CITY REPORT CT

Branford, CT: High Radon Potential Area - Home Safety 50/100

1 ZIP code · 1 water system · Updated

ZipCheckup grade for Branford: D.

Federal records show several conditions worth reviewing.

On the A-F scale ZipCheckup uses, Branford, CT rates a D or an F.

How Branford Compares

Branford50/100
Connecticut avg63/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
D · 50
Avg Safety Score
Zone 1
County Radon Potential (High)
$388K
Median Home Value
$600
Est. Remediation (0.1% of home value)

What You Should Know About Branford Water

  • Homes built before 1986: 75% - older plumbing may contain lead solder.
  • Estimated remediation: $600 per household.

Who Supplies Your Water in Branford

Listed supplier for Branford, CT: one system, of 1 on federal record.

Overview

We track home safety data for 1 ZIP code in Branford, Connecticut (population ~28,090), covering 1 community water system serving approximately 418,900 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 Branford: D (50/100)

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

Branford water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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
06405 D Regional Water Authority 418,900

All ZIP Codes in Branford

Data Sources

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

Housing & Infrastructure in Branford

1977
Median Build Year
75%
Built Before 1986
46%
Built Before 1970
Copper
Likely Pipe Material

With 75% 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

Lead can reach tap water from service lines, solder and brass fittings inside a building, which is why housing age draws attention in Branford, where the median build year is 1977.

1977
Median Year Built
75%
Pre-1986 (lead solder era; lead paint banned 1978)
46%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (46%) 1970–1986 (29%) Post-1986 (25%)

Over half of homes in Branford 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 Branford Homeowners

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

Median Home Value
$388,300
Est. Remediation
$600
Remediation as % of home value 0.1%

Estimated remediation costs in Branford can be compared with local home values. The $400–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 5% below the Connecticut average.

Lead Exposure Risk for Children in Branford

75%
Homes Built Before 1986

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 Branford

748
Total FEMA Flood Claims
$21,359
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Branford contains 748 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $21,359. 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 $600 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 Branford

  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. Choose a pitcher or under-sink filter certified to reduce the specific contaminants of concern.
  3. Check your home's plumbing. With 75% 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 Branford, CT?
Branford has an average Home Safety Score of 50/100 (Grade D) 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.
How does Branford compare to Connecticut average?
Branford has an average Home Safety Score of 50/100, which is below the Connecticut state average of 63/100 for the same model series.
How many water systems serve Branford?
Our records map 1 water system to 1 ZIP code in Branford. The related population figure in our data is approximately 28,090 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Branford?
Estimated remediation cost per household in Branford: $600; modeled range $400 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). Branford, CT: High Radon Potential Area - Home Safety 50/100. https://zipcheckup.com/cities/ct/branford/
BibTeX
@misc{zipcheckup-cities-ct-branford,
  author = {{ZipCheckup}},
  title  = {{Branford, CT: High Radon Potential Area - Home Safety 50/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ct/branford/}
}

Page version: October 2026.

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