CITY REPORT OH

Kings Mills, OH: High Radon Risk — 40/100 (2026)

1 ZIP code · 2 water systems · Updated 2026-06-03

Unlike better-scoring cities in OH, Kings Mills records health-based violations across a meaningful portion of its service areas — the overall safety grade is well below average.

How Kings Mills Compares

Kings Mills40/100
Ohio avg60/100
National avg67/100

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

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
D · 40
Avg Safety Score
Zone 1
Radon Risk (High)
$312K
Median Home Value
$1,800
Est. Remediation (0.6% of home value)

Kings Mills Water: The Quick Version

  • Homes built before 1986: 17% — older plumbing may contain lead solder.
  • Estimated remediation: $1,800 per household.
  • CDC health risk index: 11.85.

Water Systems Serving Kings Mills

Kings Mills, OH draws its residential water from 2 separate providers among the 2 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.

Warren County
Serves ~78,299 people
40
/100
SOUTH LEBANON CITY PWS
Serves ~6,541 people
40
/100

Overview

We track water quality and home safety data for 1 ZIP code in Kings Mills, Ohio (population ~1,080), covering 2 community water systems serving approximately 84,840 people region-wide.

No EPA violations recorded across any ZIP codes in Kings Mills — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Kings Mills: D (40/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Kings Mills water systems draw from: Surface water.

Lead & Copper

  • Lead data: not yet available for Kings Mills
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
45034 D Warren County 78,299

All ZIP Codes in Kings Mills

Data Sources

Updated daily.

CDC Health Data for Kings Mills

9.9%
Asthma (US: 9.8%)
11%
Diabetes (US: 10.4%)
15.2%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.9% ↑
Diabetes 11% ↑
Mental Health 15.2% ↑

Vertical line = national average. Above national · Below national

How Old Is Kings Mills's Housing Stock?

1994
Median Build Year
17%
Built Before 1986
17%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

A median build year of 1994 in Kings Mills points to a housing stock where post-1986 construction is the norm. That matters because lead solder in plumbing — banned federally in 1986 — is a primary pathway by which older homes can elevate tap water lead above what enters the distribution system.

1994
Median Year Built
17%
Pre-1986 (Lead Paint Risk)
17%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (17%) 1970–1986 (0%) Post-1986 (83%)

Most homes in Kings Mills were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Kings Mills: Remediation Cost in Perspective

When estimated remediation is placed alongside median property values in Kings Mills, the resulting ratio is low — a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.

Median Home Value
$312,100
Est. Remediation
$1,800
Remediation as % of home value 0.6%

Remediation costs in Kings Mills are relatively low compared to home values. The $1,200–$2,300 estimated range is a small fraction of median property value. Home values are 70% above the Ohio average.

Protecting Children from Lead in Kings Mills

17%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Generally, the structural picture for Kings Mills runs in a quiet direction. Aggregate sampling rests under the federal action benchmark, and 17% of housing comes from the pre-rule era — a contained local footprint. That dual signal keeps lead in the background of local concerns, while a one-faucet measurement still answers a different question than any system average can: what is actually flowing from one specific tap on a given morning.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

What You Can Do in Kings Mills

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

Is the water safe to drink in Kings Mills, OH?
Kings Mills has an average water safety score of 40/100 (Grade D). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does Kings Mills compare to Ohio average?
Kings Mills has an average water safety score of 40/100, which is below the Ohio state average of 60/100.
How many water systems serve Kings Mills?
Kings Mills is served by 2 public water systems across 1 ZIP code, serving approximately 1,080 people.
How much does it cost to fix water issues in Kings Mills?
Estimated remediation costs in Kings Mills average $1,800 per household, ranging from $1,200 to $2,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOhio → Kings Mills, OH

Get safety alerts for Kings Mills, Ohio

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.