COUNTY REPORT TX

Webb County, Texas

11 ZIP codes · Avg score 87/100 · Grade A

ZipCheckup grade for Webb County: A.

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

Residents of Webb County can read the A-B grade as a starting point and then open their own ZIP report, one of 11 on this site.

How Webb County Compares

Webb County87/100
Texas avg83/100
National avg73/100

How Webb County Compares

A
County Grade
87/100
Avg Safety Score
11
ZIP Codes
2
Water Systems

Webb County scores 4 points above the Texas state average (83/100) and 14 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
87
Avg Safety Score
11
ZIP Codes
Best ZIP: 78040 (88/100)
Lowest ZIP: 78046 (85/100)
$151K
Median Home Value
$957
Avg Remediation (0.63% of home value)

ZIP Code Risk Map

Water Quality Map: Webb 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: 12.4 (asthma 8.7%, diabetes 16.1%)

Modeled additional annual cost estimate per homeowner: $1,420, largest modeled factor: Sea Level

26% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 8.7% (national: 8.9%)
Diabetes 16.1% (national: 10.5%)
Obesity 42.1% (national: 32.4%)

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

Infrastructure Overview

1983
Median Build Year
26%
Pre-1980 Housing
44/100
Infrastructure Stress Indicator
55%
ZIPs with High Infrastructure Stress
Low
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: $1,420

Sea Level Rise $3,000/yr
Flood $1,075/yr
Wildfire $191/yr

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

Housing Age Distribution

85,104 housing units in Webb County

Pre-1940 3%
1940–1959 8%
1960–1979 15%
1980–1999 34%
2000+ 40%

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 Webb County

$151K
Median Home Value
$957
Est. Remediation Cost
0.6%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Webb 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 Webb County residents

Asthma 8.7% (US avg: 8.9%)
Diabetes 16.1% (US avg: 11%)
Obesity 42.1% (US avg: 32.4%)

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

Water systems mapped to Webb County ZIP codes

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

Systems with the most violations in Webb County

2 water systems with violations in EPA records.

All ZIP Codes in Webb County

11 ZIP codes tracked in Webb County.

# ZIP Code City Safety Score Grade Violations Home Value
1 78040 Laredo 88 A 10 (3 health) $117K
2 78041 Laredo 88 A 10 (3 health) $217K
3 78043 Laredo 88 A 10 (3 health) $151K
4 78045 Laredo 88 A 10 (3 health) $227K
5 78046 Laredo 85 A 28 (19 health) $142K
6 78042 Laredo — — —
7 78044 Laredo — — $221K
8 78049 Laredo — — —
9 78344 Bruni — — 10 (3 health) $88K
10 78369 Mirando City — — —
11 78371 Oilton — — 10 (3 health) —

Recommended Buyer Guides for Webb County

Which guides appear depends on what the county data show.

Overview

Webb County in Texas covers 11 tracked ZIP records with an average Home Safety Score of A (87/100) across 5 scored records.

7 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 19 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 Webb County?
Webb County receives an average Home Safety grade of A from its scored ZIP records (11 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Webb County?
We map 2 public water systems to 11 ZIP codes in our data for Webb County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Webb County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Webb County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $1,420 per homeowner; actual costs vary by home.
How old are homes in Webb County?
The median home build year in Webb County is 1983. 26% 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 Webb County compare to Texas?
Webb County has an average Home Safety Score of 87/100 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). Webb County, TX: HSS 87/100; 19 Health Violations. https://zipcheckup.com/county/texas/webb/
BibTeX
@misc{zipcheckup-county-texas-webb,
  author = {{ZipCheckup}},
  title  = {{Webb County, TX: HSS 87/100; 19 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/texas/webb/}
}

Page version: October 2026.

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