Juneau County, Wisconsin
9 ZIP codes · Avg score 80/100 · Grade B · Updated 2026-06-03
Tracking 9 ZIP codes in Juneau County shows a water safety record well above the national median — violations are isolated exceptions, not recurring patterns.
How Juneau County Compares
How Juneau County Compares
Juneau County scores 14 points above the Wisconsin state average (66/100) and 12 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
ZIP Code Risk Map
Water Quality Map: Juneau County, Wisconsin
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.4 (asthma 11.1%, diabetes 14.2%)
Estimated additional annual cost per homeowner: $1,314, driven primarily by flood
Infrastructure: 0.367% avg pipe failure probability, 22% of ZIPs at high risk
62.8% 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
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,314
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
14,699 housing units in Juneau 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 Juneau County
Remediation costs are relatively manageable for most homeowners in Juneau 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 Juneau County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water Systems with Most Violations
Top 5 systems in Juneau County ranked by EPA violation count.
| # | Water System | Population | Violations |
|---|---|---|---|
| 1 | Kountry Aire Est Mhp I | 90 | 12 |
| 2 | New Lisbon Waterworks | 2,526 | 12 |
| 3 | Mauston Waterworks | 4,456 | 10 |
| 4 | Kountry Aire Est Mhp Iii | 210 | 10 |
| 5 | Mauston Green Acres | 40 | 10 |
14 total water systems serve Juneau County.
All ZIP Codes in Juneau County
9 ZIP codes tracked in Juneau County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 53962 | Union Center | 83 | B | 0 | $113K |
| 2 | 54637 | Hustler | 83 | B | 0 | $146K |
| 3 | 53950 | New Lisbon | 82 | B | 2 (1 health) | $166K |
| 4 | 54646 | Necedah | 82 | B | 5 (1 health) | $145K |
| 5 | 54618 | Camp Douglas | 80 | B | 4 | $165K |
| 6 | 53929 | Elroy | 78 | B | 0 | $186K |
| 7 | 53944 | Lyndon Station | 78 | B | 0 | $189K |
| 8 | 53968 | Wonewoc | 78 | B | 0 | $189K |
| 9 | 53948 | Mauston | 76 | B | 10 (2 health) | $167K |
Recommended Buyer Guides for Juneau County
Filtered against federal data, fitted to local risks.
- Best Lead Paint Test Kits — 62.8% 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 Juneau County, Wisconsin
Overview
Juneau County in Wisconsin covers 9 ZIP codes with an average Home Safety Score of B (80/100).
4 of 9 ZIP codes have recorded EPA violations. 4 health-based violations have been documented.
← Back to Wisconsin water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.