Sinkhole risk in San Patricio County, TX: No soluble rock mapped
No soluble rock mapped
No soluble bedrock mapped.
- On soluble rock
- 0%
- At or near the surface
- 0%
- Buried under cover
- 0%
What this means before you buy
No soluble bedrock is mapped here, so natural sinkholes are unlikely. Collapses from broken pipes or old mines are a separate risk.
Across 693 square miles, under one square mile of San Patricio County maps onto soluble rock. With about 71,467 residents (103 per square mile), homes are spread across towns and farmland, and a mapped unit may or may not reach the developed parts. The figures come from 245 map points about 1.7 miles apart, so a pocket smaller than that can be missed or overstated.
Read next: why gypsum and salt move faster than limestone, and how these percentages are measured.
Counties around San Patricio County
The nearest county rated sinkhole country is Runnels County, TX, about 303 miles northwest. 6 of the 6 closest counties land in the same band, so this is a regional pattern rather than a local quirk.
- Nueces County, TX 19 mi south · 0% at surface
- Refugio County, TX 30 mi northeast · 0% at surface
- Bee County, TX 31 mi northwest · 0% at surface
- Aransas County, TX 34 mi east · 0% at surface
- Jim Wells County, TX 40 mi southwest · 0% at surface
- Kleberg County, TX 41 mi south · 0% at surface
Against the rest of Texas
San Patricio County ranks 232 of 254 in Texas for soluble rock at the surface, and sits above 0% of US counties on that measure.
- Kerr County 99%
- Edwards County 99%
- Kendall County 98%
- Kimble County 97%
- King County 97%