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    Middlesex County, CT Residential Income Properties for Sale

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    Seven-Unit Apartment Buildings
    Updated: Sep 2
    Seven-Unit Apartment Buildings

    23 Plains Road, East Haddam, CT 06469

    $895,000
    5,444 sqft 0.88 AC lot
    Two apartment buildings totaling 7 units on one 0.88‑acre parcel
    5,444 square feet of total property size
    Five‑unit Victorian building with 1 bd/1 bth apartments
    Two‑family duplex with a 2 bedroom unit on each floor
    New oil tanks and boilers; updated electrical and plumbing
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    Mixed-Use Building with Apartments
    Updated: Dec 9, 2025
    Mixed-Use Building with Apartments

    33 Deep River Road, Essex, CT 06409

    $829,000
    7,309 sqft 0.74 AC lot
    7,309 square feet in a building constructed in 1830
    Two existing apartments plus multiple office and flex spaces
    Level 0.74‑acre lot with gravel parking
    Six bathrooms: 3 full and 3 half
    C zoning and public water source
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    Mixed-Use Property with Five Units
    Mixed-Use Property with Five Units

    71 E Main Street, Middletown, CT 06457

    $419,000
    3,110 sqft 0.15 AC lot

    Ground-floor commercial space accompanies three residential apartments in a multi-unit building.

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    Six-Unit Apartment Building
    Six-Unit Apartment Building

    19 Denlar Dr, Chester, CT 06412

    $1,350,000
    5,886 sqft

    The property carries R-2 zoning within Chester’s Connecticut River Valley and Shoreline setting.

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    Historic Mixed-Use Building
    Historic Mixed-Use Building

    33 Deep River Road, Essex, CT 06409

    $829,000
    7,309 sqft 0.74 AC lot

    Flexible commercial space includes two apartments, multiple updates, and public water service.

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

    46 Main Street, Essex, CT 06409

    $449,999
    1,252 sqft 0.67 AC lot

    Separate apartments offer private entrances, kitchens, full baths, outdoor space, and basement laundry hookups.

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    Two-Home Income Property
    Two-Home Income Property

    226 W High Street, East Hampton, CT 06424

    $699,900
    3,152 sqft 2.32 AC lot

    Single-family plus a separate three-unit multi-family on one lot, with a detached four-car garage and stone walls.

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    Mixed-Use Property with Garage Workshops
    Mixed-Use Property with Garage Workshops

    13 Portland St, Middletown, CT 06457

    $1,300,000
    9,890 sqft

    Six updated apartments accompany two commercial garage spaces, with off-street parking and access to downtown Middletown and Route 9.

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    Multifamily Property with Accessory Unit
    Multifamily Property with Accessory Unit

    242 Main Street, Durham, CT 06422

    $539,000
    2,339 sqft 0.60 AC lot

    Renovated kitchens, original wood flooring, and flexible unit configuration support residential income use.

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    Multifamily Property with Basement
    Multifamily Property with Basement

    394 Main Street, Portland, CT 06480

    $477,500
    2,866 sqft 0.47 AC lot

    Four-bedroom, three-bath property with flexible multi-floor living and public utilities.

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    Downtown Mixed-Use Brick Building
    Downtown Mixed-Use Brick Building

    480 Main St, Middletown, CT 06457

    $1,300,000
    13,837 sqft

    A brick mixed-use building with eight residential units and two retail storefronts, supporting shared operating expenses.

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    Triplex with Covered Deck
    Triplex with Covered Deck

    300 Killingworth Road, Haddam, CT 06441

    $375,000
    2,679 sqft 1.40 AC lot

    Three residential units occupy a 1.4-acre property with R-2A zoning and access to Route 9.

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

    18 Portland Street, Middletown, CT 06457

    $90,000
    1,558 sqft 0.08 AC lot

    Fire-damaged two-family property on a level lot with public water and sewer.

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    Two-Story Duplex with Acreage
    Two-Story Duplex with Acreage

    69-71 Stage Harbor Road, Marlborough, CT 06447

    $589,900
    1,120 sqft

    Two mirrored residences offer private patios, outdoor storage, and landscaped grounds for shared or separate household use.

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    Multifamily Property with Barn
    Multifamily Property with Barn

    17+21 Winter Avenue, Deep River, CT 06417

    $289,900
    1,061 sqft 0.58 AC lot

    Two homes share a 0.58-acre parcel with separate public water and sewer connections and an additional barn or garage.

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    Retail Strip Plaza with Rentals
    Retail Strip Plaza with Rentals

    497 Winthrop Road, Deep River, CT 06417

    $749,900
    4.00 AC lot

    Three retail spaces plus separately rented garages and a single-family ranch on four acres.

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    Townhouse-Style Triplex with Garages
    Townhouse-Style Triplex with Garages

    227 East Main Street, Middletown, CT 06457

    $649,900
    3,180 sqft

    Townhouse-style residences feature eat-in kitchens, private garage access, separate utilities, and washer/dryer hookups.

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    Waterfront Duplex with Garage
    Waterfront Duplex with Garage

    157 Baileyville Road, Middlefield, CT 06455

    $699,900
    1,871 sqft

    Updated two-family property with lake views, balconies, a private courtyard, and a separate carriage house above a four-car garage.

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    Mixed-Use Building with Storefronts
    Mixed-Use Building with Storefronts

    163-165 Main Street, Deep River, CT 06417

    $795,000
    5,384 sqft

    Five-unit mixed-use building with three apartments and two storefronts, occupied by long-term tenants on Main Street.

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    Medical Office Space in Colonial Home
    Medical Office Space in Colonial Home

    1721 Saybrook Road, Haddam, CT 06438

    $700,000
    3,000 sqft

    Former veterinary clinic with multiple rooms, plumbing, basement access, and a whole-house automatic generator.

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    Renovated Multifamily Property with Lake Views
    Renovated Multifamily Property with Lake Views

    15 Baxter Rd, Clinton, CT 06413

    $649,900
    1,654 sqft

    The property includes R-30 zoning and a separate mobile home alongside the renovated main residence.

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    Townhouse-Style Triplex with Private Garages
    Townhouse-Style Triplex with Private Garages

    227 East Main St, Middletown, CT 06457

    $649,900
    3,180 sqft

    Three residential units offer townhouse-style layouts, separate utilities, basement storage, and convenient off-street parking.

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    Five-Unit Mixed-Use Building
    Five-Unit Mixed-Use Building

    71 East Main St, Middletown, CT 06457

    $419,000
    3,110 sqft

    Two ground-floor commercial spaces accompany three residential apartments near downtown Middletown and East Main Street amenities.

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    Mixed-Use Building with Storefronts
    Mixed-Use Building with Storefronts

    82 Main Street, East Hampton, CT 06424

    $3,650,000
    16,973 sqft

    Renovated 22-unit property featuring 17 apartments and 5 storefronts with updated interiors.

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    Middlesex County, CT Residential Income Properties Market Trends and Statistics

    Explore 72 residential income properties for sale in Middlesex County, CT, showcased through 49 active listings on our real estate platform. These investment opportunities span a total of 196,624 square feet of properties for sale, with an estimated market value of $36,372,198.

    Sale prices for residential income properties in Middlesex County, CT start at $90,000, averaging $866,004, and reaching up to $3,650,000 — 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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    Featured Middlesex County Real Estate Agencies

    Realmo connects you with licensed Middlesex County CRE brokers providing property specifications, local market pricing, and commercial transaction underwriting support.

    RE/MAX VALLEY SHORE
    103 Main Street Fenwick, CT 06475
    Phone: 18603881228

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