CITY REPORT NJ HEALTH VIOLATIONS: 3

Keyport, NJ: 3 Health Violations - Home Safety 39/100

1 ZIP code · 3 water systems · Updated

ZipCheckup grade for Keyport: F.

Lowest grade in federal records; check your home directly.

Your top priority: see the breakdown below and consider a certified water filter. NSF certified filters →

Within Keyport, NJ, the grade lands in the lower tier; residents whose system has violations on record may want independent testing.

How Keyport Compares

Keyport39/100
New Jersey avg61/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
3
Water Systems
1
ZIPs Linked to Systems with Violations
F · 39
Avg Safety Score
$385K
Median Home Value
$1,100
Est. Remediation (0.3% of home value)

Keyport Water: The Quick Version

  • Your city's water systems recorded 30 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.001 mg/L.
  • Homes built before 1986: 82% - older plumbing may contain lead solder.
  • Estimated remediation: $1,100 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.15.

Water Systems Serving Keyport

Among 3 systems linked to Keyport, NJ, the 3 biggest by population served appear below.

Overview

We track home safety data for 1 ZIP code in Keyport, New Jersey (population ~19,203), covering 3 community water systems serving approximately 82,275 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for Keyport: F (39/100)

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

Keyport water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0010 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Top Contaminants

Contaminant Category Violations ZIPs Affected
Lead and Copper Rule Treatment Technique 22 1
E. coli Microbiological 14 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 8 1
Revised Total Coliform Rule Microbiological 8 1
Surface Water Treatment Rule Treatment Technique 4 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
07735 F 30 3 Keyport Water Department

All ZIP Codes in Keyport

  • 07735 [F] - 30 violations ⚠

Data Sources

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

CDC Health Data for Keyport

8.8%
Asthma (US: 9.8%)
9.8%
Diabetes (US: 10.4%)
13.6%
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 8.8% ↓
Diabetes 9.8% ↓
Mental Health 13.6% ↓

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

Key Contaminants Detected in Keyport

Lead and Copper Rule 22 violations
Treatment Technique
Developmental delays in children, kidney damage
E. coli 14 violations
Microbiological
Gastrointestinal illness, potentially fatal
Total Trihalomethanes (TTHM) 8 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is Keyport's Housing Stock?

1950
Median Build Year
82%
Built Before 1986
65%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 82% 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

Median construction year in Keyport: 1950, set against the 1986 federal lead limits for new plumbing.

1950
Median Year Built
82%
Pre-1986 (lead solder era; lead paint banned 1978)
65%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (65%) 1970–1986 (17%) Post-1986 (18%)

Over half of homes in Keyport 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.

Keyport: Remediation Cost in Perspective

The remediation-to-value ratio for Keyport sits at the bottom of the scale.

Median Home Value
$384,700
Est. Remediation
$1,100
Remediation as % of home value 0.3%

Estimated remediation costs in Keyport can be compared with local home values. The $600–$2,300 estimated range can be set against the median property value; actual costs vary by home. Home values are 20% below the New Jersey average.

Protecting Children from Lead in Keyport

82%
Homes Built Before 1986
0.001
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 Flood-Claim Evidence for Keyport

1,794
Total FEMA Flood Claims
$61,389
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Keyport contains 1,794 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $61,389. 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 $1,100 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.

What You Can Do in Keyport

  1. Test your water at home. City-level data shows averages - your tap may differ. Check the certification, price and turnaround time of any water test kit or lab service.
  2. Install a certified water filter. For Lead and Copper Rule, listed in the water-quality records for Keyport: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 82% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. If you use a community water system, request its annual Consumer Confidence Report for system-level test results or find it online.

Frequently Asked Questions

What does the Home Safety Score mean for Keyport, NJ?
Keyport has an average Home Safety Score of 39/100 (Grade F) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 30 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving Keyport?
EPA records list 30 EPA violations, including 3 health-based violations for Keyport water systems. These water-system violations are shown for 1 mapped ZIP code.
Does Keyport water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Keyport is 0.001 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 does Keyport compare to New Jersey average?
Keyport has an average Home Safety Score of 39/100, which is below the New Jersey state average of 61/100 for the same model series.
How many water systems serve Keyport?
Our records map 3 water systems to 1 ZIP code in Keyport. The related population figure in our data is approximately 19,203 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Keyport?
Estimated remediation cost per household in Keyport: $1,100; modeled range $600 to $2,300. 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). Keyport, NJ: 3 Health Violations - Home Safety 39/100. https://zipcheckup.com/cities/nj/keyport/
BibTeX
@misc{zipcheckup-cities-nj-keyport,
  author = {{ZipCheckup}},
  title  = {{Keyport, NJ: 3 Health Violations - Home Safety 39/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/nj/keyport/}
}

Page version: October 2026.

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