CITY REPORT CA

Pittsburg, CA Home Safety: Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
0
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$563K
Median Home Value
$1,600
Est. Remediation (0.3% of home value)

What You Should Know About Pittsburg Water

  • Average lead level: 0.0031 mg/L.
  • Homes built before 1986: 58% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 10.72.

Who Supplies Your Water in Pittsburg

4 water systems are tracked federally in Pittsburg, CA. The top 3 providers collectively serve most residential addresses, but because they operate independently, infrastructure maintenance standards and compliance histories differ from one service zone to another.

Overview

We track home safety data for 1 ZIP code in Pittsburg, California (population ~99,933), covering 4 community water systems serving approximately 399,305 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

Pittsburg water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0031 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
94565 Contra Costa Water District 198,000

All ZIP Codes in Pittsburg

Data Sources

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

Health Outcomes in Pittsburg

9.4%
Asthma (US: 9.8%)
11.3%
Diabetes (US: 10.4%)
15.3%
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 9.4% ↓
Diabetes 11.3% ↑
Mental Health 15.3% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Pittsburg

1987
Median Build Year
58%
Built Before 1986
19%
Built Before 1970
Copper
Likely Pipe Material

With 58% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Pittsburg's housing stock is predominantly older, with a median build year of 1987 that reflects decades of construction before federal plumbing standards were tightened. The 1986 ban on lead solder and the pre-1970 era of lead service lines are both relevant benchmarks here - a significant share of the residential inventory predates one or both of those cutoffs, creating an elevated baseline for plumbing-related lead risk that aggregate water quality data may not fully reflect at the household level.

1987
Median Year Built
58%
Pre-1986 (Lead Paint Risk)
19%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (19%) 1970–1986 (39%) Post-1986 (42%)

Over half of homes in Pittsburg were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Pittsburg Homeowners

In Pittsburg, documented water and safety issues can be addressed without making a meaningful dent in home equity - the financial proportionality here is favorable, and the commitment fits within standard property planning frameworks.

Median Home Value
$563,300
Est. Remediation
$1,600
Remediation as % of home value 0.3%

Remediation costs in Pittsburg are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 24% below the California average.

Lead Exposure Risk for Children in Pittsburg

58%
Homes Built Before 1986
0.0031
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.

Pulling a tap sample fills the gap that utility data cannot close, particularly here where 58% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Pittsburg.

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

Historical NFIP Claim Context in Pittsburg

22
Total FEMA Flood Claims
$10,984
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Pittsburg contains 22 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $10,984. Among ZIP codes with claim records, 100% 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>$1,600</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.

Frequently Asked Questions

Does Pittsburg water have lead?
The average 90th-percentile lead level in Pittsburg is 0.0031 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 many water systems serve Pittsburg?
Pittsburg is served by 4 public water systems across 1 ZIP code, serving approximately 99,933 people.
How much does it cost to fix water issues in Pittsburg?
Estimated remediation costs in Pittsburg average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Pittsburg, CA

How to cite this page

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

Page version: August 2026.

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