COUNTY REPORT WI

Vernon County, Wisconsin

11 ZIP codes · Home Safety Score unavailable · 0 of 11 tracked ZIP records scored

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

Unavailable
0 of 11 tracked ZIP records scored
11
ZIP Codes
$198K
Median Home Value
$300
Avg Remediation (0.15% of home value)

ZIP Code Risk Map

Water Quality Map: Vernon County, Wisconsin

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 14.4 (asthma 11%, diabetes 12.9%)

Modeled additional annual cost estimate per homeowner: $1,043, largest modeled factor: Flood

59% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 11% (national: 8.9%)
Diabetes 12.9% (national: 10.5%)
Obesity 38.8% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1975
Median Build Year
59%
Pre-1980 Housing
43/100
Infrastructure Stress Indicator
82%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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: $1,043

Flood $709/yr
Energy Code Gap $270/yr
Water / Lead $233/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

13,956 housing units in Vernon County

Pre-1940 27%
1940–1959 13%
1960–1979 19%
1980–1999 20%
2000+ 21%

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 Vernon County

$198K
Median Home Value
$300
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Vernon 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 Vernon County residents

Asthma 11% (US avg: 8.9%)
Diabetes 12.9% (US avg: 11%)
Obesity 38.8% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Vernon County ZIP codes

4 community water systems mapped to Vernon County ZIP codes; EPA may list more systems serving the county.

Systems with the most violations in Vernon County

3 water systems with violations in EPA records.

All ZIP Codes in Vernon County

11 ZIP codes tracked in Vernon County.

# ZIP Code City Safety Score Grade Violations Home Value
1 54621 Chaseburg — — $255K
2 54623 Coon Valley — — 2 $249K
3 54624 De Soto — — $184K
4 54632 Genoa — — $206K
5 54634 Hillsboro — — $181K
6 54639 La Farge — — $181K
7 54651 Ontario — — $198K
8 54652 Readstown — — $143K
9 54664 Viola — — $178K
10 54665 Viroqua — — 5 (1 health) $223K
11 54667 Westby — — 4 (1 health) $210K

Recommended Buyer Guides for Vernon County

The guides listed here are chosen from this county's data, and the short note beside each one says why it made the list.

Overview

Vernon County in Wisconsin covers 11 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.

3 of 3 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

← Back to Wisconsin Home Safety Profile

Data Sources

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

Frequently Asked Questions

How many water systems serve Vernon County?
We map 4 public water systems to 11 ZIP codes in our data for Vernon County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Vernon County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Vernon County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,043 per homeowner; actual costs vary by home.
How old are homes in Vernon County?
The median home build year in Vernon County is 1975. 59% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Vernon County, Wisconsin Home Safety Profile. https://zipcheckup.com/county/wisconsin/vernon/
BibTeX
@misc{zipcheckup-county-wisconsin-vernon,
  author = {{ZipCheckup}},
  title  = {{Vernon County, Wisconsin Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/wisconsin/vernon/}
}

Page version: October 2026.

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