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For sale
    • $649,900

    10 Hartford Avenue, Old Lyme, CT 06371

    3beds
    960sqft
    : 
    $3,938/mo
    Get pre-qualified
    Multi Family
    Built in 1940
    -- sqft lot
    $-- Zestimate®
    $677/sqft
    $-- HOA

    What's special

    Come see this once-in-a-lifetime opportunity to own not just one summer home, but two on the same lot! The first home features 2 bedrooms, 1 full bath, a spacious living room, and an eat-in kitchen area. Both homes are exceptionally clean and well maintained. The second home offers 1 bedroom and 1 full bath, with open cathedral ceilings and abundant natural light. Enjoy a small side deck and an outdoor shower-perfect for relaxing after a day at the beach. You'll feel the warmth and charm the moment you enter these cozy summer homes. Just a short walk to the beach, this unique property is ideal for extended family, guests, or rental potential. Unit A has electric baseboard heat. 1,500 COMBINED SQFT. LISTING DATE IS 5/16, Seasonal, 2 bedroom has heating system. great yard, Make an offer!
    78 days
    |
    512
    |
    18
    |

    Zillow last checked:

    Listing updated:

    Listed by:

    Frank S. Mangiagli (860)803-5326,

    Agnelli Real Estate 860-633-4000

    Source: Smart MLS,MLS#: 24174227MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 3
      • Bathrooms: 2
      • Full bathrooms: 2
      Heating
      • None
      Cooling
      • None
      Appliances
      • Included: Electric Water Heater, Water Heater
      • Laundry: None
      Features
      • Basement: Crawl Space,Unfinished
      • Attic: None
      • Has fireplace: No
      Interior area
      • Total structure area: 960
      • Total interior livable area: 960 sqft
      • Finished area above ground: 960

      Property

      Parking
      • Total spaces: 10
      • Parking features: Off Street, Unassigned, Unpaved
      Features
      • Patio & porch: Enclosed, Porch, Deck, Patio
      Lot
      • Size: 4,356 Square Feet
      • Features: Level, Seasonal Property
      Details
      • Additional structures: Guest House
      • Parcel number: 1555478
      • Zoning: R-10

      Construction

      Type & style
      • Home type: MultiFamily
      • Architectural style: Other
      • Property subtype: Multi Family
      Materials
      • Vinyl Siding, Wood Siding
      • Foundation: Concrete Perimeter, Masonry
      • Roof: Asphalt,Fiberglass
      Condition
      • New construction: No
      • Year built: 1940

      Utilities & green energy

      • Sewer: Septic Tank, Cesspool
      • Water: Public

      Community & HOA

      Community
      • Features: Golf, Health Club, Lake, Library, Medical Facilities, Park
      • Subdivision: Sound View
      HOA
      • Has HOA: No
      Location
      • Region: Old Lyme

      Financial & listing details

      • Price per square foot: $677/sqft
      • Tax assessed value: $316,600
      • Annual tax amount: $5,138
      • Date on market: 5/10/2026

        Estimated market value

        Not available

        Estimated sales range

        Not available

        $2,455/mo

        Price history

        DateEventPrice
        5/15/2026Listed for sale$649,900$677/sqft
        Source: Smart MLS #24176057 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$5,138 +62%$316,600 +143.5%
        2024$3,172 +3.8%$130,000
        2023$3,055 $130,000
        2022$3,055 +0.9%$130,000
        2021$3,029 +0.4%$130,000
        2020$3,016 -7.4%$130,000 -10.5%
        2019$3,256 +2.3%$145,300
        2018$3,184 +0.8%$145,300
        2017$3,160 +2.6%$145,300
        2016$3,080 +2.8%$145,300
        2015$2,996 $145,300
        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.
        Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
        See how much you could borrow to make a competitive offer.
        Get pre-qualified

        Climate risks

        Neighborhood: 06371

        Getting around

        34 / 100
        Car-Dependent
        37 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Mile Creek
        • High: Lyme-Old Lyme

        Source: Smart MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.

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