Ottawa County, Ohio
13 ZIP codes · Home Safety Score unavailable · 0 of 13 tracked ZIP records scored · Updated
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:
ZIP Code Risk Map
Water Quality Map: Ottawa County, Ohio
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.8 (asthma 10.5%, diabetes 13.8%)
Estimated additional annual cost per homeowner: $2,273, driven primarily by flood
74.8% of homes built before 1978 (lead paint era)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $2,273
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
25,406 housing units in Ottawa County
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 Ottawa County
Remediation costs are relatively manageable for most homeowners in Ottawa 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.
Health Outcomes vs National Average
CDC PLACES data for Ottawa County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Ottawa County
8 community water systems serving Ottawa County.
Show all 8 water systems
Systems with the most violations in Ottawa County
5 water systems with recorded EPA violations.
All ZIP Codes in Ottawa County
13 ZIP codes tracked in Ottawa County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 43408 | Clay Center | — | — | $121K | |
| 2 | 43416 | Elmore | — | — | 9 (1 health) | $176K |
| 3 | 43432 | Graytown | — | — | $216K | |
| 4 | 43433 | Gypsum | — | — | — | |
| 5 | 43436 | Isle Saint George | — | — | 3 (1 health) | — |
| 6 | 43439 | Lacarne | — | — | — | |
| 7 | 43440 | Lakeside Marblehead | — | — | 4 (1 health) | $275K |
| 8 | 43446 | Middle Bass | — | — | 3 (1 health) | — |
| 9 | 43449 | Oak Harbor | — | — | 4 | $175K |
| 10 | 43452 | Port Clinton | — | — | 0 | $207K |
| 11 | 43456 | Put In Bay | — | — | 3 (1 health) | $498K |
| 12 | 43458 | Rocky Ridge | — | — | $88K | |
| 13 | 43468 | Williston | — | — | $210K |
Recommended Buyer Guides for Ottawa County
While many sites publish identical guide lists across every county they cover, the selection here changes by location - driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.
- Best Lead Paint Test Kits — 74.8% of homes built before 1978
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Ottawa County, Ohio
Overview
Ottawa County in Ohio covers 13 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.
6 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 3 health-based violations appear in the available health breakdown.
← Back to Ohio Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.