CITY REPORT CA

Monte Rio, CA Home Safety: Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$714K
Median Home Value

Key Facts for Monte Rio Residents

  • Homes built before 1986: 90% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 11.32.

Monte Rio's Water Providers

Among 2 systems linked to Monte Rio, CA, the 2 biggest by population served appear below.

Overview

We track home safety data for 1 ZIP code in Monte Rio, California (population ~1,122), covering 2 community water systems serving approximately 9,000 people region-wide. 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

Monte Rio water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 3.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Areas with No Violations

ZIP Code Safety Score System Population
95462 — Sweetwater Springs Cwd - Monte Rio 3,000

All ZIP Codes in Monte Rio

Data Sources

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

Monte Rio Community Health Snapshot

9.8%
Asthma (US: 9.8%)
10.7%
Diabetes (US: 10.4%)
15.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.8% ↓
Diabetes 10.7% ↑
Mental Health 15.8% ↑

Vertical line = national average. ■ Above national · ■ Below national

Monte Rio Infrastructure Age

1954
Median Build Year
90%
Built Before 1986
74%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 90% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Renovation history matters as much as age: in Monte Rio, with a median build year of 1954, some older homes have been replumbed and some have not.

1954
Median Year Built
90%
Pre-1986 (lead solder era; lead paint banned 1978)
74%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (74%) 1970–1986 (16%) Post-1986 (10%)

Over half of homes in Monte Rio were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Monte Rio: Lead Risk & Vulnerable Populations

90%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Monte Rio: NFIP Claim Records and Water-Quality Context

1,090
Total FEMA Flood Claims
$22,811
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Monte Rio contains 1,090 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $22,811. 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.

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 Monte Rio?
Our records map 2 water systems to 1 ZIP code in Monte Rio. The related population figure in our data is approximately 1,122 people; it is not a count of people served citywide.
Home → Cities → California → Monte Rio, CA

How to cite this page

APA ZipCheckup. (2026). Monte Rio, CA Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/ca/monte-rio/
BibTeX
@misc{zipcheckup-cities-ca-monte-rio,
  author = {{ZipCheckup}},
  title  = {{Monte Rio, CA Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/monte-rio/}
}

Page version: October 2026.

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