CITY REPORT MI

Mendon, MI: High Radon Risk - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
Zone 1
Radon Risk (High)
$169K
Median Home Value
$2,400
Est. Remediation (1.4% of home value)

Mendon Water: The Quick Version

  • Homes built before 1986: 76% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 14.63 - above typical levels.

Water Systems Serving Mendon

Federal records list 1 water system serving Mendon, MI. One provider accounts for the large majority of residential water connections in the area, concentrating infrastructure and compliance accountability.

Overview

We track home safety data for 1 ZIP code in Mendon, Michigan, covering 1 community water system serving approximately 2,875 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Mendon water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
49072 Centreville 1,579

All ZIP Codes in Mendon

Data Sources

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

CDC Health Data for Mendon

11.6%
Asthma (US: 9.8%)
12.8%
Diabetes (US: 10.4%)
18.5%
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 11.6% ↑
Diabetes 12.8% ↑
Mental Health 18.5% ↑

Vertical line = national average. Above national · Below national

How Old Is Mendon's Housing Stock?

1965
Median Build Year
76%
Built Before 1986
47%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 76% 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

Pre-1986 plumbing is not a rare legacy case in Mendon - it's the dominant profile. The median build year of 1965 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.

1965
Median Year Built
76%
Pre-1986 (Lead Paint Risk)
47%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (47%) 1970–1986 (29%) Post-1986 (24%)

Over half of homes in Mendon 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.

Mendon: Remediation Cost in Perspective

The equity-to-remediation ratio in Mendon is moderate - worth planning for but within reach for most property owners.

Median Home Value
$169,000
Est. Remediation
$2,400
Remediation as % of home value 1.4%

Remediation costs are moderate relative to home values in Mendon. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 17% below the Michigan average.

Protecting Children from Lead in Mendon

76%
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.

Older interior plumbing shapes the local picture: 76% of Mendon homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

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

Historical Flood-Claim Evidence for Mendon

5
Total FEMA Flood Claims
$13,038
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mendon contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $13,038. Among ZIP codes with claim records, 0% 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>$2,400</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 many water systems serve Mendon?
Mendon is served by 1 public water system across 1 ZIP code, serving approximately 2,875 people.
How much does it cost to fix water issues in Mendon?
Estimated remediation costs in Mendon average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMichigan → Mendon, MI

How to cite this page

APA ZipCheckup. (2026). Mendon, MI: High Radon Risk - Home Safety Score unavailable. https://zipcheckup.com/cities/mi/mendon/
BibTeX
@misc{zipcheckup-cities-mi-mendon,
  author = {{ZipCheckup}},
  title  = {{Mendon, MI: High Radon Risk - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mi/mendon/}
}

Page version: August 2026.

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