COUNTY REPORT WI

St. Croix County, Wisconsin

13 ZIP codes · Home Safety Score unavailable · 0 of 13 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 13 tracked ZIP records scored
13
ZIP Codes
$305K
Median Home Value
$467
Avg Remediation (0.15% of home value)

ZIP Code Risk Map

Water Quality Map: St. Croix 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 (asthma 10.4%, diabetes 9.6%)

Modeled additional annual cost estimate per homeowner: $621, largest modeled factor: Flood

36% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.4% (national: 8.9%)
Diabetes 9.6% (national: 10.5%)
Obesity 36.3% (national: 32.4%)

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

Infrastructure Overview

1988
Median Build Year
36%
Pre-1980 Housing
35/100
Infrastructure Stress Indicator
8%
ZIPs with High Infrastructure Stress
Moderate
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: $621

Flood $480/yr
Energy Code Gap $194/yr
Water / Lead $63/yr

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

Housing Age Distribution

44,291 housing units in St. Croix County

Pre-1940 12%
1940–1959 7%
1960–1979 17%
1980–1999 27%
2000+ 37%

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 St. Croix County

$305K
Median Home Value
$467
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in St. Croix 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 St. Croix County residents

Asthma 10.4% (US avg: 8.9%)
Diabetes 9.6% (US avg: 11%)
Obesity 36.3% (US avg: 32.4%)

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

Water systems mapped to St. Croix County ZIP codes

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

Show all 8 water systems

13 water systems mapped to St. Croix County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in St. Croix County

5 water systems with violations in EPA records.

All ZIP Codes in St. Croix County

13 ZIP codes tracked in St. Croix County.

# ZIP Code City Safety Score Grade Violations Home Value
1 54002 Baldwin — — 5 $276K
2 54007 Deer Park — — 6 (1 health) $247K
3 54013 Glenwood City — — 3 $269K
4 54015 Hammond — — 1 $286K
5 54016 Hudson — — 31 (1 health) $426K
6 54017 New Richmond — — 7 (1 health) $302K
7 54022 River Falls — — 4 (2 health) $350K
8 54023 Roberts — — 1 $353K
9 54025 Somerset — — 6 (1 health) $343K
10 54026 Star Prairie — — $305K
11 54027 Wilson — — 1 $324K
12 54028 Woodville — — 2 $249K
13 54082 Houlton — — 34 (1 health) $480K

Recommended Buyer Guides for St. Croix County

Each guide below is listed with the reason it appears.

Overview

St. Croix County in Wisconsin 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.

12 of 12 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

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

Frequently Asked Questions

How many water systems serve St. Croix County?
We map 13 public water systems to 13 ZIP codes in our data for St. Croix County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in St. Croix County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in St. Croix County is flood. Across all modeled risk factors, the estimated average additional annual cost is $621 per homeowner; actual costs vary by home.
How old are homes in St. Croix County?
The median home build year in St. Croix County is 1988. 36% 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). St. Croix County, Wisconsin Home Safety Profile. https://zipcheckup.com/county/wisconsin/st-croix/
BibTeX
@misc{zipcheckup-county-wisconsin-st-croix,
  author = {{ZipCheckup}},
  title  = {{St. Croix County, Wisconsin Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/wisconsin/st-croix/}
}

Page version: October 2026.

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