645 Commonwealth Ave
Boston, MA 02215
Institutional
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 645 Commonwealth Ave
Full access to 645 Commonwealth Ave and 4.7M+ others
Free for 14 days, no commitments, cancel anytime
See what a full property record looks like
Property Intelligence: 645 Commonwealth Ave, Boston, MA 02215
Property Overview
645 Commonwealth Ave is a Utility (Other), Institutional, 20,541 square feet, 0.46 acres in SUFFOLK County, MA. Ownership type: Individual. Assessed value: $72,558,567.
Condition & Permits
3 building permits on file from municipal records. Electrical system last permitted 3 years ago.
Risk & Hazard Profile
NEP Fire Protection Grade: C. FEMA flood zone: X. Hurricane storm surge exposure: Category 2. Risk assessment combines NEP proprietary ratings with federal, state, and municipal hazard data at parcel-level precision.
Ownership & Deed History
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 Boston, MA and all six New England states. NE Provenance covers SUFFOLK County and over 4.7 million properties across 29 counties with up to 430 intelligence attributes per property record.
