CITY REPORT NJ

Delaware, NJ Water - Home Safety Score unavailable

1 ZIP code · 0 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
0
Water Systems
N/A
ZIPs with Violations
Zone 1
Radon Risk (High)
$220K
Median Home Value
$3,000
Est. Remediation (1.4% of home value)

What You Should Know About Delaware Water

  • Homes built before 1986: 100% - older plumbing may contain lead solder.
  • Estimated remediation: $3,000 per household.
  • CDC health risk index: 12.02 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Delaware, New Jersey, covering 0 community water system serving approximately 72 people. The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Delaware.

Lead & Copper

  • Lead data: not yet available for Delaware
  • Lead action-level status: not available

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

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

All ZIP Codes in Delaware

Data Sources

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

Health Outcomes in Delaware

9.3%
Asthma (US: 9.8%)
10%
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 9.3% ↓
Diabetes 10% ↓
Mental Health 15.3% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Delaware

1904
Median Build Year
100%
Built Before 1986
100%
Built Before 1970
Galvanized Steel or Lead
Likely Pipe Material

With 100% 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

Lead solder was standard in copper plumbing until federally banned in 1986; lead pipes were common in service lines pre-1970. Delaware's median build year of 1904 reflects a housing stock where these older materials are a pervasive feature - not a rare legacy - of the residential plumbing landscape.

1904
Median Year Built
100%
Pre-1986 (Lead Paint Risk)
100%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (100%) 1970–1986 (0%) Post-1986 (0%)

Over half of homes in Delaware 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 Delaware Homeowners

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

Median Home Value
$220,000
Est. Remediation
$3,000
Remediation as % of home value 1.4%

Remediation costs are moderate relative to home values in Delaware. The estimated $2,000–$4,000 range is manageable for most homeowners but still worth budgeting for. Home values are 55% below the New Jersey average.

Lead Exposure Risk for Children in Delaware

100%
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.

Even where utility-side monitoring meets Lead and Copper Rule requirements, the 100% pre-rule share in Delaware keeps interior-plumbing variation as a household-level question that aggregate data cannot resolve.

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

Historical NFIP Claim Context in Delaware

8
Total FEMA Flood Claims
$24,597
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Delaware contains 8 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $24,597. 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>$3,000</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 much does it cost to fix water issues in Delaware?
Estimated remediation costs in Delaware average $3,000 per household, ranging from $2,000 to $4,000. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Jersey → Delaware, NJ

How to cite this page

APA ZipCheckup. (2026). Delaware, NJ Water - Home Safety Score unavailable. https://zipcheckup.com/cities/nj/delaware/
BibTeX
@misc{zipcheckup-cities-nj-delaware,
  author = {{ZipCheckup}},
  title  = {{Delaware, NJ Water - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/delaware/}
}

Page version: August 2026.

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