NE Provenance

263 Rockland St

Portsmouth, NH 03801

residentialMulti-Family
Owner
Aam...
Owner Type
LLC
Tenure
4 yrs
Assessed
$9,162,640
Built
1928
Sq Ft
27,690
Lot
1.09 ac
Bed/Bath
41/48
Type
Multi-Family
Elevated Risks20ConditionC1Fire GradeAPermits45Last PermitOct 2025FloodXSurgeCat 3

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263 Rockland St, Portsmouth, NH 03801— Property Report

Home& Property Details

263 Rockland St is a Apartment multi-family built in 1928 located in Portsmouth, Rockingham County, NH. The home has 27,690 square feet of living area on a 1.09-acre lot. The home has 41 bedrooms, 48 bathrooms across 5 stories.

Flood Zone & Natural Hazard Assessment

263 Rockland 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 3 hurricane storm surge inundation zone based on NOAA SLOSH modeling. The FEMA National Risk Index composite rating for this area is Relatively Low. 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 1 (highest potential).

Fire Protection

NE Provenance rates the fire protection for 263 Rockland St at Grade A (Excellent fire protection access). The nearest fire station, Portsmouth - Central Fire Station, is 0.4 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 45 building permits on file for 263 Rockland St. The most recent permit was filed October 21, 2025. In the past five years, 35 permits have been issued. The current municipal assessment is $9,162,640, with $3,920,640 attributed to land and $5,242,000 to improvements. The property last sold on December 13, 2021 for $10,000,000.

PortsmouthNeighborhood & Community

263 Rockland St is located in Portsmouth, Rockingham County, NH. The property is zoned GRA (General Residence A). The median home value in this census tract is $921,400. Median household income is $129,739. The owner-occupancy rate in the surrounding area is 48%. The property is served by the Portsmouth school district.

Full Property Intelligence Report

The complete NE Provenance report for 263 Rockland St, Portsmouth, NH 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.