COUNTY REPORT TX

San Patricio County, Texas

8 ZIP codes · Home Safety Score unavailable · 0 of 8 tracked ZIP records scored · Updated

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

Unavailable
0 of 8 tracked ZIP records scored
8
ZIP Codes
$183K
Median Home Value
$1,943
Avg Remediation (106% of home value)

ZIP Code Risk Map

Water Quality Map: San Patricio County, Texas

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 13.8 (asthma 9.6%, diabetes 15.4%)

Estimated additional annual cost per homeowner: $5,758, driven primarily by sea_level

56.3% of homes built before 1978 (lead paint era)

Violation History (2021–2025)

→ Stable trend

EPA violation counts by year across San Patricio County water systems. Health-based shown in red, total in blue.

2021
18 (18 health)
2022
15 (15 health)
2023
4 (4 health)
2024
15 (15 health)
2025
2 (2 health)

Peak year: 2021 with 18 violations. Past 5 years: 54 total (54 health-based).

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 9.6% (national: 8.9%)
Diabetes 15.4% (national: 10.5%)
Obesity 41.3% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1987
Median Build Year
56.3%
Pre-1978 Housing
40/100
Infrastructure Stress Indicator
38%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $5,758

Sea Level Rise $3,000/yr
Flood $2,200/yr
Wildfire $300/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

30,541 housing units in San Patricio County

Pre-1940 3%
1940–1959 12%
1960–1979 29%
1980–1999 24%
2000+ 32%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in San Patricio County

$183K
Median Home Value
$1,943
Est. Remediation Cost
1.1%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in San Patricio County, representing a small fraction of property value.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for San Patricio County residents

Asthma 9.6% (US avg: 8.9%)
Diabetes 15.4% (US avg: 11%)
Obesity 41.3% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems serving San Patricio County

8 community water systems serving San Patricio County.

Show all 8 water systems

13 total water systems serve San Patricio County.

Systems with the most violations in San Patricio County

5 water systems with recorded EPA violations.

All ZIP Codes in San Patricio County

8 ZIP codes tracked in San Patricio County.

# ZIP Code City Safety Score Grade Violations Home Value
1 78336 Aransas Pass 35 (6 health) $204K
2 78352 Edroy
3 78359 Gregory 4 (1 health) $97K
4 78362 Ingleside 34 (2 health) $183K
5 78368 Mathis 31 (12 health) $87K
6 78370 Odem 67 (5 health) $191K
7 78374 Portland 10 (5 health) $226K
8 78387 Sinton 80 (13 health) $122K

Recommended Buyer Guides for San Patricio County

While many sites publish identical guide lists across every county they cover, the selection here changes by location - driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.

Overview

San Patricio County in Texas covers 8 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

7 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 31 health-based violations appear in the available health breakdown.

← Back to Texas Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

How many water systems serve San Patricio County?
San Patricio County is served by 13 public water systems that supply drinking water to residents across 8 ZIP codes.
What is the biggest environmental risk in San Patricio County?
The primary environmental risk factor in San Patricio County is sea_level. This contributes to an estimated additional annual cost of $5,758 per homeowner.
How old are homes in San Patricio County?
The median home build year in San Patricio County is 1987. 56.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). San Patricio County, Texas Home Safety Profile. https://zipcheckup.com/county/texas/san-patricio/
BibTeX
@misc{zipcheckup-county-texas-san-patricio,
  author = {{ZipCheckup}},
  title  = {{San Patricio County, Texas Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/texas/san-patricio/}
}

Page version: August 2026.

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