NE Provenance

20 W Commercial St

Portland, ME 04102

Commercial
Owner
Amb...
Owner Type
LLC
Built
2024
Sq Ft
810,453
Lot
18.6 ac
Bed/Bath
—
Type
Commercial
Elevated Risks20ConditionC1Fire GradeBPermits14Last PermitApr 2025FloodXSurgeCat 2

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20 W Commercial St, Portland, ME 04102— Property Report

Building& Property Details

20 W Commercial St is a Commercial built in 2024 located in Portland, Cumberland County, ME. The building has 810,453 square feet of building area on a 18.6-acre lot.

Flood Zone & Natural Hazard Assessment

20 W Commercial St is in FEMA flood zone X. Zone X is outside the Special Flood Hazard Area, meaning the property has minimal flood risk according to FEMA mapping. The property falls within a Category 2 hurricane storm surge inundation zone based on NOAA SLOSH modeling. This property is at risk of inundation under a 1-foot sea level rise scenario. The FEMA National Risk Index composite rating for this area is Relatively Moderate. The ASCE 7-22 design wind speed for this location is 112 mph. The ground snow load is 50 psf. The EPA radon zone is 2.

Fire Protection

NE Provenance rates the fire protection for 20 W Commercial St at Grade B (Strong fire protection access). The nearest fire station, South Portland Fire Department Central Station, is 0.8 miles away. This grade reflects fire station proximity, department capabilities, hydrant coverage, and municipal water infrastructure. Properties with Grade A or B typically receive favorable insurance rates due to strong fire protection infrastructure.

Building Permits & Property History

Municipal records show 14 building permits on file for 20 W Commercial St. The most recent permit was filed April 15, 2025. In the past five years, 12 permits have been issued.

Environmental & Land Use

20 W Commercial St is classified as a waterfront property.

PortlandNeighborhood & Community

20 W Commercial St is located in Portland, Cumberland County, ME. The property is zoned WPDZ (Waterfront). The median home value in this census tract is $530,300. Median household income is $72,434. The owner-occupancy rate in the surrounding area is 13%. The property is served by the Portland school district.

Full Property Intelligence Report

The complete NE Provenance report for 20 W Commercial St, Portland, ME includes over 430 data attributes sourced from 140+ public and proprietary datasets. The full report covers building construction and materials, NEP Condition Estimate derived from permit history, system ages for roof, electrical, plumbing, and HVAC, complete ownership and deed chain with transaction classification, FEMA flood and coastal hazard analysis, environmental contamination screening, and neighborhood demographics. Available as a professional property wallet, PDF report, or structured data export.