CITY REPORT VA

Williamsburg, VA Home Safety: Home Safety Score unavailable

4 ZIP codes · 5 water systems · Updated

Data: EPA SDWIS

4
ZIP Codes
5
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 3
County Radon Potential (Low)
$414K
Median Home Value
$500
Est. Remediation (0.1% of home value)

Williamsburg Water: The Quick Version

  • Average of reported 90th-percentile lead results: 0.0033 mg/L.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 12.28.

Water Systems Serving Williamsburg

When a city is linked to 5 water systems, as Williamsburg, VA is in federal records, water in one neighborhood may come from a different system than in another. The 3 systems with the largest reported populations are shown below, and their compliance records are kept separately, so a violation logged for one does not describe the others.

Overview

We track home safety data for 4 ZIP codes in Williamsburg, Virginia (population ~99,753), covering 5 community water systems serving approximately 483,456 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 4 ZIP codes.

The available EPA record reports 0 violations for 2 ZIP codes with a reported violation count.

Water Sources

Williamsburg water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0033 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

4 of 4 ZIP records with known zones are in EPA Radon Zone 3.

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
23185 — Jcsa - Central System 57,726
23188 — Jcsa - Central System 57,726

All ZIP Codes in Williamsburg

Data Sources

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

CDC Health Data for Williamsburg

10.5%
Asthma (US: 9.8%)
11.7%
Diabetes (US: 10.4%)
15.2%
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 10.5% ↑
Diabetes 11.7% ↑
Mental Health 15.2% ↑

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

Williamsburg: Remediation Cost in Perspective

Measured against the median home value, the estimated cost of fixing the issues flagged for Williamsburg lands in the lowest of the three tiers this page uses.

Median Home Value
$413,500
Est. Remediation
$500
Remediation as % of home value 0.1%

Estimated remediation costs in Williamsburg 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 32% above the Virginia average.

Protecting Children from Lead in Williamsburg

0.0033
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 Williamsburg 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.

Historical Flood-Claim Evidence for Williamsburg

245
Total FEMA Flood Claims
$17,735
Avg Reported Sum With Payment Data
67%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Williamsburg contains 245 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $17,735. Among ZIP codes with claim records, 67% 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 Williamsburg water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Williamsburg is 0.0033 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 Williamsburg?
Our records map 5 water systems to 4 ZIP codes in Williamsburg. The related population figure in our data is approximately 99,753 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Williamsburg?
Estimated remediation cost per household in Williamsburg: $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). Williamsburg, VA Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/va/williamsburg/
BibTeX
@misc{zipcheckup-cities-va-williamsburg,
  author = {{ZipCheckup}},
  title  = {{Williamsburg, VA Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/va/williamsburg/}
}

Page version: October 2026.

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