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    Derby, CT
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    Derby, CT Duplexes for Sale

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    Shelton, CT Ansonia, CT Woodbridge, CT Seymour, CT Orange, CT Milford, CT Stratford, CT Trumbull, CT
    11 properties
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    Side-by-Side Duplex with Garage
    Updated: May 12
    Side-by-Side Duplex with Garage

    48 Mountain Street, Derby, CT 06418

    $429,900
    1,800 sqft 0.49 AC lot
    1,800‑square‑foot duplex with two side‑by‑side residential units
    Front unit includes two bedrooms, an updated kitchen, and an updated full bathroom
    Rear unit features one bedroom, an open‑concept layout, and a covered back deck
    Two‑car garage with separate lower driveway access for the rear unit
    0.49‑acre property with R‑5 zoning
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    Renovated Two-Family Duplex
    Updated: Aug 4
    Renovated Two-Family Duplex

    48-50 Maple Avenue, Derby, CT 06418

    $599,900
    3,370 sqft 0.19 AC lot
    3,370‑square‑foot two‑family duplex on a 0.19‑acre lot
    First‑floor unit includes two bedrooms, renovated kitchen, new windows, and in‑unit laundry
    Second‑floor unit features updated kitchen and bathroom, LVP flooring, and in‑unit laundry
    Partially finished third floor provides additional space for future expansion
    Newer roof, vinyl siding, insulation throughout, updated electrical, and separate gas utilities
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    Two-Unit Duplex with Separate Laundry
    Two-Unit Duplex with Separate Laundry

    63 Minerva Street, Derby, CT 06418

    $349,500
    1,920 sqft 0.10 AC lot

    Two residential units include individual laundry hookups, distinct floor layouts, and a third-floor attic with exterior access.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Two-Unit Duplex with Basement
    Two-Unit Duplex with Basement

    41-43 East 9th Street, Derby, CT 06418

    $429,000
    2,264 sqft

    Two-bedroom residences include a garage, newer heating system, and full basement for added utility.

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    Renovated Two-Family Duplex
    Renovated Two-Family Duplex

    48-50 Maple Avenue, Derby, CT 06418

    $599,900
    3,370 sqft

    Updated two-unit residence with separate utilities, private outdoor space, and a partially finished upper level.

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    Duplex with Hardwood Floors
    Duplex with Hardwood Floors

    310-312 Derby Avenue, Derby, CT 06418

    $510,000
    3,094 sqft

    Two-unit duplex with hardwood floors, laundry, and off-street parking plus a detached car garage for tenants.

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    Vacant Two-Unit Duplex
    Vacant Two-Unit Duplex

    168 Derby Avenue, Derby, CT 06418

    $425,000
    2,288 sqft

    Refreshed duplex with updated kitchens, separate heating systems, and laundry hookups in a shared rear hallway.

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    Legal Two-Family Residence
    Legal Two-Family Residence

    61 Mount Pleasant Street, Derby, CT 06418

    $325,000
    1,180 sqft

    Legal two-family home offering two private decks and separate 2-bedroom and 1-bedroom units with full kitchens and baths.

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    Cozy Two-Family Home Opportunity
    Cozy Two-Family Home Opportunity

    48 Mountain Street, Derby, CT 06418

    $429,900
    1,800 sqft

    Two-family home with separate entrances, updated features, convenient location.

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    Derby Investment Opportunity
    Derby Investment Opportunity

    63 Minerva St, Derby, CT 06418

    $349,500

    Two spacious apartments in Derby, CT, with potential for expansion.

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    Two-Family Residential Duplex
    Two-Family Residential Duplex

    7 Talmadge St, Derby, CT 06418

    Contact for pricing

    Nicely maintained two-family home with identical layouts on each floor plus a finished attic on the second level.

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

    Two-Unit Duplex with Finished Attic
    Two-Unit Duplex with Finished Attic

    74 New Street, Shelton, CT 06484

    $489,900
    1,896 sqft 0.11 AC lot

    Owner-occupant layout with a remodeled first-floor residence, separate laundry areas, and private outdoor storage.

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    Remodeled Two-Family Duplex
    Remodeled Two-Family Duplex

    74 New Street, Shelton, CT 06484

    $489,900
    1,896 sqft

    Two separate units offer remodeled interiors, in-unit laundry, and private outdoor space for owner-occupant flexibility.

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    Two-Family Property with Commercial Potential
    Two-Family Property with Commercial Potential

    7-9 Cook St, Ansonia, CT 06401

    $439,000
    0.20 AC lot

    Two-family property in commercial district near hospital and shopping.

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    Renovated Two-Family Corner Home
    Renovated Two-Family Corner Home

    1-3 Cook Street, Ansonia, CT 06401

    Contact for pricing

    Renovated in 2019, this two-family corner lot features updated systems, porches, and a sunroom plus walk-up attic potential.

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    Derby, CT Duplexes Market Trends and Statistics

    Explore 11 duplexes for sale in Derby, CT, showcased through 11 active listings on our real estate platform. These investment opportunities span a total of 21,086 square feet of properties for sale, with an estimated market value of $4,447,600.

    Sale prices for duplexes in Derby, CT start at $325,000, averaging $444,760, and reaching up to $599,900 — 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 12
    Triplexes 4
    Quadplexes 1

    Demographics Overview

    Population 12K
    Population Growth (5Y) -4.1%
    Median Household Income $75,718
    College Educated 47.3%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    06418 $430.7K

    Taxes & Financing

    Tax Rate (average for all types) 3.90%
    Property Tax per SF $34.94 per SF
    Tax Rate vs County Average 0.18 pp above 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)

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