CITY REPORT MA

Barnstable, MA Home Safety: Home Safety 67/100

1 ZIP code · 2 water systems · Updated

ZipCheckup grade for Barnstable: C.

A mixed picture - some signals here are worth your attention.

Compared to top-scoring cities in MA, Barnstable lands in the middle tier - some water systems meet standards cleanly, others carry documented violations, and performance can vary significantly across service areas.

How Barnstable Compares

Barnstable67/100
Massachusetts avg70/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
C · 67
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$686K
Median Home Value
$2,200
Est. Remediation (0.3% of home value)

Key Facts for Barnstable Residents

  • Average lead level: 0.0014 mg/L.
  • Homes built before 1986: 79% - older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 12.93 - above typical levels.

Barnstable's Water Providers

Barnstable, MA draws its residential water from 2 separate providers among the 2 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.

Overview

We track home safety data for 1 ZIP code in Barnstable, Massachusetts (population ~2,539), covering 2 community water systems serving approximately 40,400 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 Barnstable: C (67/100)

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

Barnstable water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0014 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 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
02630 C Barnstable Fire District 5,400

All ZIP Codes in Barnstable

Data Sources

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

Barnstable Community Health Snapshot

11.5%
Asthma (US: 9.8%)
10.7%
Diabetes (US: 10.4%)
13.8%
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 11.5% ↑
Diabetes 10.7% ↑
Mental Health 13.8% ↓

Vertical line = national average. Above national · Below national

Barnstable Infrastructure Age

1975
Median Build Year
79%
Built Before 1986
29%
Built Before 1970
Copper
Likely Pipe Material

With 79% 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

Barnstable's housing stock is predominantly older, with a median build year of 1975 that reflects decades of construction before federal plumbing standards were tightened. The 1986 ban on lead solder and the pre-1970 era of lead service lines are both relevant benchmarks here - a significant share of the residential inventory predates one or both of those cutoffs, creating an elevated baseline for plumbing-related lead risk that aggregate water quality data may not fully reflect at the household level.

1975
Median Year Built
79%
Pre-1986 (Lead Paint Risk)
29%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (29%) 1970–1986 (50%) Post-1986 (21%)

Over half of homes in Barnstable 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 Barnstable

When estimated remediation is placed alongside median property values in Barnstable, the resulting ratio is low - a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.

Median Home Value
$686,300
Est. Remediation
$2,200
Remediation as % of home value 0.3%

Remediation costs in Barnstable are relatively low compared to home values. The $1,200–$3,400 estimated range is a small fraction of median property value. Home values are 22% above the Massachusetts average.

Barnstable: Lead Risk & Vulnerable Populations

79%
Homes Built Before 1986
0.0014
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.

79% of Barnstable housing dates to the pre-rule era, alongside aggregate readings hovering at the federal action mark - household-level confirmation through a draw-test kit fits the local picture.

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

Barnstable: NFIP Claim Records and Water-Quality Context

53
Total FEMA Flood Claims
$23,157
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Barnstable contains 53 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $23,157. 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>$2,200</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.

What You Can Do in Barnstable

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 79% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Barnstable, MA?
Barnstable has an average Home Safety Score of 67/100 (Grade C) 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 Barnstable water have lead?
The average 90th-percentile lead level in Barnstable is 0.0014 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 Barnstable compare to Massachusetts average?
Barnstable has an average Home Safety Score of 67/100, which is below the Massachusetts state average of 70/100 for the same model series.
How many water systems serve Barnstable?
Barnstable is served by 2 public water systems across 1 ZIP code, serving approximately 2,539 people.
How much does it cost to fix water issues in Barnstable?
Estimated remediation costs in Barnstable average $2,200 per household, ranging from $1,200 to $3,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMassachusetts → Barnstable, MA

How to cite this page

APA ZipCheckup. (2026). Barnstable, MA Home Safety: Home Safety 67/100. https://zipcheckup.com/cities/ma/barnstable/
BibTeX
@misc{zipcheckup-cities-ma-barnstable,
  author = {{ZipCheckup}},
  title  = {{Barnstable, MA Home Safety: Home Safety 67/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ma/barnstable/}
}

Page version: August 2026.

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