NE Provenance

1 Market St

Portsmouth, NH 03801

Commercial
Owner
RNA...
Owner Type
Corporation
Assessed
$2,773,100
Built
1807
Sq Ft
9,412
Lot
0.07 ac
Bed/Bath
—
Type
Commercial
Elevated Risks18ConditionC1Fire GradeAPermits18Last PermitFeb 2026FloodX

Building & Site Intelligence

Complete building characteristics, construction details, and site data from municipal assessor records and supplementary sources.

Available intelligence on this tab

Construction typeExterior & roof materialsFoundationHeating & cooling systemsStories, bedrooms, bathroomsBuilding & roof footprintGarage & parkingZoning & land useElevationSoil type & drainageUtility connectionsNearest structure distanceDensity classificationEnergy code tierAlternate addressesUSPS mailing cityAddress verification

Data coverage varies by municipality — check availability

Unlock full intelligence for 1 Market St

Property professional?

Full access to 1 Market St and 4.7M+ others

Free for 14 days, cancel anytime

Home owner, buyer, or seller?

Your agent can share the full report with you for free

Search for Other Properties

1 Market St, Portsmouth, NH 03801— Property Report

Building& Property Details

1 Market St is a Mixed Use commercial built in 1807 located in Portsmouth, Rockingham County, NH. The building has 9,412 square feet of building area on a 0.07-acre lot.

Flood Zone & Natural Hazard Assessment

1 Market 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 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 1 Market St at Grade A (Excellent fire protection access). The nearest fire station, Portsmouth - Central Fire Station, is 0.2 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 18 building permits on file for 1 Market St. The most recent permit was filed February 24, 2026. In the past five years, 8 permits have been issued. The current municipal assessment is $2,773,100, with $1,550,900 attributed to land and $1,222,200 to improvements.

PortsmouthNeighborhood & Community

1 Market St is located in Portsmouth, Rockingham County, NH. The property is zoned CD5 (Character District 5). The median home value in this census tract is $921,400. Median household income is $122,152. 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 1 Market 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.