NE Provenance

145 Lang Rd

Portsmouth, NH 03801

residentialMulti-Family
Owner
Arb...
Owner Type
LLC
Tenure
10 yrs
Assessed
$51,641,400
Built
1984
Sq Ft
655
Lot
35.5 ac
Bed/Bath
—
Type
Multi-Family
Elevated Risks18ConditionC1Fire GradeDPermits293Last PermitDec 2025FloodX

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145 Lang Rd, Portsmouth, NH 03801— Property Report

Home& Property Details

145 Lang Rd is a Industrial multi-family built in 1984 located in Portsmouth, Rockingham County, NH. The home has 655 square feet of living area on a 35.5-acre lot.

Flood Zone & Natural Hazard Assessment

145 Lang Rd 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 Low. The ASCE 7-22 design wind speed for this location is 123 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 145 Lang Rd at Grade D (Limited fire protection access). The nearest fire station, Portsmouth - Fire Department Station #2, is 0.4 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 293 building permits on file for 145 Lang Rd. The most recent permit was filed December 19, 2025. In the past five years, 32 permits have been issued. The current municipal assessment is $51,641,400, with $18,990,600 attributed to land and $32,650,800 to improvements.

Environmental & Land Use

145 Lang Rd is classified as a waterfront property. Mapped wetlands are present on or adjacent to the parcel.

PortsmouthNeighborhood & Community

145 Lang Rd is located in Portsmouth, Rockingham County, NH. The property is zoned GA-MH (Garden Apartment Mobile Home Park). The median home value in this census tract is $513,200. Median household income is $131,578. The owner-occupancy rate in the surrounding area is 50%. The property is served by the Portsmouth school district.

Full Property Intelligence Report

The complete NE Provenance report for 145 Lang Rd, 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.