21 Prospect St Portsmouth, NH 03801 / 3655

Map

Residence for Single Family

(UPDATED: 11/02/2025)
  • 5 Beds
  • 2 Baths
  • 2.679 square feet
Property Report

Information about property on 21 Prospect St, Portsmouth NH, 03801-3655. Find out owner contacts, building history, price, neighborhood at Homemetry Address Directory.

Property Details

This property with approximately twenty-seven hundred square feet of habitable surface on 0,12 acres was put up in 1810.

Facts

  • Built in 1810
  • Lot size 5,272 sqft
  • Floor size 2,679 sqft
  • Rooms 11
  • Bedrooms 5
  • Bathrooms 2,5
  • Stories 2
  • Structure type Other
  • Heating & Cooling
  • Heat type Forced air
  • Exterior Home Features
  • Exterior material Wood
  • Roof type Asphalt
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Misc

  • Units 3

Features

  • Fireplace

Householders and Tenants for 21 Prospect St, Portsmouth NH

Businesses

Organization Phone Number Additional Info
Classic Woodworking
603-430-****
Industry:
Carpentry ContractorHome Builders
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Where is 21 Prospect St, Portsmouth NH located on map?

Prospect St Fire Incident History

To date, we have no information about fire incidents in 2026
04 Aug 2001 Cultivated vegetation, crop fire, other
71 Prospect St, Portsmouth NH
Property Use —
1 or 2 family dwelling
Area of Origin —
Open area - outside; included are farmland, field
First Ignition —
Structural member or framing

21 Prospect St incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2026
20 Feb 2015 Gas leak (natural gas or LPG)
21 Prospect St, Portsmouth NH
Property Use —
1 or 2 family dwelling

Prospect St Incidents registered in FEMA
(Federal Emergency Management Agency)

To date, we have no information about incidents registered in FEMA in 2026
20 Feb 2015 Gas leak (natural gas or LPG)
21 Prospect St, Portsmouth NH
Property Use —
1 or 2 family dwelling
26 Jan 2010 Carbon monoxide incident
416 Prospect St, Portsmouth NH
Property Use —
1 or 2 family dwelling
07 Jun 2008 Authorized controlled burning
486 Prospect St, Portsmouth NH
Property Use —
1 or 2 family dwelling
10 Dec 2006 Carbon monoxide incident
431 Prospect St, Portsmouth NH
Property Use —
1 or 2 family dwelling

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Properties Nearby

Street Address
71 Prospect St, Portsmouth, NH 03801-3655
Single Family
  • 3 beds
  • 2 baths
  • 1,492 sqft
  • Built in 1951
416 Prospect St, Portsmouth, NH 03869-5611
Multi Family
  • 4 beds
  • 3 baths
  • 2,617 sqft
  • Built in 1790
439 Prospect St, Portsmouth, NH 03869-5611
Single Family
  • 3 beds
  • 2 baths
  • 2,693 sqft
  • Built in 1939
442 Prospect St, Portsmouth, NH 03869-5611
Single Family
  • 3 beds
  • 2 baths
  • 1,656 sqft
  • Built in 1962
454 Prospect St, Portsmouth, NH 03869-5611
Single Family
  • 3 beds
  • 1 bath
  • 1,465 sqft
  • Built in 1900
457 Prospect St, Portsmouth, NH 03869-5611
Single Family
  • 3 beds
  • 1 bath
  • 1,600 sqft
  • Built in 1950
476 Prospect St, Portsmouth, NH 03869-5610
Single Family
  • 3 beds
  • 1 bath
  • 1,140 sqft
  • Built in 1860
477 Prospect St, Portsmouth, NH 03869-5612
Single Family
  • 2 beds
  • 1 bath
  • 1,678 sqft
  • Built in 1900

Prospect Street

Houses for Sale on Prospect Street (1)

Recently Sold Homes on Prospect Street (11)

Portsmouth, NH

Houses for Sale on Portsmouth, NH (187)

Recently Sold Homes on Portsmouth, NH (1951)

Houses for Rent on Portsmouth, NH (24)

Recent rentals on Portsmouth, NH (133)

 

FAQ about the house at 21 Prospect St, Portsmouth, NH

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