CITY REPORT CA

Murrieta, CA Home Safety: Home Safety 58/100

3 ZIP codes · 6 water systems · Updated

ZipCheckup grade for Murrieta: C.

A mixed picture - some signals here are worth your attention.

Within Murrieta, the records summarized for CA produce a C grade - a middle reading that calls for checking the specific system at your address.

How Murrieta Compares

Murrieta58/100
California avg76/100
National avg73/100

Data: EPA SDWIS

3
ZIP Codes
6
Water Systems
0
ZIPs Linked to Systems with Violations
C · 58
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$629K
Median Home Value
$533
Est. Remediation (0.1% of home value)

What You Should Know About Murrieta Water

  • Average of reported 90th-percentile lead results: 0.0028 mg/L.
  • Homes built before 1986: 17% - older plumbing may contain lead solder.
  • Estimated remediation: $533 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.09.

Who Supplies Your Water in Murrieta

Counting every public water system linked to Murrieta, CA in federal data gives 6. The list below keeps the 3 largest by reported population served, a figure that covers each system's whole service area rather than the city alone. A household's own supplier is named on its water bill.

Overview

We track home safety data for 3 ZIP codes in Murrieta, California (population ~142,976), covering 6 community water systems serving approximately 1,035,110 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 3 ZIP codes.

The available EPA record reports 0 violations for 2 ZIP codes with a reported violation count.

Home Safety Score

Average Home Safety Score for Murrieta: C (58/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Murrieta water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0028 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

3 of 3 ZIP records with known zones are in EPA Radon Zone 2.

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
92562 C Elsinore Valley Mwd 169,455
92563 C Eastern Municipal Water District 666,581

All ZIP Codes in Murrieta

Data Sources

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

Health Outcomes in Murrieta

9.5%
Asthma (US: 9.8%)
12.4%
Diabetes (US: 10.4%)
17.1%
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 9.5% ↓
Diabetes 12.4% ↑
Mental Health 17.1% ↑

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

Housing & Infrastructure in Murrieta

1999
Median Build Year
17%
Built Before 1986
3%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

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

Housing Age Profile

If your home in Murrieta predates 1986, testing the tap is the direct way to learn about lead; the median build year of 1999 cannot answer that for you.

1999
Median Year Built
17%
Pre-1986 (lead solder era; lead paint banned 1978)
3%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (3%) 1970–1986 (14%) Post-1986 (83%)

Most homes in Murrieta were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Murrieta Homeowners

Here the gap between local home values and the estimated repair bill is wide, so the percentage shown below for Murrieta stays at or under the 1% mark.

Median Home Value
$629,000
Est. Remediation
$533
Remediation as % of home value 0.1%

Estimated remediation costs in Murrieta can be compared with local home values. The $333–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 15% below the California average.

Lead Exposure Risk for Children in Murrieta

17%
Homes Built Before 1986
0.0028
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

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.

Averaged across Murrieta ZIP codes, the 90th-percentile lead results reported by water systems come to less than 10 parts per billion. That is an area summary rather than a reading from any home, and EPA's health goal for lead in drinking water is zero; about 17% of local housing predates 1986.

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

Historical NFIP Claim Context in Murrieta

30
Total FEMA Flood Claims
$8,844
Avg Reported Sum With Payment Data
33%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Murrieta contains 30 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,844. Among ZIP codes with claim records, 33% 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 $533 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.

What You Can Do in Murrieta

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. Choose a pitcher or under-sink filter certified to reduce the specific contaminants of concern.
  3. Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.

Frequently Asked Questions

What does the Home Safety Score mean for Murrieta, CA?
Murrieta has an average Home Safety Score of 58/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Murrieta water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Murrieta is 0.0028 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Murrieta compare to California average?
Murrieta has an average Home Safety Score of 58/100, which is below the California state average of 76/100 for the same model series.
How many water systems serve Murrieta?
Our records map 6 water systems to 3 ZIP codes in Murrieta. The related population figure in our data is approximately 142,976 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Murrieta?
Estimated remediation cost per household in Murrieta: $533; modeled range $333 to $800. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). Murrieta, CA Home Safety: Home Safety 58/100. https://zipcheckup.com/cities/ca/murrieta/
BibTeX
@misc{zipcheckup-cities-ca-murrieta,
  author = {{ZipCheckup}},
  title  = {{Murrieta, CA Home Safety: Home Safety 58/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/murrieta/}
}

Page version: October 2026.

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