COUNTY REPORT KY

Hardin County, Kentucky

14 ZIP codes · Avg score 76/100 · Grade B

ZipCheckup grade for Hardin County: B.

This ZIP has a few items worth a quick check.

An upper-band grade for Hardin County is an average, and averages can hide variation, so the 14 ZIP-level reports are worth checking one by one.

How Hardin County Compares

Hardin County76/100
Kentucky avg69/100
National avg73/100

How Hardin County Compares

B
County Grade
76/100
Avg Safety Score
14
ZIP Codes
10
Water Systems

Hardin County scores 7 points above the Kentucky state average (69/100) and 3 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

B
County Grade
76
Avg Safety Score
14
ZIP Codes
Best ZIP: 40121 (83/100)
Lowest ZIP: 42701 (62/100)
$189K
Median Home Value
$440
Avg Remediation (0.23% of home value)

ZIP Code Risk Map

Water Quality Map: Hardin County, Kentucky

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Modeled additional annual cost estimate per homeowner: $950, largest modeled factor: Flood

41% of homes built before 1980 (lead paint was banned for residential use in 1978)

Infrastructure Overview

1984
Median Build Year
41%
Pre-1980 Housing
40/100
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: $950

Flood $867/yr
Energy Code Gap $327/yr
Water / Lead $173/yr

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

Housing Age Distribution

50,067 housing units in Hardin County

Pre-1940 5%
1940–1959 10%
1960–1979 26%
1980–1999 30%
2000+ 29%

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 Hardin County

$189K
Median Home Value
$440
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Hardin 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.

Water systems mapped to Hardin County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Hardin County

4 water systems with violations in EPA records.

All ZIP Codes in Hardin County

14 ZIP codes tracked in Hardin County.

# ZIP Code City Safety Score Grade Violations Home Value
1 40121 Fort Knox 83 B 0 —
2 42724 Cecilia 83 B 1 $193K
3 42776 Sonora 83 B 1 $185K
4 40160 Radcliff 80 B 3 (1 health) $162K
5 40175 Vine Grove 77 B 6 (2 health) $206K
6 42788 White Mills 66 C 1 $223K
7 42701 Elizabethtown 62 C 6 (1 health) $236K
8 40122 Fort Knox — — —
9 40159 Radcliff — — —
10 40162 Rineyville — — 6 (2 health) $244K
11 40177 West Point — — 0 $121K
12 42702 Elizabethtown — — —
13 42732 Eastview — — 1 $182K
14 42740 Glendale — — 1 $183K

Recommended Buyer Guides for Hardin County

Each guide below is listed with the reason it appears.

Overview

Hardin County in Kentucky covers 14 tracked ZIP records with an average Home Safety Score of B (76/100) across 7 scored records.

9 of 11 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 Kentucky 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 Hardin County?
Hardin County receives an average Home Safety grade of B from its scored ZIP records (14 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Hardin County?
We map 10 public water systems to 14 ZIP codes in our data for Hardin County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Hardin County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Hardin County is flood. Across all modeled risk factors, the estimated average additional annual cost is $950 per homeowner; actual costs vary by home.
How old are homes in Hardin County?
The median home build year in Hardin County is 1984. 41% 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 Hardin County compare to Kentucky?
Hardin County has an average Home Safety Score of 76/100 under model 4.0.0, which is at or above the Kentucky state average of 69/100.

How to cite this page

APA ZipCheckup. (2026). Hardin County, KY: HSS 76/100; 2 Health Violations. https://zipcheckup.com/county/kentucky/hardin/
BibTeX
@misc{zipcheckup-county-kentucky-hardin,
  author = {{ZipCheckup}},
  title  = {{Hardin County, KY: HSS 76/100; 2 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/kentucky/hardin/}
}

Page version: October 2026.

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