73 Prospect Street #4, Portsmouth, NH 03801
Home value
$806,600
$750,000 - $863,000
$3,346/mo
Owner options
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Zillow last checked:
Listing updated:
Christopher Dennen,
KW Coastal and Lakes & Mountains Realty/Portsmouth Erin@ProulxRealEstate.com
Sandra T Chaisson
Gibson Sotheby's International Realty
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 2
- Full bathrooms: 2
Heating
- Electric, Heat Pump
Cooling
- Mini Split
Appliances
- Included: Dishwasher, Dryer, Refrigerator, Washer, Gas Stove
Features
- Dining Area, Kitchen Island, Kitchen/Living, Living/Dining, Primary BR w/ BA, Natural Light
- Flooring: Hardwood
- Basement: Unfinished,Walk-Up Access
Interior area
- Total structure area: 1,477
- Total interior livable area: 1,317 sqft
- Finished area above ground: 1,317
- Finished area below ground: 0
Property
Parking
- Total spaces: 2
- Parking features: Paved, Off Street, On Site, Parking Spaces 2
Features
- Levels: Two
- Stories: 2
- Patio & porch: Patio
Lot
- Features: Landscaped, Level, Neighborhood
Details
- Parcel number: PRSMM0142B0028L1C
- Zoning description: GRA
Construction
Type & style
- Home type: Condo
- Architectural style: Contemporary
- Property subtype: Condominium
Materials
- Wood Frame
- Foundation: Concrete, Other
- Roof: Asphalt Shingle
Condition
- New construction: No
- Year built: 1890
Utilities & green energy
- Electric: 100 Amp Service, Circuit Breakers
- Sewer: Public Sewer
- Utilities for property: Cable
Community & HOA
HOA
- Amenities included: Landscaping, Snow Removal
- Services included: Maintenance Grounds, Plowing
- Additional fee info: Fee: $250
Location
- Region: Portsmouth
Financial & listing details
- Price per square foot: $604/sqft
- Tax assessed value: $750,000
- Annual tax amount: $8,633
- Date on market: 3/2/2026
Price history
| Date | Event | Price |
|---|---|---|
| 4/15/2026 | Sold | $795,000-0.5%$604/sqft |
Source: | ||
| 3/2/2026 | Listed for sale | $799,000-3.1%$607/sqft |
Source: | ||
| 10/7/2025 | Listing removed | $824,900$626/sqft |
Source: | ||
| 9/4/2025 | Listed for sale | $824,900+19.6%$626/sqft |
Source: | ||
| 3/14/2023 | Sold | $689,900$524/sqft |
Source: | ||
| 2/20/2023 | Contingent | $689,900$524/sqft |
Source: | ||
| 1/13/2023 | Price change | $689,900-1.4%$524/sqft |
Source: | ||
| 11/17/2022 | Listed for sale | $699,900$531/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $8,385 +5.9% | $750,000 +52.7% |
| 2023 | $7,920 +51.6% | $491,000 +42.9% |
| 2022 | $5,224 | $343,700 |
Neighborhood: 03801
Nearby homes
- $685,0002 bd2 ba1k sqft73 Prospect St #2, Portsmouth, NH 03801Sold

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- $775,9003 bd2 ba1.4k sqft71 Prospect St, Portsmouth, NH 03801Off Market

- $701,2002 bd1 ba1.2k sqft129 Dennett St, Portsmouth, NH 03801Off Market
- $647,7002 bd1 ba848 sqft109 Dennett St, Portsmouth, NH 03801Off Market
- $851,9004 bd2 ba2.1k sqft60 Prospect St, Portsmouth, NH 03801Off Market
- $420,3001 bd1 ba618 sqft73 Prospect St UNIT 5, Portsmouth, NH 03801Off Market
Nearby schools
GreatSchools rating
- 8/10New Franklin SchoolGrades: K-5Distance: 0.4 mi
- 8/10Portsmouth Middle SchoolGrades: 6-8Distance: 0.7 mi
- 10/10Portsmouth High SchoolGrades: 9-12Distance: 1.5 mi
Schools provided by the listing agent
- Elementary: New Franklin School
- Middle: Portsmouth Middle School
- High: Portsmouth High School
- District: Portsmouth
Source: PrimeMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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- New Hampshire
- Rockingham County
- Portsmouth
- 03801
- 73 Prospect Street Unit 4