CITY REPORT NJ

Hewitt, NJ: High Radon Risk - 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)
$376K
Median Home Value
$2,400
Est. Remediation (0.6% of home value)

Key Facts for Hewitt Residents

  • Homes built before 1986: 75% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 11.71.

Overview

We track home safety data for 1 ZIP code in Hewitt, New Jersey, covering 0 community water system serving approximately 7,660 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 Hewitt.

Lead & Copper

  • Lead data: not yet available for Hewitt
  • 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 Hewitt

Data Sources

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

Hewitt Community Health Snapshot

8.9%
Asthma (US: 9.8%)
12.7%
Diabetes (US: 10.4%)
15.8%
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 8.9% ↓
Diabetes 12.7% ↑
Mental Health 15.8% ↑

Vertical line = national average. Above national · Below national

Hewitt Infrastructure Age

1963
Median Build Year
75%
Built Before 1986
46%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 75% 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

Heavily weighted toward older construction, Hewitt's housing stock carries a median build year of 1963. That profile puts a majority of homes in the era when lead-soldered copper plumbing was standard practice.

1963
Median Year Built
75%
Pre-1986 (Lead Paint Risk)
46%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (46%) 1970–1986 (29%) Post-1986 (25%)

Over half of homes in Hewitt 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 Hewitt

In Hewitt, the equity impact of remediation is proportionally small - not the kind of financial commitment that rises to the level of a genuine planning constraint, but a minor share of what most properties here are worth.

Median Home Value
$375,500
Est. Remediation
$2,400
Remediation as % of home value 0.6%

Remediation costs in Hewitt are relatively low compared to home values. The $1,600–$3,300 estimated range is a small fraction of median property value. Home values are 22% below the New Jersey average.

Hewitt: Lead Risk & Vulnerable Populations

75%
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.

After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted - but 75% of the Hewitt inventory predates that line. With aggregate samples near or beyond 0.015 mg/L, an in-home check moves out of the optional column into the standard list.

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

Hewitt: NFIP Claim Records and Water-Quality Context

12
Total FEMA Flood Claims
$12,857
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Hewitt contains 12 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $12,857. Among ZIP codes with claim records, 0% 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>$2,400</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 Hewitt?
Estimated remediation costs in Hewitt average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Jersey → Hewitt, NJ

How to cite this page

APA ZipCheckup. (2026). Hewitt, NJ: High Radon Risk - Home Safety Score unavailable. https://zipcheckup.com/cities/nj/hewitt/
BibTeX
@misc{zipcheckup-cities-nj-hewitt,
  author = {{ZipCheckup}},
  title  = {{Hewitt, NJ: High Radon Risk - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/hewitt/}
}

Page version: August 2026.

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