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    Norwalk, CT
    Duplex

    Norwalk, CT Duplexes for Sale

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    Side-by-Side Duplex with Decks
    Updated: Aug 10
    Side-by-Side Duplex with Decks

    36-38 Concord Street, Norwalk, CT 06854

    $899,000
    4,421 sqft 0.12 AC lot
    Legal 2‑family property with side‑by‑side residences
    4,421 square feet on a 0.12‑acre lot
    Three‑level layout on each side with lower‑level rooms and bathrooms
    Private rear deck serving each residence
    New roof with warranty and newer mechanical systems
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    Renovated Two-Family Duplex
    Updated: Sep 11
    Renovated Two-Family Duplex

    23 Allview Avenue, Norwalk, CT 06854

    $799,000
    1,722 sqft 0.10 AC lot
    Two‑family duplex with 1,722 square feet on a 0.1‑acre lot
    Renovated interiors with updated kitchens, full bathrooms, and refreshed flooring
    Fully occupied with tenants in place
    Built in 1967; zoned C
    Appliances include cooktops, microwaves, refrigerators, dishwashers, washers, and dryers
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    Two-Unit Duplex with Patio
    Two-Unit Duplex with Patio

    7 Hayes Avenue, Norwalk, CT 06855

    $685,000
    1,434 sqft 0.09 AC lot

    Separate two-bedroom and studio apartments offer distinct residential layouts, with both tenancies currently month-to-month.

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    Two-Unit Duplex with Studio
    Two-Unit Duplex with Studio

    7 Hayes Avenue, Norwalk, CT 06855

    $685,000
    1,434 sqft

    The property pairs a two-bedroom residence with a separate studio, and both units are month-to-month.

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    Two-Unit Duplex with Parking
    Two-Unit Duplex with Parking

    11 Windsor Place, Norwalk, CT 06854

    $800,000
    2,873 sqft 0.21 AC lot

    Separate residences provide flexible layouts, including a three-level primary unit and a lower-level apartment.

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    Duplex With Garage
    Duplex With Garage

    12 First Street, Norwalk, CT 06855

    $819,000
    1,904 sqft 0.13 AC lot

    Two-bedroom apartments provide a flexible multifamily configuration in a commercial-area setting.

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    Duplex Property with Balconies
    Duplex Property with Balconies

    18 Lawrence Street, Norwalk, CT 06854

    $719,000
    1,976 sqft 0.14 AC lot

    Two distinct residences offer separate utility arrangements, private outdoor areas, and basement storage in a commuter-oriented setting.

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    Two-Unit Duplex with Separate Utilities
    Two-Unit Duplex with Separate Utilities

    18 Lawrence St, Norwalk, CT 06854

    $719,000
    1,976 sqft

    Legal two-family property with distinct utility service, basement storage, and flexible owner-occupant or investment use.

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    Two-Unit Duplex with Porch
    Two-Unit Duplex with Porch

    26 Center Avenue, Norwalk, CT 06851

    $659,000
    1,616 sqft 0.16 AC lot

    Vacant two-unit property with separate living areas, outdoor space, and public water and sewer service.

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    Three-Level Duplex Property
    Three-Level Duplex Property

    36-38 Concord Street, Norwalk, CT 06854

    $899,000
    4,421 sqft

    Legal two-family building with separate living spaces, private rear decks, and flexible owner-occupant or investment use.

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

    107 Wolfpit Avenue, Norwalk, CT 06851

    $899,000
    2,416 sqft 0.85 AC lot

    Distinct 1930 multi-family home offers self-contained living quarters on both floors with kitchens, baths, and multiple bedrooms.

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

    11 Windsor Place, Norwalk, CT 06854

    $800,000
    2,873 sqft

    Two fully separate units offer 2 and 4 bedrooms with off-street parking and a detached storage shed.

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    Two-Unit Duplex with Private Parking
    Two-Unit Duplex with Private Parking

    18 Ivy Place, Norwalk, CT 06854

    $650,000
    1,330 sqft

    Well-maintained duplex with two 1-bedroom units, private parking, and recent interior and exterior updates.

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    Two-Family Residence with Garage
    Two-Family Residence with Garage

    12 First St, Norwalk, CT 06855

    $819,000
    1,904 sqft

    Two 2-bedroom units with a garage, sold as-is in Norwalk’s commercial dining area near the harbor.

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    Two-Unit Duplex Residence
    Two-Unit Duplex Residence

    26 Center Avenue, Norwalk, CT 06851

    $659,000
    1,616 sqft

    Solidly built 1915 duplex with two separate units, including a 1-bedroom and a multi-bedroom upstairs configuration.

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    Renovated Duplex with Detached Garage
    Renovated Duplex with Detached Garage

    21 Soundview Avenue, Norwalk, CT 06854

    $785,000

    Updated two-family property with separate laundry, parking, basement storage, and a detached garage.

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    Renovated Two-Family Duplex
    Renovated Two-Family Duplex

    23 Allview Ave, Norwalk, CT 06854

    $799,000

    Updated two-family residence with modern kitchens, refreshed bathrooms, current appliances, and tenants in place.

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    Duplex with Updated Kitchen
    Duplex with Updated Kitchen

    114 Woodward Avenue, Norwalk, CT 06854

    $685,000

    The property includes a first-floor residence and a second- and third-floor residence.

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    Mixed-Use Building with Salon
    Mixed-Use Building with Salon

    12 Fort Point St, Norwalk, CT 06855

    $995,000

    Two residential apartments and a street-level salon occupy this tenant-occupied property near transit, parks, and the harbor.

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    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 19 Active Listings in Norwalk, CT

    Norwalk, CT Duplexes Market Trends and Statistics

    Explore 19 duplexes for sale in Norwalk, CT, showcased through 19 active listings on our real estate platform. These investment opportunities span a total of 33,916 square feet of properties for sale, with an estimated market value of $14,774,000.

    Sale prices for two-family homes in Norwalk, CT start at $650,000, averaging $777,578, and reaching up to $995,000 — 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 19
    Apartment buildings 7
    Triplexes 4
    Quadplexes 2

    Demographics Overview

    Population 91K
    Population Growth (5Y) -0.8%
    Median Household Income $107,697
    College Educated 34.0%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    06851 $739K
    06854 $777.6K
    06855 $877.7K

    Taxes & Financing

    Tax Rate (average for all types) 2.50%
    Property Tax per SF $17.16 per SF
    Tax Rate vs County Average 0.06 pp above county avg
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Fairfield County

    New Delisted

    Total CRE Inventory on Market (SF)

    Average Property Price per SF

    For-sale pricing trends across core commercial property types in Fairfield County

    Retail

    Office

    Residential Income

    Property Size Breakdown

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

    How Realmo verifies these figures

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    Most Searched ZIP Codes in Norwalk, CT

    • 06854
    • 06855
    • 06851
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