CITY REPORT CA

Clarksburg, 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 3
Radon Risk (Low)
$950K
Median Home Value
$1,200
Est. Remediation (0.1% of home value)

Key Facts for Clarksburg Residents

  • Homes built before 1986: 93% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 9.83.

Clarksburg's Water Providers

For most households in Clarksburg, CA, tap water comes from one provider - the utility that controls the local distribution system out of 1 tracked in federal record.

Overview

We track home safety data for 1 ZIP code in Clarksburg, California (population ~1,519), covering 1 community water system serving approximately 10,489 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

Clarksburg 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 3 (Low Risk)

Areas with No Violations

ZIP Code Safety Score System Population
95612 City of Rio Vista 10,489

All ZIP Codes in Clarksburg

Data Sources

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

Clarksburg Community Health Snapshot

9.8%
Asthma (US: 9.8%)
9.3%
Diabetes (US: 10.4%)
17.9%
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 9.8% ↓
Diabetes 9.3% ↓
Mental Health 17.9% ↑

Vertical line = national average. Above national · Below national

Clarksburg Infrastructure Age

1947
Median Build Year
93%
Built Before 1986
71%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 93% 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

Reading the housing age data for Clarksburg - median build year 1947 - the overriding implication is that the plumbing materials inside a typical home here reflect pre-1986 construction standards. In practical terms, that means lead-soldered copper joints are common across much of the housing stock. Where those materials are present, water can leach lead as it moves through joints - a pathway that corrosion control treatment under federal rules is designed to reduce, though it cannot eliminate lead risk where the plumbing materials themselves contain lead.

1947
Median Year Built
93%
Pre-1986 (Lead Paint Risk)
71%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (71%) 1970–1986 (22%) Post-1986 (7%)

Over half of homes in Clarksburg 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.

How Remediation Costs Compare in Clarksburg

Property equity in Clarksburg runs well ahead of estimated remediation costs - a cost-to-value ratio that sits in the low tier, meaning documented water and safety issues here are the kind homeowners can plan to address without treating the expense as a significant budget event relative to what their homes are worth.

Median Home Value
$950,000
Est. Remediation
$1,200
Remediation as % of home value 0.1%

Remediation costs in Clarksburg are relatively low compared to home values. The $800–$1,800 estimated range is a small fraction of median property value. Home values are 29% above the California average.

Clarksburg: Lead Risk & Vulnerable Populations

93%
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.

Pulling a tap sample fills the gap that utility data cannot close, particularly here where 93% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Clarksburg.

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

Clarksburg: NFIP Claim Records and Water-Quality Context

3
Total FEMA Flood Claims
$12,036
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Clarksburg contains 3 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $12,036. 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>$1,200</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.

Frequently Asked Questions

How many water systems serve Clarksburg?
Clarksburg is served by 1 public water system across 1 ZIP code, serving approximately 1,519 people.
How much does it cost to fix water issues in Clarksburg?
Estimated remediation costs in Clarksburg average $1,200 per household, ranging from $800 to $1,800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Clarksburg, CA

How to cite this page

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

Page version: August 2026.

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