water table: limits basements

0

flood losses since 2016 in 1 overlapping ZIP

46%

of homes built before 1980

Foundation repair in Lake City

Foundation repair in Lake City: shrink-swell clay limits slab homes on 1% of Lake City's mapped land.

About 200 of Lake City's 307 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 Lake City city limits

Expansive clay (limits slab homes)0.8%
High water table (limits basements)0.0%
Septic fields very limited26.4%
Clay swell (LEP, by area)2.3%
High-swell land (LEP 6%+)0.8%
Mapped soil481 acres
Soil seriesShare hereSeries nationally: expansive clay
Pharr34%n/a
Papalote15%n/a
Willacy13%n/a
Pettus5%n/a
Sarita4%n/a
Nueces1%n/a
San Patricio CountyLake City
Lake City city limits inside San Patricio 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

With shrink-swell clay on 1% and a shallow water table on 0% of the land, the soil survey points to neither problem across most of Lake City; conditions still vary lot by lot.

Drought in San Patricio County

100% of San Patricio 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 Lake City. ZIP areas reach past city limits.

ZIPShare of city landFlood lossesPaid
78368100%0$0

Homes in Lake City

Housing units307
Median year built1981
Built before 198046%
Built 2000 or later14%
Owner-occupied82%
Median value, owner-occupied$101,800
Single-family detached76%

Nearby cities

PlaceDistanceExpansive clayHigh water table
Lakeside 2 mi 25% 7%
Mathis 4 mi 67% 1%
Orange Grove 9 mi 82% under 1%
San Patricio 10 mi 39% 18%
Odem 20 mi 30% 3%
Agua Dulce 21 mi 97% 1%
George West 22 mi 29% 0%
Sinton 23 mi 15% 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