20 William St
East Haven, CT 06512
Residential Other
Building & Site Intelligence
Complete building characteristics, construction details, and site data from municipal assessor records and supplementary sources.
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Property Intelligence: 20 William St, East Haven, CT 06512
Property Overview
20 William St is a Raised Ranch, Residential Other, built in 1994, 1,080 square feet, 0.17 acres in South Central Connecticut Planning Region, CT. 3 bedrooms, — bathrooms. Ownership type: Individual. Assessed value: $266,900.
Condition & Permits
No building permits on file.
Risk & Hazard Profile
NEP Fire Protection Grade: B. FEMA flood zone: X. Hurricane storm surge exposure: Category 1. Risk assessment combines NEP proprietary ratings with federal, state, and municipal hazard data at parcel-level precision.
Ownership & Deed History
Last sale: August 1994 for $132,500. Full ownership chain, entity resolution, lien analysis, and comparable sales available with subscription.
About This Data
NE Provenance assembles property intelligence from municipal assessor records, building permit databases, county deed registries, federal environmental and hazard datasets, business registration filings, and state-level geospatial data — 140+ authoritative, primary sources corroborated at the individual address level.
Property data for East Haven, CT and all six New England states. NE Provenance covers South Central Connecticut Planning Region and over 4.7 million properties across 29 counties with up to 430 intelligence attributes per property record.
