CITY REPORT CA

Mendocino, CA 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)
$666K
Median Home Value
$2,400
Est. Remediation (0.4% of home value)

Mendocino Water: The Quick Version

  • Homes built before 1986: 55% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 13.81 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Mendocino, California, covering 0 community water system serving approximately 2,144 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 Mendocino.

Lead & Copper

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

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

All ZIP Codes in Mendocino

Data Sources

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

CDC Health Data for Mendocino

10.6%
Asthma (US: 9.8%)
13.7%
Diabetes (US: 10.4%)
17.8%
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 10.6% ↑
Diabetes 13.7% ↑
Mental Health 17.8% ↑

Vertical line = national average. Above national · Below national

How Old Is Mendocino's Housing Stock?

1985
Median Build Year
55%
Built Before 1986
13%
Built Before 1970
Copper
Likely Pipe Material

With 55% 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

For residents trying to assess tap water risk in Mendocino, the median build year of 1985 is the starting context. It signals that a majority of homes were constructed before 1986 - the year federal rules prohibited lead solder in new plumbing - and that a significant share likely predates 1970, when lead pipes were still a common choice for residential service connections. Neither risk tier is rare in this housing inventory.

1985
Median Year Built
55%
Pre-1986 (Lead Paint Risk)
13%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (13%) 1970–1986 (42%) Post-1986 (45%)

Over half of homes in Mendocino 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.

Mendocino: Remediation Cost in Perspective

Remediation costs in Mendocino are small relative to typical property values - the cost-to-value ratio here is favorable.

Median Home Value
$666,200
Est. Remediation
$2,400
Remediation as % of home value 0.4%

Remediation costs in Mendocino are relatively low compared to home values. The $1,500–$4,000 estimated range is a small fraction of median property value. Home values are 10% below the California average.

Protecting Children from Lead in Mendocino

55%
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.

Before the federal solder ban, lead solder was a routine plumbing material, and 55% of the Mendocino inventory was built in that earlier era - a share large enough to move household-level reads onto the standard list.

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

Historical Flood-Claim Evidence for Mendocino

4
Total FEMA Flood Claims
$44,794
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mendocino contains 4 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $44,794. 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>$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 much does it cost to fix water issues in Mendocino?
Estimated remediation costs in Mendocino average $2,400 per household, ranging from $1,500 to $4,000. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Mendocino, CA

How to cite this page

APA ZipCheckup. (2026). Mendocino, CA Home Safety Data by ZIP. https://zipcheckup.com/cities/ca/mendocino/
BibTeX
@misc{zipcheckup-cities-ca-mendocino,
  author = {{ZipCheckup}},
  title  = {{Mendocino, CA Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/mendocino/}
}

Page version: August 2026.

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