COUNTY REPORT TX

Harrison County, Texas

12 ZIP codes · Avg score 83/100 · Grade B

ZipCheckup grade for Harrison County: B.

This ZIP has a few items worth a quick check.

In Harrison County, where this site follows 12 ZIP codes, the composite grade sits in the upper band.

How Harrison County Compares

Harrison County83/100
Texas avg83/100
National avg73/100

How Harrison County Compares

B
County Grade
83/100
Avg Safety Score
12
ZIP Codes
21
Water Systems

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

B
County Grade
83
Avg Safety Score
12
ZIP Codes
Best ZIP: 75650 (83/100)
Lowest ZIP: 75692 (83/100)
$167K
Median Home Value
$900
Avg Remediation (0.54% of home value)

ZIP Code Risk Map

Water Quality Map: Harrison 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 (asthma 10.7%, diabetes 13.8%)

Modeled additional annual cost estimate per homeowner: $977, largest modeled factor: Flood

47% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.7% (national: 8.9%)
Diabetes 13.8% (national: 10.5%)
Obesity 38.8% (national: 32.4%)

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

Infrastructure Overview

1986
Median Build Year
47%
Pre-1980 Housing
42/100
Infrastructure Stress Indicator
64%
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: $977

Flood $775/yr
Energy Code Gap $259/yr
Wildfire $225/yr

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

Housing Age Distribution

23,594 housing units in Harrison County

Pre-1940 7%
1940–1959 15%
1960–1979 25%
1980–1999 27%
2000+ 26%

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 Harrison County

$167K
Median Home Value
$900
Est. Remediation Cost
0.5%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Harrison 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 Harrison County residents

Asthma 10.7% (US avg: 8.9%)
Diabetes 13.8% (US avg: 11%)
Obesity 38.8% (US avg: 32.4%)

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

Water systems mapped to Harrison County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Harrison County

5 water systems with violations in EPA records.

All ZIP Codes in Harrison County

12 ZIP codes tracked in Harrison County.

# ZIP Code City Safety Score Grade Violations Home Value
1 75650 Hallsville 83 B 53 (10 health) $192K
2 75651 Harleton 83 B 109 (31 health) $189K
3 75661 Karnack 83 B 46 (10 health) $110K
4 75670 Marshall 83 B 113 (32 health) $100K
5 75672 Marshall 83 B 143 (31 health) $167K
6 75692 Waskom 83 B 74 (4 health) $143K
7 75642 Elysian Fields — — —
8 75659 Jonesville — — 4 —
9 75671 Marshall — — —
10 75688 Scottsville — — —
11 75694 Woodlawn — — —
12 78661 Prairie Lea — — 22 (17 health) $190K

Recommended Buyer Guides for Harrison County

The mix of guides changes from county to county.

Overview

Harrison County in Texas covers 12 tracked ZIP records with an average Home Safety Score of B (83/100) across 6 scored records.

8 of 8 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 52 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 Harrison County?
Harrison County receives an average Home Safety grade of B from its scored ZIP records (12 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Harrison County?
We map 21 public water systems to 12 ZIP codes in our data for Harrison County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Harrison County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Harrison County is flood. Across all modeled risk factors, the estimated average additional annual cost is $977 per homeowner; actual costs vary by home.
How old are homes in Harrison County?
The median home build year in Harrison County is 1986. 47% 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 Harrison County compare to Texas?
Harrison County has an average Home Safety Score of 83/100 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). Harrison County, TX: HSS 83/100; 52 Health Violations. https://zipcheckup.com/county/texas/harrison/
BibTeX
@misc{zipcheckup-county-texas-harrison,
  author = {{ZipCheckup}},
  title  = {{Harrison County, TX: HSS 83/100; 52 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/texas/harrison/}
}

Page version: October 2026.

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