CITY REPORT NJ

Raritan, NJ: High Radon Potential Area - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$449K
Median Home Value
$500
Est. Remediation (0.1% of home value)

What You Should Know About Raritan Water

  • Average of reported 90th-percentile lead results: 0.002 mg/L.
  • Homes built before 1986: 62% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 9.99.

Who Supplies Your Water in Raritan

Public water system records for Raritan, NJ point to a single listed provider, drawn from 1 system in the federal data; its violation record appears below.

Overview

We track home safety data for 1 ZIP code in Raritan, New Jersey (population ~8,192), covering 1 community water system serving approximately 615,430 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

Raritan water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0020 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

1 of 1 ZIP records with known zones is in EPA Radon Zone 1.

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
08869 — Nj American Water - Raritan 615,430

All ZIP Codes in Raritan

Data Sources

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

Health Outcomes in Raritan

8%
Asthma (US: 9.8%)
10.1%
Diabetes (US: 10.4%)
12.6%
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 8% ↓
Diabetes 10.1% ↓
Mental Health 12.6% ↓

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

Housing & Infrastructure in Raritan

1963
Median Build Year
62%
Built Before 1986
54%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 62% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Renovation history matters as much as age: in Raritan, with a median build year of 1963, some older homes have been replumbed and some have not.

1963
Median Year Built
62%
Pre-1986 (lead solder era; lead paint banned 1978)
54%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (54%) 1970–1986 (8%) Post-1986 (38%)

Over half of homes in Raritan were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. 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 Raritan Homeowners

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

Median Home Value
$449,200
Est. Remediation
$500
Remediation as % of home value 0.1%

Estimated remediation costs in Raritan 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 7% below the New Jersey average.

Lead Exposure Risk for Children in Raritan

62%
Homes Built Before 1986
0.002
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.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Historical NFIP Claim Context in Raritan

19
Total FEMA Flood Claims
$215,066
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Raritan contains 19 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $215,066. 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 $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 Raritan water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Raritan is 0.002 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 Raritan?
Our records map 1 water system to 1 ZIP code in Raritan. The related population figure in our data is approximately 8,192 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Raritan?
Estimated remediation cost per household in Raritan: $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). Raritan, NJ: High Radon Potential Area - Home Safety Score unavailable. https://zipcheckup.com/cities/nj/raritan/
BibTeX
@misc{zipcheckup-cities-nj-raritan,
  author = {{ZipCheckup}},
  title  = {{Raritan, NJ: High Radon Potential Area - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/raritan/}
}

Page version: October 2026.

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