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    Guilford, CT Duplexes for Sale

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    North Branford, CT Madison, CT Branford, CT
    7 listings
    Charming Guilford Multi-Family Opportunity
    $649,000
    2,052 SF
    Charming Guilford Multi-Family Opportunity

    208 Boston Street, Guilford, CT 06437

    Versatile property near Guilford Green with investment or single-family potential.
    • 2‑family residence at 208 Boston Street with two distinct living spaces
    • Upper level offers 2 bedrooms and 1 bathroom
    • Lower level offers 1 bedroom and 2 bathrooms
    • Set on a 1.03‑acre level lot with a large backyard
    • Home features central air, hot water heating, and a fireplace
    Updated: May 28
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    Historic Mixed-Use Property
    $1,000,000
    3,402 SF
    Historic Mixed-Use Property

    48 State Street, Guilford, CT 06437

    Main-floor professional office plus two residential 2BR units, including a detached barn apartment, with off-street parking on a 0.38-acre lot.
    • Historic Nathaniel Hall House built c. 1770 with a later 1810 Federal‑style addition
    • Triple revenue setup with main‑floor professional business use, plus a 2nd‑floor private 2BR apartment
    • Detached "Barn" includes a separate 2BR apartment for additional rental income or multi‑generational living
    • 3 unused 18th‑century fireplaces plus wide‑plank flooring and custom‑built interior elements
    • Private 2BR apartment on the second floor and a spacious walk‑up attic
    Updated: Apr 24
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    Two-Family Residential Income Property
    $465,000
    1,525 SF
    Two-Family Residential Income Property

    Two-family home offered for sale in Guilford, R-1, sold as-is and ready for updates.

    86 State Street, Guilford, CT 06437

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    Historic Guilford Multi-Stream Investment Opportunity
    $1,000,000
    3,402 SF
    Historic Guilford Multi-Stream Investment Opportunity

    Rare investment property near Guilford Green with multiple income streams.

    48 State Street, Guilford, CT 6437

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    Historic Victorian Residence
    $1,185,000
    3,833 SF
    Historic Victorian Residence

    Queen Anne home with six bedrooms and four bathrooms near the historic Guilford Green.

    33 Church Street, Guilford, CT 6437

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    Two-Family Colonial with Large Yard
    $649,000
    2,052 SF
    Two-Family Colonial with Large Yard

    Versatile 2-family Colonial on a level lot with a rare expansive backyard near town amenities.

    208 Boston Street, Guilford, CT 6437

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    Two-Family Residential Income Property
    $465,000
    1,525 SF
    Two-Family Residential Income Property

    Two-family structure provides flexible living options with potential rental income while allowing room for updates.

    86 State Street, Guilford, CT 6437

    View details
    Based on your search, we've compiled 11 Potential Opportunities for your consideration. Besides 7 Active listings in Guilford, CT, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Mixed Single- and Two-Family Home
    $649,900
    896 SF
    Mixed Single- and Two-Family Home

    For sale as-is riverfront property with a single-family home and 2-family home; extensive rehab required and subdividing is not allowed.

    49 Meadow Street, East Haven, CT 06512

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    Two Homes on One Lot
    $589,900
    1,701 SF
    Two Homes on One Lot

    Unique property with two homes, ideal for investors or multi-generational living.

    15 Brickyard Road, Clinton, CT 06413

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    Detached 2-Family Home with Pool
    $675,000
    Detached 2-Family Home with Pool

    Spacious, versatile 2-family home with in-ground pool and new appliances.

    53 Moulthrop St, East Haven, CT 6512

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    Updated Two-Family Home Investment
    $539,900
    Updated Two-Family Home Investment

    Two-family home with recent updates near shops and restaurants.

    296 E Main St, Clinton, CT 6413

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    Guilford, CT Duplexes Market Trends and Statistics

    Explore 7 duplexes for sale in Guilford, CT, showcased through 7 active listings on our real estate platform. These investment opportunities span a total of 13,958 square feet of properties for sale, with an estimated market value of $4,228,000.

    Sale prices for duplexes in Guilford, CT start at $465,000, averaging $704,666, and reaching up to $1,000,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 8
    Quadplexes 2
    Apartment buildings 1

    Demographics Overview

    Population 22K
    Population Growth (5Y) -1.1%
    Median Household Income $130,036
    College Educated 87.0%

    High-Yield Neighborhoods for Investment

    Identify Guilford submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

    Neighborhood Average Price
    06437 $883K

    Taxes & Financing

    Tax Rate (average for all types) 2.60%
    Property Tax per SF $41.47 per SF
    Tax Rate vs County Average 1.12 pp below county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in New Haven County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in Guilford fall within the 100,000+ square foot range.

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