Is North Haven, CT Safe to Buy? Home Safety Score 40/100
Score 40/100 · Risk: moderate-high · Water Grade D · Updated 2026-07-18
North Haven has moderate-to-high risk. Several risk factors require careful evaluation.
Data: EPA SDWIS, FEMA NFIP, Census ACS, EPA Radon Zones Last verified: 2026-07-18
Should North Haven homeowners worry about the financial impact of these safety upgrades? The cost data puts this in the lower equity-share tier - a planning decision rather than a major financial commitment for most households here.
What is a home safety score?
The home safety score (0-100) combines multiple environmental risk factors into a single number: water quality grade, lead contamination levels, flood zone exposure, radon risk, and air quality. A higher score means lower overall risk. The score helps homebuyers compare neighborhoods at a glance. North Haven scores 40/100 with a "moderate-high" risk level.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in North Haven:
Cost ranges are estimates based on national averages. Actual costs vary by property. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
North Haven is covered by a single ZIP code, so one safety score applies citywide.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 06473 | 40 | D | View report → |
Home Safety Overview
North Haven, Connecticut has moderate-to-high risk for homebuyers. The average home safety score is 40/100 across 1 ZIP code. Several risk factors require careful evaluation during due diligence.
Safety Score Card
A composite view of North Haven's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Quality | Grade D (40/100) | Elevated risk |
| Lead Risk | Testing pending | Low risk |
| Flood Risk | 1% in flood zones | Low risk |
| Radon | Zone 1 (High) | Elevated risk |
| Air Quality | AQI 163 (Unhealthy) | Elevated risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in North Haven:
| Component | Estimated Cost |
|---|---|
| Radon | $1K |
| Flood Insurance | $1K |
| Pfas | $600 |
| Total (low estimate) | $2K |
| Total (mid estimate) | $3K |
| Total (high estimate) | $4K |
Cost ranges are estimates based on national averages and local data. Actual costs vary by property condition, contractor, and scope of work. Get 3 quotes before proceeding.
North Haven vs. Nearby Connecticut Cities
How North Haven's overall risk compares to similar cities in Connecticut:
| City | Water Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| North Haven | D | 0 | 161 | 24,527 |
| Ridgefield | C | 0 | 62 | 25,029 |
| South Windsor | B | 0 | 23 | 26,820 |
| Guilford | C | 0 | 428 | 22,037 |
Homebuyer Safety Checklist for North Haven
Before purchasing a home in North Haven, Connecticut, complete these checks:
Water Quality
- Request the latest Consumer Confidence Report (CCR) from the water utility
- Test tap water for lead, bacteria, and nitrates ($20-$50 for DIY kit)
Radon
- Conduct a radon test ($15-$30 for short-term kit, $150-$300 for professional)
- North Haven is in Radon Zone 1 (High risk) - testing is strongly recommended
Flood Risk
- Check the property's FEMA flood zone at msc.fema.gov
- Ask about flood history and past insurance claims
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
- 78% of North Haven homes built before 1986 - pipe inspection recommended
General
- Check for carbon monoxide detectors on every level
- Inspect for visible mold, water stains, or musty odors
- Verify the home's connection to a regulated public water system
Data Sources
- Water quality: EPA SDWIS
- Lead: EPA Lead and Copper Rule
- Flood: FEMA NFIP
- Radon: EPA Radon Zones
- Air quality: EPA AirNow
- Home values: U.S. Census Bureau ACS B25077
- Remediation costs: National cost model (EPA, Census, FEMA data)
Updated daily.
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