COUNTY REPORT WI

Oneida County, Wisconsin

10 ZIP codes · Home Safety Score unavailable · 0 of 10 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 10 tracked ZIP records scored
10
ZIP Codes
$264K
Median Home Value
$400
Avg Remediation (0.15% of home value)

ZIP Code Risk Map

Water Quality Map: Oneida 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: 14.3 (asthma 10.4%, diabetes 13.8%)

Modeled additional annual cost estimate per homeowner: $348, largest modeled factor: Energy Code Gap

50% 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 13.8% (national: 10.5%)
Obesity 35.2% (national: 32.4%)

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

Infrastructure Overview

1973
Median Build Year
50%
Pre-1980 Housing
41/100
Infrastructure Stress Indicator
67%
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: $348

Energy Code Gap $270/yr
Flood $200/yr
Water / Lead $90/yr

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

Housing Age Distribution

34,732 housing units in Oneida County

Pre-1940 9%
1940–1959 15%
1960–1979 26%
1980–1999 31%
2000+ 19%

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 Oneida County

$264K
Median Home Value
$400
Est. Remediation Cost
0.2%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Oneida 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 Oneida County residents

Asthma 10.4% (US avg: 8.9%)
Diabetes 13.8% (US avg: 11%)
Obesity 35.2% (US avg: 32.4%)

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

Water systems mapped to Oneida County ZIP codes

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

Systems with the most violations in Oneida County

4 water systems with violations in EPA records.

All ZIP Codes in Oneida County

10 ZIP codes tracked in Oneida County.

# ZIP Code City Safety Score Grade Violations Home Value
1 54463 Pelican Lake — — $232K
2 54501 Rhinelander — — 2 (1 health) $195K
3 54521 Eagle River — — 3 (1 health) $276K
4 54529 Harshaw — — $264K
5 54531 Hazelhurst — — $323K
6 54539 Lake Tomahawk — — 6 (1 health) $241K
7 54543 Mc Naughton — — —
8 54548 Minocqua — — 6 (1 health) $308K
9 54562 Three Lakes — — 9 (1 health) $292K
10 54564 Tripoli — — $171K

Recommended Buyer Guides for Oneida County

Read the note next to each link: it gives the reason, such as a radon zone designation or housing age, that led to the recommendation.

Overview

Oneida County in Wisconsin covers 10 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.

5 of 5 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 4 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 Oneida County?
We map 4 public water systems to 10 ZIP codes in our data for Oneida County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Oneida County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Oneida County is energy code gap. Across all modeled risk factors, the estimated average additional annual cost is $348 per homeowner; actual costs vary by home.
How old are homes in Oneida County?
The median home build year in Oneida County is 1973. 50% 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). Oneida County, Wisconsin Home Safety Profile. https://zipcheckup.com/county/wisconsin/oneida/
BibTeX
@misc{zipcheckup-county-wisconsin-oneida,
  author = {{ZipCheckup}},
  title  = {{Oneida County, Wisconsin Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/wisconsin/oneida/}
}

Page version: October 2026.

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