CITY REPORT NJ

Longport, NJ Home Safety: Home Safety 83/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Longport: B.

This ZIP looks solid, with a few items worth a quick check.

Water systems serving Longport hold a strong EPA compliance record - the city places among the better-performing areas in NJ with few health-based violations on file.

How Longport Compares

Longport83/100
New Jersey avg61/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
B · 83
Avg Safety Score
Zone 3
Radon Risk (Low)
$1.0M
Median Home Value
$2,400
Est. Remediation (0.2% of home value)

What You Should Know About Longport Water

  • Average lead level: 0.0062 mg/L.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 12.5 - above typical levels.

Who Supplies Your Water in Longport

2 independent water providers serve Longport, NJ - 2 systems appear in federal records.

Overview

We track home safety data for 1 ZIP code in Longport, New Jersey (population ~1,012), covering 2 community water systems serving approximately 130,923 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.

Home Safety Score

Average Home Safety Score for Longport: B (83/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Longport water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0062 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
08403 B Longport Water Department 10,777

All ZIP Codes in Longport

Data Sources

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

Health Outcomes in Longport

9.5%
Asthma (US: 9.8%)
12.7%
Diabetes (US: 10.4%)
15.9%
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 9.5% ↓
Diabetes 12.7% ↑
Mental Health 15.9% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Longport

1975
Median Build Year
68%
Built Before 1986
27%
Built Before 1970
Copper
Likely Pipe Material

With 68% 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

When a city's housing median build year is 1975, as in Longport, the implication for water quality research is straightforward: municipal-level data captures what leaves the treatment plant, but household plumbing from before 1986 determines what actually arrives at the tap. In cities where older housing predominates, that gap between system-level and household-level data is widest.

1975
Median Year Built
68%
Pre-1986 (Lead Paint Risk)
27%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (27%) 1970–1986 (41%) Post-1986 (32%)

Over half of homes in Longport 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 Longport Homeowners

The household financial picture for Longport homeowners is proportionally favorable - addressing documented issues claims a small slice of equity, and the cost-to-value ratio puts this area well within the manageable tier.

Median Home Value
$1.0M
Est. Remediation
$2,400
Remediation as % of home value 0.2%

Remediation costs in Longport 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 115% above the New Jersey average.

Lead Exposure Risk for Children in Longport

68%
Homes Built Before 1986
0.0062
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.

After the federal action removing lead-bearing solder from new plumbing took effect, building practice shifted - but 68% of the Longport 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.

Historical NFIP Claim Context in Longport

1,335
Total FEMA Flood Claims
$34,762
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Longport contains 1,335 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $34,762. 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>$2,400</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

What does the Home Safety Score mean for Longport, NJ?
Longport has an average Home Safety Score of 83/100 (Grade B) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Longport water have lead?
The average 90th-percentile lead level in Longport is 0.0062 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 does Longport compare to New Jersey average?
Longport has an average Home Safety Score of 83/100, which is above the New Jersey state average of 61/100 for the same model series.
How many water systems serve Longport?
Longport is served by 2 public water systems across 1 ZIP code, serving approximately 1,012 people.
How much does it cost to fix water issues in Longport?
Estimated remediation costs in Longport average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesNew Jersey → Longport, NJ

How to cite this page

APA ZipCheckup. (2026). Longport, NJ Home Safety: Home Safety 83/100. https://zipcheckup.com/cities/nj/longport/
BibTeX
@misc{zipcheckup-cities-nj-longport,
  author = {{ZipCheckup}},
  title  = {{Longport, NJ Home Safety: Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/longport/}
}

Page version: August 2026.

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