COUNTY REPORT WI

La Crosse County, Wisconsin

10 ZIP codes · Avg score 71/100 · Grade B

ZipCheckup grade for La Crosse County: B.

This ZIP has a few items worth a quick check.

La Crosse County: upper grades, 10 ZIPs.

How La Crosse County Compares

La Crosse County71/100
Wisconsin avg70/100
National avg73/100

How La Crosse County Compares

B
County Grade
71/100
Avg Safety Score
10
ZIP Codes
9
Water Systems

La Crosse County scores 1 points above the Wisconsin state average (70/100) and 2 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

B
County Grade
71
Avg Safety Score
10
ZIP Codes
Best ZIP: 54669 (82/100)
Lowest ZIP: 54601 (57/100)
$254K
Median Home Value
$725
Avg Remediation (0.29% of home value)

ZIP Code Risk Map

Water Quality Map: La Crosse 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: 12.1 (asthma 11.2%, diabetes 10.1%)

Modeled additional annual cost estimate per homeowner: $1,007, largest modeled factor: Flood

55% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 11.2% (national: 8.9%)
Diabetes 10.1% (national: 10.5%)
Obesity 37.5% (national: 32.4%)

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

Infrastructure Overview

1978
Median Build Year
55%
Pre-1980 Housing
37/100
Infrastructure Stress Indicator
30%
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: $1,007

Flood $967/yr
Water / Lead $292/yr
Energy Code Gap $280/yr

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

Housing Age Distribution

53,584 housing units in La Crosse County

Pre-1940 17%
1940–1959 14%
1960–1979 24%
1980–1999 25%
2000+ 20%

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 La Crosse County

$254K
Median Home Value
$725
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in La Crosse 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 La Crosse County residents

Asthma 11.2% (US avg: 8.9%)
Diabetes 10.1% (US avg: 11%)
Obesity 37.5% (US avg: 32.4%)

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

Water systems mapped to La Crosse County ZIP codes

8 community water systems mapped to La Crosse County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

9 water systems mapped to La Crosse County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in La Crosse County

5 water systems with violations in EPA records.

All ZIP Codes in La Crosse County

10 ZIP codes tracked in La Crosse County.

# ZIP Code City Safety Score Grade Violations Home Value
1 54669 West Salem 82 B 3 $289K
2 54636 Holmen 79 B 6 (1 health) $291K
3 54650 Onalaska 78 B 8 (1 health) $279K
4 54603 La Crosse 60 C 11 (1 health) $176K
5 54601 La Crosse 57 C 30 $220K
6 54602 La Crosse — — —
7 54614 Bangor — — $238K
8 54644 Mindoro — — $263K
9 54653 Rockland — — $254K
10 54658 Stoddard — — 2 $229K

Recommended Buyer Guides for La Crosse County

When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.

Overview

La Crosse County in Wisconsin covers 10 tracked ZIP records with an average Home Safety Score of B (71/100) across 5 scored records.

6 of 6 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 2 health-based violations 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

Is water safe in La Crosse County?
La Crosse County receives an average Home Safety grade of B from its scored ZIP records (10 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve La Crosse County?
We map 9 public water systems to 10 ZIP codes in our data for La Crosse County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in La Crosse County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in La Crosse County is flood. Across all modeled risk factors, the estimated average additional annual cost is $1,007 per homeowner; actual costs vary by home.
How old are homes in La Crosse County?
The median home build year in La Crosse County is 1978. 55% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does La Crosse County compare to Wisconsin?
La Crosse County has an average Home Safety Score of 71/100 under model 4.0.0, which is at or above the Wisconsin state average of 70/100.

How to cite this page

APA ZipCheckup. (2026). La Crosse County, WI: HSS 71/100; PFAS Found in Water. https://zipcheckup.com/county/wisconsin/la-crosse/
BibTeX
@misc{zipcheckup-county-wisconsin-la-crosse,
  author = {{ZipCheckup}},
  title  = {{La Crosse County, WI: HSS 71/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/wisconsin/la-crosse/}
}

Page version: October 2026.

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