21 Prospect Ave
Westport, MA 02790
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 21 Prospect Ave
Full access to 21 Prospect Ave and 4.7M+ others
Free for 14 days, no commitments, cancel anytime
See what a full property record looks like
Property Intelligence: 21 Prospect Ave, Westport, MA 02790
Property Overview
21 Prospect Ave is a Conventional, Single Family, built in 1940, 3,024 square feet, 0.45 acres in BRISTOL County, MA. 6 bedrooms, — bathrooms. Ownership type: Individual. Assessed value: $1,657,200.
Condition & Permits
No building permits on file.
Risk & Hazard Profile
NEP Fire Protection Grade: E. FEMA flood zone: X. Hurricane storm surge exposure: Category 4. Risk assessment combines NEP proprietary ratings with federal, state, and municipal hazard data at parcel-level precision.
Ownership & Deed History
Last sale: June 2020 for $1. 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 Westport, MA and all six New England states. NE Provenance covers BRISTOL County and over 4.7 million properties across 29 counties with up to 430 intelligence attributes per property record.
