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    • Listed by: The Aland Realty Group • Tiffany Semprini
    Bought with: Great Island Realty LLC
    $1,100,000

    21 Union Street #A and B, Portsmouth, NH 03801

    --beds
    --baths
    2,349sqft
    Multi Family
    Built in 1870
    -- sqft lot
    $1,120,400 Zestimate®
    $468/sqft
    $2,483 Estimated rent

    Home value

    $1,120,400

    $1.04M - $1.20M

    $2,483/mo

    Zestimate® history
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    What's special

    Zillow last checked:

    Listing updated:

    Listed by:

    Tiffany Semprini,

    The Aland Realty Group 603-501-0463

    Bought with:

    Jacqueline Mee

    Great Island Realty LLC

    Source: PrimeMLS,MLS#: 5072175MLS Logo

    Facts & features

    Interior

    Heating
    • Forced Air
    Cooling
    • None
    Features
    • Basement: Daylight,Unfinished,Interior Entry
    Interior area
    • Total structure area: 3,195
    • Total interior livable area: 2,349 sqft
    • Finished area above ground: 2,349
    • Finished area below ground: 0

    Property

    Parking
    • Parking features: Paved
    Features
    • Levels: Two
    Lot
    • Size: 3,485 Square Feet
    • Features: Landscaped, Level
    Details
    • Zoning description: GRC

    Construction

    Type & style
    • Home type: MultiFamily
    • Property subtype: Multi Family
    Materials
    • Clapboard Exterior
    • Foundation: Concrete, Stone
    • Roof: Shingle
    Condition
    • New construction: No
    • Year built: 1870

    Utilities & green energy

    • Electric: Circuit Breakers
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Cable

    Community & HOA

    Location
    • Region: Portsmouth

    Financial & listing details

    • Price per square foot: $468/sqft
    • Date on market: 12/17/2025

    Price history

    DateEventPrice
    12/17/2025Sold$1,100,000$468/sqft
    Source: PrimeMLS #5072175 Report a problem
    4/17/2024Listing removed--
    Source: PrimeMLS #4990790 Report a problem
    4/10/2024Listed for rent$3,100-11.4%$1/sqft
    Source: PrimeMLS #4990790 Report a problem
    4/9/2024Listing removed--
    Source: Zillow Rentals Report a problem
    3/25/2024Listed for rent$3,500$1/sqft
    Source: Zillow Rentals Report a problem
    10/20/2023Listing removed--
    Source: Zillow Rentals Report a problem
    10/15/2023Listed for rent$3,500$1/sqft
    Source: Zillow Rentals Report a problem

    Public tax history

    Tax history is unavailable.

    Neighborhood: 03801

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    Nearby schools

    GreatSchools rating
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    Estimated market value
    $1,120,400
    Get a cash offer in 3 minutes
    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $1,120,400

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