CITY REPORT OH

Willoughby, OH: 2 Violations - Home Safety 83/100

2 ZIP codes · 2 water systems · Updated

ZipCheckup grade for Willoughby: B.

This ZIP looks solid, with a few items worth a quick check.

The water systems supplying Willoughby show a track record of above-average compliance with federal standards - consistently among the better performers in OH.

How Willoughby Compares

Willoughby83/100
Ohio avg60/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
2
Water Systems
1
ZIPs with Violations
B · 83
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$248K
Median Home Value
$1,000
Est. Remediation (0.4% of home value)

Willoughby Water: The Quick Version

  • Your city's water systems recorded 2 violations in the past 5 years.
  • Estimated remediation: $1,000 per household.
  • CDC health risk index: 13.87 - above typical levels.

Water Systems Serving Willoughby

At present, 2 utilities serve the bulk of Willoughby, OH's residential water connections out of 2 systems active in the area, spread across independent providers with separate infrastructure and compliance obligations.

Overview

We track home safety data for 2 ZIP codes in Willoughby, Ohio (population ~36,689), covering 2 community water systems serving approximately 152,879 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Willoughby: B (83/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Willoughby water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 2 ZIP codes
  • Zone 3 (Low): 0 ZIP codes

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 1 DBP Rule Treatment Technique 2 1
Surface Water Treatment Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
44094 B 2 0 Lake County West Water Subdistrict

All ZIP Codes in Willoughby

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Willoughby

10.7%
Asthma (US: 9.8%)
12.9%
Diabetes (US: 10.4%)
16.2%
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 10.7% ↑
Diabetes 12.9% ↑
Mental Health 16.2% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Willoughby

Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk
Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Willoughby: Remediation Cost in Perspective

The household financial picture for Willoughby homeowners is proportionally favorable - addressing documented issues claims a small slice of equity, and the cost-to-value ratio puts this area well within the manageable tier.

Median Home Value
$247,600
Est. Remediation
$1,000
Remediation as % of home value 0.4%

Remediation costs in Willoughby are relatively low compared to home values. The $400–$1,700 estimated range is a small fraction of median property value. Home values are 35% above the Ohio average.

Historical Flood-Claim Evidence for Willoughby

192
Total FEMA Flood Claims
$15,164
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Willoughby contains 192 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,164. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$1,000</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

What does the Home Safety Score mean for Willoughby, OH?
Willoughby has an average Home Safety Score of 83/100 (Grade B) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 2 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Willoughby have?
Willoughby water systems have a total of 2 EPA violations. Violations are tracked across 2 ZIP codes.
How does Willoughby compare to Ohio average?
Willoughby has an average Home Safety Score of 83/100, which is above the Ohio state average of 60/100 for the same model series.
How many water systems serve Willoughby?
Willoughby is served by 2 public water systems across 2 ZIP codes, serving approximately 36,689 people.
How much does it cost to fix water issues in Willoughby?
Estimated remediation costs in Willoughby average $1,000 per household, ranging from $400 to $1,700. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesOhio → Willoughby, OH

How to cite this page

APA ZipCheckup. (2026). Willoughby, OH: 2 Violations - Home Safety 83/100. https://zipcheckup.com/cities/oh/willoughby/
BibTeX
@misc{zipcheckup-cities-oh-willoughby,
  author = {{ZipCheckup}},
  title  = {{Willoughby, OH: 2 Violations - Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/oh/willoughby/}
}

Page version: August 2026.

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