684 William Street Ext
Portland, CT 06480
residentialSingle Family
Building & Site Intelligence
Complete building characteristics, construction details, and site data from municipal assessor records and supplementary sources.
Available intelligence on this tab
Data coverage varies by municipality — check availability
Unlock the full intelligence for 684 William Street Ext
Full access to 684 William Street Ext and 4.7M+ others
Free for 14 days, no commitments, cancel anytime
Open Full Intelligence Reports
Property Intelligence: 684 William Street Ext, Portland, CT 06480
Property Overview
684 William Street Ext is a Colonial, Single Family, built in 1991, 2,206 square feet, 1.15 acres in Lower Connecticut River Valley Planning Region, CT. 3 bedrooms, 2 bathrooms. Ownership type: Individual. Assessed value: $335,100.
Condition & Permits
No building permits on file.
Risk & Hazard Profile
NEP Fire Protection Grade: D. FEMA flood zone: X. Risk assessment combines NEP proprietary ratings with federal, state, and municipal hazard data at parcel-level precision.
Ownership & Deed History
Last sale: August 1990 for $58,000. 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 Portland, CT and all six New England states. NE Provenance covers Lower Connecticut River Valley Planning Region and over 4.7 million properties across 29 counties with up to 430 intelligence attributes per property record.
