COUNTY REPORT TX

Atascosa County, Texas

9 ZIP codes · Avg score 89/100 · Grade A

ZipCheckup grade for Atascosa County: A.

Checked records flag no major concern; missing data is unknown.

Atascosa County: A or B, 9 ZIP codes tracked.

How Atascosa County Compares

Atascosa County89/100
Texas avg83/100
National avg73/100

How Atascosa County Compares

A
County Grade
89/100
Avg Safety Score
9
ZIP Codes
16
Water Systems

Atascosa County scores 6 points above the Texas state average (83/100) and 16 points above the national average (73/100).

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

A
County Grade
89
Avg Safety Score
9
ZIP Codes
Best ZIP: 78011 (100/100)
Lowest ZIP: 78065 (83/100)
$144K
Median Home Value
$813
Avg Remediation (0.56% of home value)

ZIP Code Risk Map

Water Quality Map: Atascosa 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: 13.4 (asthma 9.2%, diabetes 15.4%)

Modeled additional annual cost estimate per homeowner: $1,602, largest modeled factor: Sea Level

37% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.2% (national: 8.9%)
Diabetes 15.4% (national: 10.5%)
Obesity 42.2% (national: 32.4%)

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

Infrastructure Overview

1982
Median Build Year
37%
Pre-1980 Housing
37/100
Infrastructure Stress Indicator
33%
ZIPs with High Infrastructure Stress
Moderate
Lead Pipe Risk

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

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,602

Sea Level Rise $3,000/yr
Flood $371/yr
Wildfire $300/yr

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

Housing Age Distribution

18,106 housing units in Atascosa County

Pre-1940 3%
1940–1959 10%
1960–1979 24%
1980–1999 33%
2000+ 30%

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 Atascosa County

$144K
Median Home Value
$813
Est. Remediation Cost
0.6%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Atascosa County can be compared with the median property value; actual costs vary by property.

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 Atascosa County residents

Asthma 9.2% (US avg: 8.9%)
Diabetes 15.4% (US avg: 11%)
Obesity 42.2% (US avg: 32.4%)

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

Water systems mapped to Atascosa County ZIP codes

8 community water systems mapped to Atascosa County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

16 water systems mapped to Atascosa County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Atascosa County

5 water systems with violations in EPA records.

All ZIP Codes in Atascosa County

9 ZIP codes tracked in Atascosa County.

# ZIP Code City Safety Score Grade Violations Home Value
1 78011 Charlotte 100 A 1 $71K
2 78050 Leming 100 A 1 $104K
3 78113 Falls City 94 A 11 (3 health) $229K
4 78008 Campbellton 87 A 29 (1 health) —
5 78012 Christine 87 A 29 (1 health) $91K
6 78026 Jourdanton 83 B 50 (1 health) $152K
7 78052 Lytle 83 B 55 (15 health) $179K
8 78064 Pleasanton 83 B 55 (1 health) $216K
9 78065 Poteet 83 B 61 (4 health) $136K

Recommended Buyer Guides for Atascosa County

Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.

Overview

Atascosa County in Texas covers 9 tracked ZIP records with an average Home Safety Score of A (89/100) across 9 scored records.

9 of 9 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 20 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

Is water safe in Atascosa County?
Atascosa County receives an average Home Safety grade of A from its scored ZIP records (9 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Atascosa County?
We map 16 public water systems to 9 ZIP codes in our data for Atascosa County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Atascosa County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Atascosa County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $1,602 per homeowner; actual costs vary by home.
How old are homes in Atascosa County?
The median home build year in Atascosa County is 1982. 37% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Atascosa County compare to Texas?
Atascosa County has an average Home Safety Score of 89/100 under model 4.0.0, which is at or above the Texas state average of 83/100.

How to cite this page

APA ZipCheckup. (2026). Atascosa County, TX: HSS 89/100; 20 Health Violations. https://zipcheckup.com/county/texas/atascosa/
BibTeX
@misc{zipcheckup-county-texas-atascosa,
  author = {{ZipCheckup}},
  title  = {{Atascosa County, TX: HSS 89/100; 20 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/texas/atascosa/}
}

Page version: October 2026.

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