NE Provenance

474+478 Park Ave

Portsmouth, RI 02871

residentialMulti-Family
Owner
Sie...
Owner Type
Individual
Tenure
2 yrs
Assessed
$525,900
Built
—
Sq Ft
—
Lot
0.21 ac
Bed/Bath
—
Type
Multi-Family
Elevated Risks15Fire GradeDPermits2Last PermitSep 2025FloodAESurgeCat 2

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474+478 Park Ave, Portsmouth, RI 02871— Property Report

Home& Property Details

474+478 Park Ave is a Multi-Family located in Portsmouth, Newport County, RI. The parcel is 0.21 acres.

Flood Zone & Natural Hazard Assessment

474+478 Park Ave is in FEMA flood zone AE. This is a Special Flood Hazard Area (SFHA) where flood insurance is typically required for federally backed mortgages. The property falls within a Category 2 hurricane storm surge inundation zone based on NOAA SLOSH modeling. The FEMA National Risk Index composite rating for this area is Very Low. 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 474+478 Park Ave at Grade D (Limited fire protection access). The nearest fire station, 2300 E MAIN RD, is 2.5 miles away. This grade reflects fire station proximity, department capabilities, hydrant coverage, and municipal water infrastructure. Properties with Grade D or E may face higher insurance premiums due to limited fire protection resources.

Building Permits & Property History

Municipal records show 2 building permits on file for 474+478 Park Ave. The most recent permit was filed September 26, 2025. In the past five years, 1 permit has been issued. The current municipal assessment is $525,900, with $164,700 attributed to land and $361,200 to improvements.

PortsmouthNeighborhood & Community

474+478 Park Ave is located in Portsmouth, Newport County, RI. The property is zoned C (Commercial). The median home value in this census tract is $442,600. Median household income is $85,768. The owner-occupancy rate in the surrounding area is 81%. The property is served by the Portsmouth school district.

Full Property Intelligence Report

The complete NE Provenance report for 474+478 Park Ave, Portsmouth, RI 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.