Advertise
    Dover, NH
    Duplex

    Dover, NH Duplexes for Sale

    Notify Me
    List
    Map
    Somersworth, NH Madbury, NH Eliot, ME Rollinsford, NH Durham, NH South Berwick, ME Berwick, ME Rochester, NH
    17 properties
    Sort:
    Duplex with Three-Story Barn
    Updated: Oct 7
    Duplex with Three-Story Barn

    46 BACK RIVER Road, Dover, NH 03820

    $997,900
    4,556 sqft 0.45 AC lot
    Two residences: a 4‑bedroom, 3‑bathroom main home and an attached 2‑bedroom, 1‑bathroom unit
    4,556‑square‑foot property on 0.45 acres
    Separate three‑story barn with garage space and two upper levels
    The attached unit has separate utilities, a four‑season sunroom, and private patio
    Built in 1790; Colonial architectural style
    View details
    Duplex with Separate Entrances
    Updated: Oct 1
    Duplex with Separate Entrances

    18 Maple Street, Dover, NH 03820

    $530,000
    1,727 sqft 0.23 AC lot
    Two‑unit duplex with 1,727 square feet on a 0.23‑acre lot
    First‑floor garden‑style unit; upstairs townhouse layout has two bedrooms and a 12'7" x 13'10" bonus room
    Separate entrances, utilities, and laundry facilities for both units
    Heating systems installed in 2018 and 2026; roof replaced in 2023
    2023 work included chimney rebuilding and liner, Unit B oil tank, and driveway paving and sealing
    View details
    Two-Unit Townhouse-Style Duplex
    Two-Unit Townhouse-Style Duplex

    12-14 Ash Street, Dover, NH 03820

    $565,000
    1,512 sqft 0.10 AC lot

    Two separate residences offer private entrances, individual basements, and outdoor deck access.

    View details
    See hot listings in Dover

    Scored against comparables nationwide. These are worth a look.

    Scored against comparables nationwide. These are worth a look.

    Cap Rate available after sign in
    Est. NOI available after sign in
    Local Demand available after sign in
    Duplex with Separate Entrances
    Duplex with Separate Entrances

    18 Maple Street, Dover, NH 03820

    $530,000
    1,727 sqft

    Separate utilities and private entrances serve two distinct units, each with its own laundry setup.

    View details
    Duplex-Style Ranch with Garage
    Duplex-Style Ranch with Garage

    143 Long Hill Road, Dover, NH 03820

    $574,900
    2,404 sqft 1.00 AC lot

    Flexible lower-level configuration, refreshed interiors, and outdoor space support residential income or extended-living use.

    View details
    Two-Unit Duplex with Detached Garage
    Two-Unit Duplex with Detached Garage

    3 Mt Vernon Street, Dover, NH 03820

    $520,000
    1,421 sqft 0.12 AC lot

    RM-U-zoned duplex with covered porches, private laundry, and off-street parking.

    View details
    Realmo Analytics Monitor Off-market properties and contact owners who are ready to sell. Many signals applied to make quality leads for you. Get Leads
    Duplex with Detached Garage
    Duplex with Detached Garage

    120 Durham Road, Dover, NH 03820

    $749,000
    3,566 sqft 0.71 AC lot

    Two residential units offer separate kitchens, laundry facilities, driveways, and outdoor areas on a level Dover parcel.

    View details
    Two-Unit Duplex
    Two-Unit Duplex

    18 Maple St, Dover, NH 03820

    $530,000
    1,727 sqft

    Separate utilities and entrances serve two distinct residences, with off-street parking and private laundry for each unit.

    View details
    Two-Unit Duplex with Off-Street Parking
    Two-Unit Duplex with Off-Street Parking

    48 New York Street, Dover, NH 03820

    $549,000
    1,820 sqft 0.06 AC lot

    Both residences are leased, with tenants paying utilities other than water and sewer.

    View details
    Three-Level Mixed-Use Property
    Three-Level Mixed-Use Property

    20-22 5Th Street, Dover, NH 03820

    $725,000
    0.23 AC lot

    Flexible three-level layout supports duplex, three-unit, or office configurations with off-street parking and recent building-system updates.

    View details
    Updated Duplex with Garage
    Updated Duplex with Garage

    3 Mt Vernon Street, Dover, NH 03820

    $520,000
    1,421 sqft

    Two occupied units feature private covered porches, in-unit laundry, and separate outdoor space.

    View details
    Multifamily Property with Renovated Baths
    Multifamily Property with Renovated Baths

    28 Fifth St, Dover, NH 03820

    $550,000
    2,610 sqft

    Two-unit residential income property with updated kitchen flooring, private entry, and access to downtown Dover.

    View details
    Updated Duplex-Style Property
    Updated Duplex-Style Property

    143 Long Hill Rd, Dover, NH 03820

    $574,900
    2,404 sqft

    Flexible residential layout with refreshed interiors, an attached garage, and outdoor space near shopping, dining, and major highways.

    View details
    Pizza and Sub Shop with Apartment
    Pizza and Sub Shop with Apartment

    65 Henry Law Avenue, Dover, NH 03820

    $849,900
    3,338 sqft

    First-floor pizza and sub shop features interior seating plus an outdoor deck, with upstairs apartment space included.

    View details
    Duplex with Detached Two-Car Garage
    Duplex with Detached Two-Car Garage

    120 Durham Road, Dover, NH 03820

    $749,000
    3,566 sqft

    Two-unit duplex features separate driveways and private access, supported by in-unit laundry and a detached two-car garage.

    View details
    Fully Occupied Duplex
    Fully Occupied Duplex

    48 New York Street, Dover, NH 03820

    $549,000

    Two residential units offer matching layouts, bonus rooms, tenant-paid utilities, and off-street parking.

    View details
    Duplex with Separate Apartment
    Duplex with Separate Apartment

    50-52 Fisher St, Dover, NH 03820

    $699,000

    A separate one-bedroom unit has its own entrance and parking alongside a remodeled main residence.

    View details
    Based on your search, we've compiled Potential Opportunities for your consideration. Besides 17 Active Listings in Dover, NH

    Dover, NH Duplexes Market Trends and Statistics

    Explore 17 duplexes for sale in Dover, NH, showcased through 17 active listings on our real estate platform. These investment opportunities span a total of 33,799 square feet of properties for sale, with an estimated market value of $10,762,600.

    Sale prices for two-family homes in Dover, NH start at $520,000, averaging $633,094, and reaching up to $997,900 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 17
    Triplexes 3
    Apartment buildings 2
    Quadplexes 1

    Demographics Overview

    Population 33K
    Population Growth (5Y) +5.7%
    Median Household Income $92,793
    College Educated 22.4%

    High-Yield Neighborhoods for Investment

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

    Neighborhood Average Price
    03820 $643.3K

    Taxes & Financing

    Tax Rate (average for all types) 1.87%
    Property Tax per SF $45.24 per SF
    Average Loan-to-Value 65.0%

    Listings Trend

    New vs delisted commercial listings in Strafford County

    New Delisted

    Total CRE Inventory on Market (SF)

    Property Size Breakdown

    The majority of commercial real estate listings in Dover fall within the 25,000 to 50,000 square foot range.

    How Realmo verifies these figures

    Need Help?

    Reach out if you need assistance with Realmo tools or have questions about your listings

    Contact Us

    Browse Duplexes for Sale Near Dover, NH

    Popular Searches in Dover, NH

    Popular Categories

    Most Searched ZIP Codes in Dover, NH

    • 03820

    Featured Dover Real Estate Agencies

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

    Coldwell Banker Peggy Carter Team
    400 Central Avenue Dover, NH 03820
    Phone: (603) 742-4663
    www.peggycarterteam.com
    Why this one?
    Saved

    Select Neighborhood

    Google sign-in failed. Please try again or use another login method.
    Sign Up Successful!
    You now have access to more from Realmo!