NE Provenance

18 Commerce St

Portland, CT 06480

residentialThree-Family
Owner
Inf...
Owner Type
Individual
Tenure
9 yrs
Assessed
$295,000
Built
1839
Sq Ft
3,712
Lot
0.48 ac
Bed/Bath
6/4
Type
Three-Family
Elevated Risks18Fire GradeAFloodX

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18 Commerce St, Portland, CT 06480— Property Report

Home& Property Details

18 Commerce St is a Three-Family built in 1839 located in Portland, Lower Connecticut River Valley Planning Region, CT. The home has 3,712 square feet of living area on a 0.48-acre lot. The home has 6 bedrooms, 4 bathrooms, 1 half bath across 2 stories.

Flood Zone & Natural Hazard Assessment

18 Commerce 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 FEMA National Risk Index composite rating for this area is Relatively Moderate. The ASCE 7-22 design wind speed for this location is 123 mph. The ground snow load is 30 psf. The EPA radon zone is 2.

Fire Protection

NE Provenance rates the fire protection for 18 Commerce St at Grade A (Excellent fire protection access). The nearest fire station, Portland Fire Department Company 1, is 0.3 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

The current municipal assessment is $295,000, with $69,700 attributed to land and $225,300 to improvements. The property last sold on January 4, 2017 for $99,750.

Environmental & Land Use

18 Commerce St is classified as a waterfront property.

PortlandNeighborhood & Community

18 Commerce St is located in Portland, Lower Connecticut River Valley Planning Region, CT. The property is zoned B-3 (Central Business District). The median home value in this census tract is $250,200. Median household income is $44,360. The owner-occupancy rate in the surrounding area is 71%. The property is served by the Portland school district.

Full Property Intelligence Report

The complete NE Provenance report for 18 Commerce St, Portland, CT 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.