COUNTY REPORT KY

Bourbon County, Kentucky

5 ZIP codes · Avg score 52/100 · Grade D · Updated 2026-06-03

Bourbon County ranks below average for water safety, with health-based violations recorded across multiple of its 5 ZIP codes.

How Bourbon County Compares

Bourbon County52/100
Kentucky avg61/100
National avg68/100

How Bourbon County Compares

D
County Grade
52/100
Avg Safety Score
5
ZIP Codes
5
Water Systems

Bourbon County scores 9 points below the Kentucky state average (61/100) and 16 points below the national average (68/100).

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

D
County Grade
52
Avg Safety Score
5
ZIP Codes
Best ZIP: 40362 (67/100)
Lowest ZIP: 40357 (40/100)
$163K
Median Home Value
$2,360
Avg Remediation (145% of home value)

ZIP Code Risk Map

Water Quality Map: Bourbon 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

Estimated additional annual cost per homeowner: $1,268, driven primarily by flood

Infrastructure: 0.36% avg pipe failure probability, 40% of ZIPs at high risk

64% of homes built before 1978 (lead paint era)

Violation History (2024–2025)

→ Stable trend

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

2024
2 (2 health)
2025
3 (3 health)

Peak year: 2025 with 3 violations. Past 5 years: 5 total (5 health-based).

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

Infrastructure Overview

1975
Median Build Year
64%
Pre-1978 Housing
36%
Pipe Failure Probability
40%
ZIPs at High Infra Risk
Low
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: $1,268

Flood $720/yr
Energy Code Gap $378/yr
Water / Lead $170/yr

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

Housing Age Distribution

9,285 housing units in Bourbon County

Pre-1940 14%
1940–1959 12%
1960–1979 25%
1980–1999 28%
2000+ 21%

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 Bourbon County

$163K
Median Home Value
$2,360
Est. Remediation Cost
1.4%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Bourbon 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.

Water Systems with Most Violations

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

# Water System Population Violations
1 PARIS WATER WORKS 14,139 4
2 KENTUCKY-AMERICAN WATER CO 299,501 2
3 HARRISON CO WATER ASSOC 16,736 2
4 Kentucky American Water- Millersburg 1,366 2
5 Kentucky American Water - Eastern Rockca 1,732 0

All ZIP Codes in Bourbon County

5 ZIP codes tracked in Bourbon County.

# ZIP Code City Safety Score Grade Violations Home Value
1 40362 Paris 67 C 2 (1 health)
2 40516 Lexington 60 C 0 $250K
3 40361 Paris 52 D 2 (1 health) $217K
4 40339 Keene 40 D 0 $109K
5 40357 North Middletown 40 D 0 $95K

Recommended Buyer Guides for Bourbon County

Filtered against federal data, fitted to local risks.

Overview

Bourbon County in Kentucky covers 5 ZIP codes with an average Home Safety Score of D (52/100).

2 of 5 ZIP codes have recorded EPA violations. 2 health-based violations have been documented.

← Back to Kentucky water quality report

Data Sources

Updated daily.

What You Can Do

Bourbon County has a grade of D. Here are steps to protect your household.

1

Test your tap water

Order a certified lab test kit ($20-$50) to check for lead, bacteria, and other contaminants specific to your ZIP code.

2

Consider a certified water filter

NSF-certified filters can remove most common contaminants. Match the filter to your test results for best protection. Try our filter matcher

3

Contact your water utility

Request the latest Consumer Confidence Report (CCR) from your water provider. It details exactly what was found in your water supply.

4

Check for lead in your home

64% of homes in this county were built before 1978. Older plumbing and solder can leach lead into drinking water, especially in the morning.

Frequently Asked Questions

Is water safe in Bourbon County?
Bourbon County receives a grade of D. 2 of 5 ZIP codes have health-based violations. Independent water testing is recommended.
How many water systems serve Bourbon County?
Bourbon County is served by 5 public water systems that supply drinking water to residents across 5 ZIP codes.
What is the biggest environmental risk in Bourbon County?
The primary environmental risk factor in Bourbon County is flood. This contributes to an estimated additional annual cost of $1,268 per homeowner.
How old are homes in Bourbon County?
The median home build year in Bourbon County is 1975. 64% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Bourbon County compare to Kentucky?
Bourbon County has an average water safety score of 52/100, which is below the Kentucky state average of 61/100.

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