CITY REPORT MI

Ontonagon, MI Home Safety Data by ZIP

1 ZIP code · 0 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
0
Water Systems
N/A
ZIPs with Violations
Zone 3
Radon Risk (Low)
$103K
Median Home Value
$1,200
Est. Remediation (1.2% of home value)

Key Facts for Ontonagon Residents

  • Homes built before 1986: 82% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 17.17 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Ontonagon, Michigan, covering 0 community water system serving approximately 2,261 people. The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Ontonagon.

Lead & Copper

  • Lead data: not yet available for Ontonagon
  • Lead action-level status: not available

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

All ZIP Codes in Ontonagon

Data Sources

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

Ontonagon Community Health Snapshot

11.2%
Asthma (US: 9.8%)
16.5%
Diabetes (US: 10.4%)
15.7%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11.2% ↑
Diabetes 16.5% ↑
Mental Health 15.7% ↑

Vertical line = national average. Above national · Below national

Ontonagon Infrastructure Age

1951
Median Build Year
82%
Built Before 1986
51%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 82% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

When a city's housing median build year is 1951, as in Ontonagon, the implication for water quality research is straightforward: municipal-level data captures what leaves the treatment plant, but household plumbing from before 1986 determines what actually arrives at the tap. In cities where older housing predominates, that gap between system-level and household-level data is widest.

1951
Median Year Built
82%
Pre-1986 (Lead Paint Risk)
51%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (51%) 1970–1986 (31%) Post-1986 (18%)

Over half of homes in Ontonagon were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Ontonagon

Property value and cost data for Ontonagon produce a moderate remediation-share classification - a level where advance financial planning has real practical value and the commitment is realistic for most homeowners who approach it deliberately.

Median Home Value
$103,300
Est. Remediation
$1,200
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Ontonagon. The estimated $800–$1,800 range is manageable for most homeowners but still worth budgeting for. Home values are 49% below the Michigan average.

Ontonagon: Lead Risk & Vulnerable Populations

82%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Even where utility-side monitoring meets Lead and Copper Rule requirements, the 82% pre-rule share in Ontonagon keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Ontonagon: NFIP Claim Records and Water-Quality Context

8
Total FEMA Flood Claims
$545
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Ontonagon contains 8 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $545. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$1,200</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How much does it cost to fix water issues in Ontonagon?
Estimated remediation costs in Ontonagon average $1,200 per household, ranging from $800 to $1,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMichigan → Ontonagon, MI

How to cite this page

APA ZipCheckup. (2026). Ontonagon, MI Home Safety Data by ZIP. https://zipcheckup.com/cities/mi/ontonagon/
BibTeX
@misc{zipcheckup-cities-mi-ontonagon,
  author = {{ZipCheckup}},
  title  = {{Ontonagon, MI Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mi/ontonagon/}
}

Page version: August 2026.

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