COUNTY REPORT MO

Harrison County, Missouri

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

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

Unavailable
0 of 8 tracked ZIP records scored
8
ZIP Codes
$104K
Median Home Value
$300
Avg Remediation (0.29% of home value)

ZIP Code Risk Map

Water Quality Map: Harrison County, Missouri

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: 16.1 (asthma 10.7%, diabetes 14.7%)

Modeled additional annual cost estimate per homeowner: $361, largest modeled factor: Flood

67% 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 14.7% (national: 10.5%)
Obesity 39.3% (national: 32.4%)

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

Infrastructure Overview

1965
Median Build Year
67%
Pre-1980 Housing
45/100
Infrastructure Stress Indicator
88%
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: $361

Flood $200/yr
Energy Code Gap $180/yr
Water / Lead $131/yr

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

Housing Age Distribution

3,879 housing units in Harrison County

Pre-1940 26%
1940–1959 14%
1960–1979 27%
1980–1999 15%
2000+ 18%

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

$104K
Median Home Value
$300
Est. Remediation Cost
0.3%
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 14.7% (US avg: 11%)
Obesity 39.3% (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

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

Systems with the most violations in Harrison County

4 water systems with violations in EPA records.

All ZIP Codes in Harrison County

8 ZIP codes tracked in Harrison County.

# ZIP Code City Safety Score Grade Violations Home Value
1 64424 Bethany — — 13 (2 health) $120K
2 64426 Blythedale — — 10 (1 health) $28K
3 64442 Eagleville — — 10 (1 health) $119K
4 64458 Hatfield — — 10 (1 health) —
5 64467 Martinsville — — 10 (1 health) $238K
6 64471 New Hampton — — 10 (1 health) $75K
7 64481 Ridgeway — — 13 (1 health) $104K
8 64642 Gilman City — — 11 (1 health) $88K

Recommended Buyer Guides for Harrison County

The mix of guides changes from county to county.

Overview

Harrison County in Missouri 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.

8 of 8 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 2 health-based violations appear in the available health breakdown.

← Back to Missouri 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 Harrison County?
We map 5 public water systems to 8 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 $361 per homeowner; actual costs vary by home.
How old are homes in Harrison County?
The median home build year in Harrison County is 1965. 67% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Harrison County, Missouri Home Safety Profile. https://zipcheckup.com/county/missouri/harrison/
BibTeX
@misc{zipcheckup-county-missouri-harrison,
  author = {{ZipCheckup}},
  title  = {{Harrison County, Missouri Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/missouri/harrison/}
}

Page version: October 2026.

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