CITY REPORT VA

Callao, VA 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)
$202K
Median Home Value
$2,500
Est. Remediation (1.2% of home value)

Callao Water: The Quick Version

  • Average lead level: 0.0013 mg/L.
  • Homes built before 1986: 52% - older plumbing may contain lead solder.
  • Estimated remediation: $2,500 per household.
  • CDC health risk index: 15.56 - above typical levels.

Water Systems Serving Callao

Federal records list 1 water system serving Callao, VA. One provider accounts for the large majority of residential water connections in the area, concentrating infrastructure and compliance accountability.

Overview

We track home safety data for 1 ZIP code in Callao, Virginia, covering 1 community water system serving approximately 2,447 people. 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

Callao water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0013 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
22435 Callao 393

All ZIP Codes in Callao

Data Sources

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

CDC Health Data for Callao

10.6%
Asthma (US: 9.8%)
16.8%
Diabetes (US: 10.4%)
13.8%
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 10.6% ↑
Diabetes 16.8% ↑
Mental Health 13.8% ↓

Vertical line = national average. Above national · Below national

How Old Is Callao's Housing Stock?

1986
Median Build Year
52%
Built Before 1986
36%
Built Before 1970
Copper
Likely Pipe Material

With 52% 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

Pre-1986 plumbing is not a rare legacy case in Callao - it's the dominant profile. The median build year of 1986 indicates a housing stock where lead-soldered copper joints are a common structural feature of residences across the city.

1986
Median Year Built
52%
Pre-1986 (Lead Paint Risk)
36%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (36%) 1970–1986 (16%) Post-1986 (48%)

Over half of homes in Callao 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.

Callao: Remediation Cost in Perspective

The equity impact of remediation in Callao sits at a moderate level - real enough to plan for, within reach for most.

Median Home Value
$202,200
Est. Remediation
$2,500
Remediation as % of home value 1.2%

Remediation costs are moderate relative to home values in Callao. The estimated $1,800–$4,000 range is manageable for most homeowners but still worth budgeting for. Home values are 36% below the Virginia average.

Protecting Children from Lead in Callao

52%
Homes Built Before 1986
0.0013
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.

Older interior plumbing shapes the local picture: 52% of Callao homes predate the federal solder ban, and aggregate sampling either approaches or crosses the action benchmark. That mix makes a single-home draw a standard pre-purchase or pre-occupancy step.

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

Historical Flood-Claim Evidence for Callao

16
Total FEMA Flood Claims
$62,376
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Callao contains 16 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $62,376. 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>$2,500</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 Callao water have lead?
The average 90th-percentile lead level in Callao is 0.0013 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 Callao?
Callao is served by 1 public water system across 1 ZIP code, serving approximately 2,447 people.
How much does it cost to fix water issues in Callao?
Estimated remediation costs in Callao average $2,500 per household, ranging from $1,800 to $4,000. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesVirginia → Callao, VA

How to cite this page

APA ZipCheckup. (2026). Callao, VA Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/va/callao/
BibTeX
@misc{zipcheckup-cities-va-callao,
  author = {{ZipCheckup}},
  title  = {{Callao, VA Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/va/callao/}
}

Page version: August 2026.

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