NE Provenance

311 Brownstone Ave

Portland, CT 06480

Commercial
Owner
Sou...
Owner Type
Individual
Tenure
2 yrs
Assessed
$324,900
Built
2022
Sq Ft
2,800
Lot
6.30 ac
Bed/Bath
—
Type
Commercial
Elevated Risks17Fire GradeAFloodX

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311 Brownstone Ave, Portland, CT 06480— Property Report

Building& Property Details

311 Brownstone Ave is a Amusement / Arcade commercial built in 2022 located in Portland, Lower Connecticut River Valley Planning Region, CT. The building has 2,800 square feet of building area on a 6.30-acre lot.

Flood Zone & Natural Hazard Assessment

311 Brownstone Ave 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 311 Brownstone Ave at Grade A (Excellent fire protection access). The nearest fire station, Portland Fire Department Company 1, is 0.1 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 $324,900, with $231,300 attributed to land and $93,600 to improvements. The property last sold on April 8, 2024 for $2,500,000.

Environmental & Land Use

311 Brownstone Ave is classified as a waterfront property.

PortlandNeighborhood & Community

311 Brownstone Ave 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 311 Brownstone Ave, 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.