21 Keel DE Sac
Falmouth, MA 02540
residentialCondominium
Building & Site Intelligence
Complete building characteristics, construction details, and site data from municipal assessor records and supplementary sources.
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Property Intelligence: 21 Keel DE Sac, Falmouth, MA 02540
Property Overview
21 Keel DE Sac is a Condominium, built in 1983, 1,516 square feet in BARNSTABLE County, MA. 2 bedrooms, 2 bathrooms. Ownership type: Trust. Assessed value: $629,000.
Condition & Permits
NEP Condition Estimate: C3. This property-specific condition rating is derived from municipal building permit records, not imagery or automated valuation models. 2 building permits on file from municipal records.
Risk & Hazard Profile
NEP Fire Protection Grade: C. FEMA flood zone: AE. Hurricane storm surge exposure: Category 1. Sea level rise: at risk at 1-foot rise scenario. Risk assessment combines NEP proprietary ratings with federal, state, and municipal hazard data at parcel-level precision.
Ownership & Deed History
Last sale: October 2007 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 Falmouth, MA and all six New England states. NE Provenance covers BARNSTABLE County and over 4.7 million properties across 29 counties with up to 430 intelligence attributes per property record.
