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    5 Middlesex Ave Somerville, MA 02145-1102
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    Property profile & analytics

    5 Middlesex Ave, Somerville, MA 02145-1102

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    • Office buildings
    • 245,557 SF
    • 3.29 lot acres
    Off-Market
    Last Sale Jan 9, 2026
    $15,000,000
    Property ID
    US38-0679281
    The Realmo ID is a unique identifier assigned to every property, incorporating country codes and precise geo-coordinates for 300x300-foot land blocks. It enables standardized data collection and seamless integration of disparate sources such as ownership, tax, title data and physical specifications. By aggregating current and historical records, the Realmo ID powers advanced analytics and delivers deep, verifiable insights for real estate professionals.

    Value Estimations
    $13,060,000
    Show details
    Cap Rate Potential
    Location Intelligence

    Current Use by Public Records

    • Avalon Dental Center Assembly Square / Dental Office
    • Assembly Square Family Dental / Dental Office
    • CHA Assembly Square Care Center / Physician
    • CHA Union Square Family Health / Physician
    • CHA Occupational Health Program / Physician

    Property Details for 5 Middlesex Ave

    Year built
    1980
    Construction
    MASONRY/CONCRETE MASONRY UNITS (CMUS)
    Lot size
    3.29 lot acres
    Zone code
    BPA
    Property type
    Office buildings
    APN
    SOME M:88 B:A L:1
    APU
    SOMEM88BAL1

    Sales History

    Date Price Buyer Seller Deed Type Mortgage
    Jan 9, 2026 $15,000,000 Tmdx Realty Holdings LLC Bre-bmr Middlesex LLC Deed —
    Jul 19, 2022 — Bre Bmr Assembly Inov Bre Bmr Middlesex LLC Quit Claim Deed · related —
    Jan 16, 2019 — Cdnv Land LLC — Deed · related $24M · East Boston Savings Bank
    Jan 11, 2018 $35,000,000 Cdnv Assembly LLC Somerville Office Asso Quit Claim Arm's Length For Ne States $31M · East Boston Savings Bank
    Mar 5, 2009 — Ma Somerville Off Gp INC — Deed Of Trust · related $14.6M · Capital One
    Aug 29, 1995 — Somerville Off T 25 — Deed Of Trust · related $9.5M · Zuckerman Family Nomi

    Value Estimations

    based on Realmo’s proprietary methodology
    • AI approach

      Method
      Estimation
      ML approach
      $9,175,000

    Get a detailed, property-specific estimation — fast and free


    Location Insight

    • Map
    • Local Demand
    City
    Somerville
    County
    Middlesex
    State
    Massachusetts
    Longitude
    -71.0817
    Latitude
    42.3915
    CBSA code
    14460
    CBSA name
    BOSTON-CAMBRIDGE-QUINCY, MA-NH METROPOLITAN STATISTICAL AREA

    Property Tax & Assessments

    Tax date
    Tax Amount
    Assessed Land Value
    Assessed Improvement Value
    Total Assessed Value
    Applied Tax Rate
    Land Market Value
    Improvement Market Value
    Total Market Value
    2024
    $609,343
    $7,303,300
    $26,177,100
    $33,480,400
    -
    $0.00
    $0.00
    $0.00

    Property Visit Statistics

    • Visits by month
      5.1k
    • Visitors by month
      4.1k
    • Avg Time on site
      39 min
    More about this property
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