CITY REPORT MA

Northampton, MA Home Safety: Home Safety 83/100

3 ZIP codes · 1 water system · Updated

ZipCheckup grade for Northampton: B.

This ZIP has a few items worth a quick check.

Northampton, MA scores in the upper band of the ZipCheckup grade.

How Northampton Compares

Northampton83/100
Massachusetts avg70/100
National avg73/100

Data: EPA SDWIS

3
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
B · 83
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$427K
Median Home Value

Key Facts for Northampton Residents

  • Average of reported 90th-percentile lead results: 0.0026 mg/L.
  • Homes built before 1986: 92% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 10.18.

Northampton's Water Providers

Northampton, MA: one listed entry, 1 linked overall.

Overview

We track home safety data for 3 ZIP codes in Northampton, Massachusetts (population ~17,358), covering 1 community water system serving approximately 29,571 people region-wide. The EPA snapshots used for this build directly map water systems to 2 of 3 ZIP codes.

The available EPA record reports 0 violations for 2 ZIP codes with a reported violation count.

Home Safety Score

Average Home Safety Score for Northampton: 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

Northampton water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0026 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 2 ZIP codes with known status exceed the EPA lead action level

Radon Risk

3 of 3 ZIP records with known zones are in EPA Radon Zone 2.

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
01060 B Northampton Water Division 29,571
01063 B Northampton Water Division 29,571

All ZIP Codes in Northampton

Data Sources

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

Northampton Community Health Snapshot

12.1%
Asthma (US: 9.8%)
8.2%
Diabetes (US: 10.4%)
17.4%
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 12.1% ↑
Diabetes 8.2% ↓
Mental Health 17.4% ↑

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

Northampton Infrastructure Age

1934
Median Build Year
92%
Built Before 1986
79%
Built Before 1970
Galvanized Steel or Lead
Likely Pipe Material

With 92% 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

Ask the water utility whether your address in Northampton has a lead service line; its inventory can answer what a median build year of 1934 cannot.

1934
Median Year Built
92%
Pre-1986 (lead solder era; lead paint banned 1978)
79%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (79%) 1970–1986 (13%) Post-1986 (8%)

Over half of homes in Northampton 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.

Northampton: Lead Risk & Vulnerable Populations

92%
Homes Built Before 1986
0.0026
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.

Northampton: NFIP Claim Records and Water-Quality Context

37
Total FEMA Flood Claims
$8,548
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Northampton contains 37 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $8,548. 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.

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 Northampton, MA?
Northampton has an average Home Safety Score of 83/100 (Grade B) 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. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Northampton water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Northampton is 0.0026 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 Northampton compare to Massachusetts average?
Northampton has an average Home Safety Score of 83/100, which is at or above the Massachusetts state average of 70/100 for the same model series.
How many water systems serve Northampton?
Our records map 1 water system to 3 ZIP codes in Northampton. The related population figure in our data is approximately 17,358 people; it is not a count of people served citywide.
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How to cite this page

APA ZipCheckup. (2026). Northampton, MA Home Safety: Home Safety 83/100. https://zipcheckup.com/cities/ma/northampton/
BibTeX
@misc{zipcheckup-cities-ma-northampton,
  author = {{ZipCheckup}},
  title  = {{Northampton, MA Home Safety: Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ma/northampton/}
}

Page version: October 2026.

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