CITY REPORT CA

Mountain View, CA Home Safety: Home Safety Score unavailable

6 ZIP codes · 5 water systems · Updated

Data: EPA SDWIS

6
ZIP Codes
5
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 2
County Radon Potential (Moderate)
$2.0M
Median Home Value
$500
Est. Remediation (0.0% of home value)

Key Facts for Mountain View Residents

  • Average of reported 90th-percentile lead results: 0.0045 mg/L.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 9.01.

Mountain View's Water Providers

The 3 largest of 5 systems connected with Mountain View, CA are listed below.

Overview

We track home safety data for 6 ZIP codes in Mountain View, California (population ~83,464), covering 5 community water systems serving approximately 392,544 people region-wide. The EPA snapshots used for this build directly map water systems to 3 of 6 ZIP codes.

The available EPA record reports 0 violations for 3 ZIP codes with a reported violation count.

Water Sources

Mountain View water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0045 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 3 ZIP codes with known status exceed the EPA lead action level

Radon Risk

6 of 6 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
94040 — Cwsc Los Altos Suburban 69,973
94041 — City of Mountain View 81,501
94043 — City of Mountain View 81,501

All ZIP Codes in Mountain View

Data Sources

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

Mountain View Community Health Snapshot

7.9%
Asthma (US: 9.8%)
10.5%
Diabetes (US: 10.4%)
13.7%
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 7.9% ↓
Diabetes 10.5% ↑
Mental Health 13.7% ↓

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

How Remediation Costs Compare in Mountain View

The remediation-to-value ratio for Mountain View sits at the bottom of the scale.

Median Home Value
$2.0M
Est. Remediation
$500
Remediation as % of home value 0.0%

Estimated remediation costs in Mountain View 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 171% above the California average.

Mountain View: Lead Risk & Vulnerable Populations

0.0045
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.

Available area-level lead records for Mountain View do not determine the lead level at an individual tap. 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.

Mountain View: NFIP Claim Records and Water-Quality Context

10
Total FEMA Flood Claims
$2,702
Avg Reported Sum With Payment Data
50%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Mountain View contains 10 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $2,702. Among ZIP codes with claim records, 50% 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 $500 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

Does Mountain View water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Mountain View is 0.0045 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 many water systems serve Mountain View?
Our records map 5 water systems to 6 ZIP codes in Mountain View. The related population figure in our data is approximately 83,464 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Mountain View?
Estimated remediation cost per household in Mountain View: $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). Mountain View, CA Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/ca/mountain-view/
BibTeX
@misc{zipcheckup-cities-ca-mountain-view,
  author = {{ZipCheckup}},
  title  = {{Mountain View, CA Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/mountain-view/}
}

Page version: October 2026.

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