Fond du Lac County, Wisconsin
17 ZIP codes · Avg score 64/100 · Grade C
ZipCheckup grade for Fond du Lac County: C.
A mixed picture - some signals here are worth your attention.
If your home is in Fond du Lac County, the C grade is a cue to open your ZIP code's report, one of 17 here, and see which factors weigh on the score.
How Fond du Lac County Compares
How Fond du Lac County Compares
Fond du Lac County scores 6 points below the Wisconsin state average (70/100) and 9 points below the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData
ZIP Code Risk Map
Water Quality Map: Fond du Lac County, Wisconsin
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.7 (asthma 11%, diabetes 11.5%)
Modeled additional annual cost estimate per homeowner: $838, largest modeled factor: Flood
63% of homes built before 1980 (lead paint was banned for residential use in 1978)
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 DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $838
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
49,901 housing units in Fond du Lac 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 Fond du Lac County
Modeled remediation costs in Fond du Lac 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.
Health Outcomes vs National Average
CDC PLACES data for Fond du Lac County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Fond du Lac County ZIP codes
8 community water systems mapped to Fond du Lac County ZIP codes; EPA may list more systems serving the county.
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Show all 8 water systems
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13 water systems mapped to Fond du Lac County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Fond du Lac County
5 water systems with violations in EPA records.
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All ZIP Codes in Fond du Lac County
17 ZIP codes tracked in Fond du Lac County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 53963 | Waupun | 66 | C | 3 (1 health) | $183K |
| 2 | 54935 | Fond Du Lac | 64 | C | 9 (2 health) | $166K |
| 3 | 54937 | Fond Du Lac | 64 | C | 9 (2 health) | $262K |
| 4 | 54971 | Ripon | 63 | C | 7 (2 health) | $183K |
| 5 | 53010 | Campbellsport | — | — | 5 | $276K |
| 6 | 53011 | Cascade | — | — | 3 | $244K |
| 7 | 53019 | Eden | — | — | $227K | |
| 8 | 53049 | Malone | — | — | 2 (1 health) | $271K |
| 9 | 53057 | Mount Calvary | — | — | 2 (1 health) | $230K |
| 10 | 53065 | Oakfield | — | — | 0 | $247K |
| 11 | 53079 | Saint Cloud | — | — | $243K | |
| 12 | 53919 | Brandon | — | — | 0 | $211K |
| 13 | 53931 | Fairwater | — | — | $130K | |
| 14 | 54932 | Eldorado | — | — | $256K | |
| 15 | 54936 | Fond Du Lac | — | — | — | |
| 16 | 54974 | Rosendale | — | — | $250K | |
| 17 | 54979 | Van Dyne | — | — | $262K |
Recommended Buyer Guides for Fond du Lac County
Which guides appear depends on what the county data show.
- Best Lead Paint Test Kits — 63% of homes built before 1980
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
- 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 Fond du Lac County, Wisconsin
Overview
Fond du Lac County in Wisconsin covers 17 tracked ZIP records with an average Home Safety Score of C (64/100) across 4 scored records.
8 of 10 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 5 health-based violations appear in the available health breakdown.
← Back to Wisconsin 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.