456 Congress St
Portland, ME 04101
Vacant LandAgricultural / Open Space
Building & Site Intelligence
Complete building characteristics, construction details, and site data from municipal assessor records and supplementary sources.
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Property Intelligence: 456 Congress St, Portland, ME 04101
Property Overview
456 Congress St is a Agricultural / Open Space, 28,176 square feet, 0.65 acres in Cumberland County, ME. Ownership type: Government.
Condition & Permits
58 building permits on file from municipal records. Roof last permitted 22 years ago. Electrical system last permitted 14 years ago.
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
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, ME and all six New England states. NE Provenance covers Cumberland County and over 4.7 million properties across 29 counties with up to 430 intelligence attributes per property record.
