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Active under contract
  • Listed by: Tate & Foss Sotheby's International Rlty • Brett Mulvey
    Price cut: $5K (7/16)
    $560,000

    621 Islington Street #B, Portsmouth, NH 03801

    2beds
    911sqft
    : 
    $3,594/mo
    Get pre-qualified
    Condominium
    Built in 1900
    -- sqft lot
    $543,900 Zestimate®
    $615/sqft
    $-- HOA

    What's special

    Two off-street parking spacesIn-unit laundryFully renovated condoOpen-concept layoutSoft close cabinetry
    Minimum 30 day rental period. Owner financing will be considered. Welcome home to a fully renovated condo that combines modern comfort with an unbeatable location. The 2 bedroom home is ideally situated in the lively West End, steps from cafés, shops, and local favorites. With Downtown Portsmouth and Kittery Foreside just minutes away, you'll enjoy the best of Seacoast living. Inside, the open-concept layout is perfect for both relaxing and entertaining. Sunlight pours into the spacious living area, complemented by fresh grey walls and crisp white trim for a bright, welcoming atmosphere. The kitchen is a standout, featuring sleek stainless steel Hisense appliances, soft close cabinetry, and Glacier Bay and Kohler fixtures, all designed for both style and functionality. Stay comfortable year round with energy efficient Mitsubishi mini splits for heating and cooling. Additional conveniences include in-unit laundry, two off-street parking spaces, and low condo fees that cover water, sewer, landscaping, and snow removal. Located in the desirable Little Harbor School District, this condo offers a walkable, urban lifestyle with the charm of Portsmouth’s Seacoast. Move in, relax, and start enjoying everything this dynamic community has to offer, everything has been done for you!
    157 days
    |
    904
    |
    31
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    Zillow last checked:

    Listing updated:

    Listed by:

    Brett Mulvey,

    Tate & Foss Sotheby's International Rlty 603-964-8028

    Source: PrimeMLS,MLS#: 5079266MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 2
      • Bathrooms: 1
      • 3/4 bathrooms: 1
      Heating
      • Electric, Mini Split
      Cooling
      • Mini Split
      Appliances
      • Included: Dishwasher, Microwave, Refrigerator, Electric Stove
      Features
      • Basement: Full,Slab,Walk-Up Access
      Interior area
      • Total structure area: 911
      • Total interior livable area: 911 sqft
      • Finished area above ground: 911
      • Finished area below ground: 0

      Property

      Parking
      • Total spaces: 2
      • Parking features: Paved, Assigned, Parking Spaces 2
      Accessibility
      • Accessibility features: 1st Floor 3/4 Bathroom, 1st Floor Bedroom, 1st Floor Hrd Surfce Flr, Hard Surface Flooring, One-Level Home, Paved Parking, 1st Floor Laundry
      Features
      • Levels: One
      • Stories: 1
      • Frontage length: Road frontage: 120
      Lot
      • Size: 0.35 Acres
      • Features: City Lot, Level
      Details
      • Parcel number: PRSMM0164B0006LB
      • Zoning description: B

      Construction

      Type & style
      • Home type: Condo
      • Property subtype: Condominium
      Materials
      • Wood Frame, Vinyl Siding
      • Foundation: Brick, Poured Concrete, Stone
      • Roof: Asphalt Shingle
      Condition
      • New construction: No
      • Year built: 1900

      Utilities & green energy

      • Electric: 100 Amp Service
      • Sewer: Public Sewer
      • Utilities for property: Cable Available

      Community & HOA

      HOA
      • Amenities included: Landscaping, Snow Removal
      • Additional fee info: Fee: $300
      Location
      • Region: Portsmouth

      Financial & listing details

      • Price per square foot: $615/sqft
      • Tax assessed value: $331,200
      • Annual tax amount: $6,398
      • Date on market: 3/13/2026

        Estimated market value

        $543,900

        $517,000 - $571,000

        $3,089/mo

        Price history

        DateEventPrice
        7/16/2026Price change$560,000-0.9%$615/sqft
        Source: PrimeMLS #5079266 Report a problem
        7/9/2026Price change$565,000-0.9%$620/sqft
        Source: PrimeMLS #5079266 Report a problem
        6/26/2026Price change$570,000-0.9%$626/sqft
        Source: PrimeMLS #5079266 Report a problem
        6/17/2026Price change$575,000-0.9%$631/sqft
        Source: PrimeMLS #5079266 Report a problem
        6/10/2026Price change$580,000-0.9%$637/sqft
        Source: PrimeMLS #5079266 Report a problem
        3/13/2026Listed for sale$585,000-2.5%$642/sqft
        Source: PrimeMLS #5079266 Report a problem
        10/10/2025Listing removed$599,900$659/sqft
        Source: PrimeMLS #5017049 Report a problem
        5/23/2025Price change$599,900-4%$659/sqft
        Source: PrimeMLS #5017049 Report a problem
        1/17/2025Price change$624,9000%$686/sqft
        Source: PrimeMLS #5017049 Report a problem
        10/2/2024Listed for sale$625,000$686/sqft
        Source: PrimeMLS #5017049 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2024$3,703 +42.1%$331,200 +105.1%
        2023$2,605 -43.6%$161,500 -46.8%
        2022$4,616 +3.4%$303,700
        2020$4,464 -10.6%$303,700 -9.6%
        2019$4,993 $336,000
        Find assessor info on the county website

        Monthly payment

        Est. payment

        Payment breakdown

        Explore the cost of this home by adjusting the details. Changes won't be saved.
        All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
        HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
        See how much you could borrow to make a competitive offer.

        Climate risks

        Neighborhood: 03801

        Getting around

        89 / 100
        Very Walkable
        58 / 100
        Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Little Harbor 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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