CITY REPORT CA

Creston, CA Home Safety: Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$900K
Median Home Value
$400
Est. Remediation (0.0% of home value)

Key Facts for Creston Residents

  • Homes built before 1986: 26% - older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 11.26.

Creston's Water Providers

A single utility carries the primary residential water load in Creston, CA - the dominant provider across 1 federally tracked system.

Overview

We track home safety data for 1 ZIP code in Creston, California (population ~1,229), covering 1 community water system serving approximately 8,011 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

Creston water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0000 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

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

Areas with No Violations

ZIP Code Safety Score System Population
93432 Templeton Csd 8,011

All ZIP Codes in Creston

Data Sources

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

Creston Community Health Snapshot

9.9%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
16.7%
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 9.9% ↑
Diabetes 10% ↓
Mental Health 16.7% ↑

Vertical line = national average. Above national · Below national

Creston Infrastructure Age

2009
Median Build Year
26%
Built Before 1986
0%
Built Before 1970
PEX or 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

Cities with large shares of pre-1986 housing carry elevated aggregate risk from lead-soldered plumbing; Creston sits on the lower end of that spectrum. The median build year of 2009 reflects a housing stock in which post-ban construction is dominant - meaning lead-soldered copper joints are less prevalent across the city as a whole. Still, aggregate figures don't tell you what's happening inside a specific older home. Any structure built before 1986, and particularly those built before 1970 when lead pipes were commonly installed, can still present meaningful lead risk regardless of the city-wide picture.

2009
Median Year Built
26%
Pre-1986 (Lead Paint Risk)
0%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (0%) 1970–1986 (26%) Post-1986 (74%)

Most homes in Creston were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Creston

When estimated remediation is placed alongside median property values in Creston, the resulting ratio is low - a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.

Median Home Value
$899,500
Est. Remediation
$400
Remediation as % of home value 0.0%

Remediation costs in Creston are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 22% above the California average.

Creston: Lead Risk & Vulnerable Populations

26%
Homes Built Before 1986

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.

Despite citywide averages reading cleanly under the federal action threshold, the way utilities pull samples - from a representative subset rather than door-to-door - leaves room for individual buildings with older interior lines to behave differently than the aggregate suggests. With only 26% of Creston stock predating the solder rule, that residual subset is small but real, and a draw-test kit gives the only direct read on what comes out of one faucet on a given morning.

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

Frequently Asked Questions

How many water systems serve Creston?
Creston is served by 1 public water system across 1 ZIP code, serving approximately 1,229 people.
How much does it cost to fix water issues in Creston?
Estimated remediation costs in Creston average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Creston, CA

How to cite this page

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

Page version: August 2026.

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