23 Portsmouth St
Boston, MA 02135
residentialCondominium
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 23 Portsmouth St
Full access to 23 Portsmouth St and 4.7M+ others
Free for 14 days, no commitments, cancel anytime
Open Full Intelligence Reports
Property Intelligence: 23 Portsmouth St, Boston, MA 02135
Property Overview
23 Portsmouth St is a Condominium, built in 1896, 3,201 square feet, 0.11 acres in SUFFOLK County, MA. 7 bedrooms, 3 bathrooms. Ownership type: Individual. Assessed value: $1,082,500.
Condition & Permits
No building permits on file.
Risk & Hazard Profile
NEP Fire Protection Grade: B. 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: January 2012 for $535,000. 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 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.
