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  • Listed by: Irving Realty • Jacob Irving
    Bought with: KW Coastal and Lakes & Mountains Realty/Rochester
    $485,000

    52-54 Union Street, Somersworth, NH 03878

    4beds
    1,813sqft
    Multi Family
    Built in 1930
    -- sqft lot
    $491,700 Zestimate®
    $268/sqft
    $2,236 Estimated rent

    Home value

    $491,700

    $428,000 - $565,000

    $2,236/mo

    Zestimate® history
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    What's special

    Contemporary finishesAll new windowsFully fenced-in backyardAdditional off-street parkingBrand-new kitchens and bathrooms
    Welcome to 52–54 Union Street, a beautifully updated FULLY VACANT two-unit multifamily in the heart of Somersworth. Perfect for an owner-occupant or investor seeking turn-key rental income, this property blends modern renovations with classic New England charm. Both units feature 2 bedrooms plus a bonus room/office and unfinished walk up attic, along with brand-new kitchens and bathrooms thoughtfully renovated with contemporary finishes. Enjoy peace of mind with major updates already completed, including all new windows, separate utilities, and a new high-efficiency propane heating system offering comfort and energy savings for years to come. Outside, you’ll find a fully fenced-in backyard, ideal for pets, gardening, or private outdoor relaxation. A rare find, the property also includes a massive detached 2-car garage with electricity, plus additional off-street parking for tenants or guests. Located close to downtown shops, restaurants, schools, and major commuter routes, this property delivers convenience and quality in a sought-after neighborhood. Whether you’re expanding your portfolio or searching for a home with rental income potential, 52–54 Union Street is a must-see.

    Zillow last checked:

    Listing updated:

    Listed by:

    Jacob Irving,

    Irving Realty 800-316-3350

    Bought with:

    The Zoeller Group

    KW Coastal and Lakes & Mountains Realty/Rochester

    Source: PrimeMLS,MLS#: 5071131MLS Logo

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 2
    • Full bathrooms: 2
    Heating
    • Propane, Oil
    Cooling
    • Mini Split
    Features
    • Basement: Concrete Floor,Interior Entry
    Interior area
    • Total structure area: 3,977
    • Total interior livable area: 1,813 sqft
    • Finished area above ground: 1,813
    • Finished area below ground: 0

    Property

    Parking
    • Total spaces: 2
    • Parking features: Crushed Stone, Garage, Off Street
    • Garage spaces: 2
    Features
    • Levels: Two
    Lot
    • Size: 5,227 Square Feet
    • Features: Corner Lot
    Details
    • Parcel number: SMSWM09B234L0
    • Zoning description: Res

    Construction

    Type & style
    • Home type: MultiFamily
    • Property subtype: Multi Family
    Materials
    • Wood Frame, Vinyl Siding
    • Foundation: Brick, Fieldstone
    • Roof: Architectural Shingle
    Condition
    • New construction: No
    • Year built: 1930

    Utilities & green energy

    • Electric: 100 Amp Service
    • Sewer: Public Sewer
    • Water: Public
    • Utilities for property: Propane, Phone Available

    Community & HOA

    Location
    • Region: Somersworth

    Financial & listing details

    • Price per square foot: $268/sqft
    • Tax assessed value: $312,500
    • Annual tax amount: $5,844
    • Date on market: 12/3/2025
    • Road surface type: Paved

    Price history

    DateEventPrice
    2/18/2026Sold$485,000-3%$268/sqft
    Source: PrimeMLS #5071131 Report a problem
    1/16/2026Contingent$499,900$276/sqft
    Source: PrimeMLS #5071131 Report a problem
    1/8/2026Price change$499,900-3.8%$276/sqft
    Source: PrimeMLS #5071131 Report a problem
    12/3/2025Listed for sale$519,900+48.5%$287/sqft
    Source: PrimeMLS #5071131 Report a problem
    7/25/2025Sold$350,000+94.4%$193/sqft
    Source: Public Record Report a problem
    8/1/2019Sold$180,000+21.6%$99/sqft
    Source: Public Record Report a problem
    11/24/2009Sold$148,000$82/sqft
    Source: Public Record Report a problem

    Public tax history

    YearProperty taxesTax assessment
    2024$5,844 +14.1%$312,500 +78.8%
    2023$5,122 +4.3%$174,800
    2022$4,910 +2%$174,800
    2021$4,812 -1.2%$174,800
    2020$4,868 +2.1%$174,800
    2019$4,769 +12.9%$174,800 +38.3%
    2018$4,223 +2.1%$126,400 +1.1%
    2017$4,136 +3%$125,000
    2016$4,015 -0.4%$125,000
    2015$4,031 +3.5%$125,000
    2014$3,893 $125,000
    Find assessor info on the county website

    Neighborhood: 03878

    Nearby schools

    GreatSchools rating
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    Estimated market value
    $491,700
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    Find out how much your home could sell for in as little as 3 minutes with a no-obligation cash offer.
    Estimated market value
    $491,700