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    Killingly, CT
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    Killingly, CT Duplexes for Sale

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    11 properties
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    Side-by-Side Two-Family Home
    Updated: Jun 19
    Side-by-Side Two-Family Home

    9 E Franklin Street, Killingly, CT 06239

    $649,900
    4,134 sqft 0.21 AC lot
    Rebuilt side‑by‑side two‑family with private separation for the owner and rental unit
    Owner unit: 3 bedrooms, two updated full baths with heated floors, plus a half bath
    Rental unit: 2 bedrooms, 1.5 baths, two‑level layout with a small private yard area
    New 2022 roof plus full insulation
    Stone patio with built‑in stove, refrigerator, and sink, plus underground sprinkler
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    Side-by-Side Duplex with Garage
    Updated: Aug 21
    Side-by-Side Duplex with Garage

    87 Hawkins Street, Killingly, CT 06239

    $429,900
    3,128 sqft 0.34 AC lot
    Two side‑by‑side units, each with 3 bedrooms
    3,128 square feet on a 0.34‑acre lot
    One unit has 2 full bathrooms; the other has 1 full bathroom
    Detached 2‑car garage with paved driveway
    Updated kitchens and baths with in‑unit laundry
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    Duplex With Detached Garage
    Duplex With Detached Garage

    19 Cady Street, Killingly, CT 06239

    $250,000
    1,200 sqft 0.69 AC lot

    Two-floor residential income property with a detached garage and a current first-floor lease.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Colonial Duplex with In-Law Apartment
    Colonial Duplex with In-Law Apartment

    41 Margaret Henry Road, Killingly, CT 06239

    $547,000
    2,888 sqft

    Flexible two-unit property with generous living areas, a separate apartment, garage storage, and backup power equipment.

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    Duplex with Barn Outbuilding
    Duplex with Barn Outbuilding

    655 N Main St, Killingly, CT 06239

    $259,000
    2,182 sqft 0.42 AC lot

    Two separate residential units share a wraparound porch, mature trees, forced-air heat, and a level rear yard.

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    Two-Unit Duplex with Laundry
    Two-Unit Duplex with Laundry

    232 Ballouville Road, Killingly, CT 06241

    $474,900
    2,450 sqft

    Side-by-side duplex with two similar layouts, including first-floor laundry and recent second-floor flooring updates in one unit.

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    Two-Family Residential Income Property
    Two-Family Residential Income Property

    63 School Street, Killingly, CT 06239

    $249,900
    1,536 sqft

    Two-family home offers separate utilities for each unit, plus off-street parking and a newer roof.

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    Duplex with Detached 4-Car Garage
    Duplex with Detached 4-Car Garage

    19 Cady Street, Killingly, CT 06239

    $250,000
    1,200 sqft

    Two-unit property with a detached garage and one leased apartment under contract through February 2027.

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    Side-by-Side Two-Family Home
    Side-by-Side Two-Family Home

    9 E Franklin St, Danielson, CT 06239

    $649,900

    Rebuilt two-family property with updated interiors, central climate control, and outdoor space serving both households.

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    Two-Unit Residential Income Duplex
    Two-Unit Residential Income Duplex

    383 Putnam Pike, Killingly, CT 06241

    $220,000

    Duplex with two 3-bedroom units, a walkout basement, newer roof, and forced hot air plus baseboard heat systems.

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    Killingly Two-Family Home For Sale
    Killingly Two-Family Home For Sale

    36 Church St, Killingly, CT 06241

    $350,000

    Well-maintained two-family home with modern amenities and convenient location.

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    Based on your search, we've compiled 15 Potential Opportunities for your consideration. Besides 11 Active listings in Killingly, 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.

    Single-Family with In-Law Apartment
    Single-Family with In-Law Apartment

    48 Edmond Street, Putnam, CT 06260

    $400,000
    2,891 sqft

    Fully remodeled single-family home offers a legal in-law apartment with private entrance and interior access.

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    Remodeled Side-by-Side Duplex
    Remodeled Side-by-Side Duplex

    48 Edmond Street, Putnam, CT 06260

    $400,000
    2,500 sqft 0.25 AC lot

    Two-unit property with separate access, flexible living areas, updated systems, and outdoor space in Putnam, Connecticut.

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    Duplex with Separate Heating Systems
    Duplex with Separate Heating Systems

    31-33 Brunswick Avenue, Plainfield, CT 06354

    $359,000
    2,383 sqft 0.51 AC lot

    Two 3-bedroom units with separate heating and electrical panels, zoned RA19, each with private basement and washer/dryer hookups.

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    Two-Unit Duplex with Detached Garage
    Two-Unit Duplex with Detached Garage

    185-187 Main Street, Plainfield, CT 06354

    $329,900
    3,211 sqft

    Duplex with three bedrooms and one bath per unit, plus a three-car detached garage and a newly installed roof.

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    Killingly, CT Duplexes Market Trends and Statistics

    Explore 11 duplexes for sale in Killingly, CT, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 18,718 square feet of properties for sale, with an estimated market value of $4,330,500.

    Sale prices for duplexes in Killingly, CT start at $220,000, averaging $393,681, and reaching up to $649,900 — 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 10
    Triplexes 4
    Apartment buildings 1

    Demographics Overview

    Population 18K
    Population Growth (5Y) -5.0%
    Median Household Income $80,869
    College Educated 21.4%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    Dayville $373K
    Danielson $449.9K

    Listings Trend

    New vs delisted commercial listings in Windham County

    New Delisted

    Total CRE Inventory on Market (SF)

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    Most Searched ZIP Codes in Killingly, CT

    • 06239
    • 06241

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