COUNTY REPORT TX

McCulloch County, Texas

7 ZIP codes · Avg score 72/100 · Grade B · Updated 2026-06-03

Within McCulloch County's 7 tracked ZIP codes, safety indicators remain above the national average with few health-based violations on record.

How McCulloch County Compares

McCulloch County72/100
Texas avg82/100
National avg68/100

How McCulloch County Compares

B
County Grade
72/100
Avg Safety Score
7
ZIP Codes
9
Water Systems

McCulloch County scores 10 points below the Texas state average (82/100) and 4 points above the national average (68/100).

Data: EPA SDWIS Last verified: 2026-06-03

B
County Grade
72
Avg Safety Score
7
ZIP Codes
Best ZIP: 76858 (87/100)
Lowest ZIP: 76887 (66/100)
$183K
Median Home Value
$667
Avg Remediation (37% of home value)

ZIP Code Risk Map

Water Quality Map: McCulloch 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: 14.6 (asthma 10%, diabetes 15.3%)

Estimated additional annual cost per homeowner: $1,081, driven primarily by energy_code_gap

Infrastructure: 0.47% avg pipe failure probability, 71% of ZIPs at high risk

73.3% of homes built before 1978 (lead paint era)

Violation History (2021–2025)

↑ Worsening trend

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

2021
4 (4 health)
2022
1 (1 health)
2023
6 (6 health)
2024
34 (34 health)
2025
46 (46 health)

Peak year: 2025 with 46 violations. Past 5 years: 91 total (91 health-based). Health-based violations are rising versus the prior 2-year window — worth closer monitoring.

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

County Health Indicators vs National Average

Asthma 10% (national: 8.9%)
Diabetes 15.3% (national: 10.5%)
Obesity 36.3% (national: 32.4%)

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

Infrastructure Overview

1958
Median Build Year
73.3%
Pre-1978 Housing
47%
Pipe Failure Probability
71%
ZIPs at High Infra Risk
High
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,081

Energy Code Gap $424/yr
Water / Lead $329/yr
Wildfire $300/yr

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

Housing Age Distribution

4,776 housing units in McCulloch County

Pre-1940 18%
1940–1959 23%
1960–1979 29%
1980–1999 19%
2000+ 11%

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 McCulloch County

$183K
Median Home Value
$667
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in McCulloch 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 McCulloch County residents

Asthma 10% (US avg: 8.9%)
Diabetes 15.3% (US avg: 11%)
Obesity 36.3% (US avg: 32.4%)

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

Water Systems with Most Violations

Top 5 systems in McCulloch County ranked by EPA violation count.

# Water System Population Violations
1 MILLERSVIEW DOOLE WSC 3,987 70
2 Richland Special Utility District 2,505 60
3 City of Brady Water System 5,371 29
4 Lakeland Services 63 29
5 Lohn Water Supply Corporation 150 28

9 total water systems serve McCulloch County.

All ZIP Codes in McCulloch County

7 ZIP codes tracked in McCulloch County.

# ZIP Code City Safety Score Grade Violations Home Value
1 76858 Melvin 87 A 10 (1 health) $84K
2 76872 Rochelle 87 A 3 (1 health) $193K
3 76852 Lohn 67 C 28 (11 health) $179K
4 76825 Brady 66 C 29 (27 health) $100K
5 76827 Brookesmith 66 C 0 $186K
6 76873 Rockwood 66 C 0
7 76887 Voca 66 C 0 $233K

Recommended Buyer Guides for McCulloch 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

McCulloch County in Texas covers 7 ZIP codes with an average Home Safety Score of B (72/100).

4 of 7 ZIP codes have recorded EPA violations. 40 health-based violations have been documented.

← Back to Texas water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in McCulloch County?
McCulloch County receives a grade of B, indicating generally safe tap water across its 7 ZIP codes.
How many water systems serve McCulloch County?
McCulloch County is served by 9 public water systems that supply drinking water to residents across 7 ZIP codes.
What is the biggest environmental risk in McCulloch County?
The primary environmental risk factor in McCulloch County is energy_code_gap. This contributes to an estimated additional annual cost of $1,081 per homeowner.
How old are homes in McCulloch County?
The median home build year in McCulloch County is 1958. 73.3% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does McCulloch County compare to Texas?
McCulloch County has an average water safety score of 72/100, which is below the Texas state average of 82/100.

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