CITY REPORT CA

La Mirada, CA Home Safety: Home Safety 58/100

3 ZIP codes · 5 water systems · Updated

ZipCheckup grade for La Mirada: C.

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

Although much of La Mirada meets baseline drinking water standards, some CA-tracked service areas show violations that merit a closer look - particularly for older housing stock.

How La Mirada Compares

La Mirada58/100
California avg76/100
National avg73/100

Data: EPA SDWIS

3
ZIP Codes
5
Water Systems
0
ZIPs with Violations
C · 58
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$765K
Median Home Value
$1,200
Est. Remediation (0.2% of home value)

La Mirada Water: The Quick Version

  • Average lead level: 0.0005 mg/L.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 10.71.

Water Systems Serving La Mirada

Across La Mirada, CA, residential water comes from 3 primary utilities rather than a single consolidated provider. Each system operates independently - managing its own distribution infrastructure, rate schedules, and EPA compliance filings. Federal records track 5 water systems in the area, with these top providers accounting for the majority of residential connections.

Overview

We track home safety data for 3 ZIP codes in La Mirada, California (population ~47,428), covering 5 community water systems serving approximately 273,003 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 La Mirada: 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

La Mirada water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0005 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

Dominant radon zone: Zone 2 (Moderate Risk)

  • Zone 1 (High): 0 ZIP codes
  • Zone 2 (Moderate): 3 ZIP codes
  • Zone 3 (Low): 0 ZIP codes

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

Areas with No Violations

ZIP Code Safety Score System Population
90638 C Suburban Water Systems-la Mirada 56,793
90639 C Suburban Water Systems-la Mirada 56,793

All ZIP Codes in La Mirada

Data Sources

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

CDC Health Data for La Mirada

9.1%
Asthma (US: 9.8%)
12.6%
Diabetes (US: 10.4%)
16.2%
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 9.1% ↓
Diabetes 12.6% ↑
Mental Health 16.2% ↑

Vertical line = national average. Above national · Below national

La Mirada: Remediation Cost in Perspective

In La Mirada, the equity impact of remediation is proportionally small - not the kind of financial commitment that rises to the level of a genuine planning constraint, but a minor share of what most properties here are worth.

Median Home Value
$765,100
Est. Remediation
$1,200
Remediation as % of home value 0.2%

Remediation costs in La Mirada are relatively low compared to home values. The $533–$1,933 estimated range is a small fraction of median property value. Home values are 4% above the California average.

Protecting Children from Lead in La Mirada

0.0005
mg/L Avg Lead (Limit: 0.015)

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.

Lead risk in La Mirada appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.

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

Historical Flood-Claim Evidence for La Mirada

5
Total FEMA Flood Claims
$3,617
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for La Mirada contains 5 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,617. 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>$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.

What You Can Do in La Mirada

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  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 La Mirada, CA?
La Mirada has an average Home Safety Score of 58/100 (Grade C) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does La Mirada water have lead?
The average 90th-percentile lead level in La Mirada is 0.0005 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does La Mirada compare to California average?
La Mirada 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 La Mirada?
La Mirada is served by 5 public water systems across 3 ZIP codes, serving approximately 47,428 people.
How much does it cost to fix water issues in La Mirada?
Estimated remediation costs in La Mirada average $1,200 per household, ranging from $533 to $1,933. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → La Mirada, CA

How to cite this page

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

Page version: August 2026.

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