CITY REPORT CA

Montrose, CA Home Safety: Home Safety 58/100

2 ZIP codes · 3 water systems · Updated

ZipCheckup grade for Montrose: C.

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

Available records for Montrose give it a middle-tier grade in CA; water systems can differ, so check the one that serves your home.

How Montrose Compares

Montrose58/100
California avg76/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
3
Water Systems
0
ZIPs Linked to Systems with Violations
C · 58
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$881K
Median Home Value
$500
Est. Remediation (0.1% of home value)

Montrose Water: The Quick Version

  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 10.71.

Water Systems Serving Montrose

3 systems shown for Montrose, CA, from 3 on the federal list.

Overview

We track home safety data for 2 ZIP codes in Montrose, California (population ~7,265), covering 3 community water systems serving approximately 233,925 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 2 ZIP codes.

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

Home Safety Score

Average Home Safety Score for Montrose: 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

Montrose water systems draw from: Surface water.

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

2 of 2 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
91020 C Crescenta Valley Cwd 35,841

All ZIP Codes in Montrose

Data Sources

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

CDC Health Data for Montrose

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). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.1% ↓
Diabetes 12.6% ↑
Mental Health 16.2% ↑

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

Montrose: Remediation Cost in Perspective

Low tier for Montrose: remediation estimated at up to 1% of what homes are worth.

Median Home Value
$880,700
Est. Remediation
$500
Remediation as % of home value 0.1%

Estimated remediation costs in Montrose can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 19% above the California average.

What You Can Do in Montrose

  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 Montrose, CA?
Montrose 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.
How does Montrose compare to California average?
Montrose 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 Montrose?
Our records map 3 water systems to 2 ZIP codes in Montrose. The related population figure in our data is approximately 7,265 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Montrose?
Estimated remediation cost per household in Montrose: $500; modeled range $300 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). Montrose, CA Home Safety: Home Safety 58/100. https://zipcheckup.com/cities/ca/montrose/
BibTeX
@misc{zipcheckup-cities-ca-montrose,
  author = {{ZipCheckup}},
  title  = {{Montrose, CA Home Safety: Home Safety 58/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/montrose/}
}

Page version: October 2026.

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