Advertise
    South Carolina
    Duplex

    Charleston County, SC Duplexes for Sale

    Notify Me
    List
    Map
    Columbia, SC Myrtle Beach, SC Hilton Head Island, SC Greenville, SC Charleston, SC Spartanburg, SC Anderson, SC Aiken, SC
    Found 56 duplex listings for sale in Charleston County, SC, averaging $548/sq ft. Use valuation data to compare deals faster.
    Sort:
    Two-Unit Duplex with Porches
    Updated: Oct 23
    Two-Unit Duplex with Porches

    9 Aiken Street, Charleston, SC 29403

    $1,090,000
    1,821 sqft 0.07 AC lot
    Two residences, each with 2 bedrooms and 2 bathrooms
    1,821 square feet on a 0.07‑acre lot
    Built in 1835; new roof, upgraded plumbing and electrical, and new mechanical systems
    Two historic porches overlook a green space; fenced backyard
    A few blocks from King Street, City Light's Eastside, and Lucky Luchador
    View details
    Updated Duplex with Private Suite
    Updated: Sep 2
    Updated Duplex with Private Suite

    3651 Barton Street, Johns Island, SC 29455

    $649,000
    2,364 sqft 0.34 AC lot
    First‑floor suite with full kitchen, bathroom, laundry, and private entrance
    2,364 square feet on a 0.34‑acre lot
    Two‑car garage with an 11‑foot garage gate
    Brazilian hardwood floors, vaulted ceilings, quartz counters, and custom cabinetry
    No HOA; property includes space for recreational vehicle parking
    View details
    Renovated Duplex
    Renovated Duplex

    14 Hagood Avenue, Charleston, SC 29403

    $929,000
    1,576 sqft 0.05 AC lot

    Both residences are vacant, with updated kitchens, laundry areas, and separate living spaces.

    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
    Historic Duplex with Pool
    Historic Duplex with Pool

    128 Bull Street, Charleston, SC 29401

    $6,395,000
    4,875 sqft

    A separate two-bedroom ground-floor residence is leased as a rental and includes an office.

    View details
    Furnished Beachside Duplex
    Furnished Beachside Duplex

    605 Ocean Boulevard, Isle Of Palms, SC 29451

    $3,875,000
    2,750 sqft 0.21 AC lot

    Two self-contained residences offer separate entrances, kitchens, and living areas for flexible rental arrangements.

    View details
    Two-Unit Short-Term Rental Property
    Two-Unit Short-Term Rental Property

    111 Cannon Street, Charleston, SC 29403

    $3,875,000
    2,811 sqft 0.13 AC lot

    Furnished accommodations include separate four-bedroom and three-bedroom units with private outdoor amenities.

    View details
    Duplex With Updated Interiors
    Duplex With Updated Interiors

    4331 Andrews Street, North Charleston, SC 29418

    $280,000
    996 sqft 0.24 AC lot

    Two independent one-bedroom apartments offer flexibility for rental or owner occupancy.

    View details
    Duplex with Historic Porches
    Duplex with Historic Porches

    9 Aiken St Unit A & B, Charleston, SC 29403

    $1,090,000
    1,821 sqft

    Two separate residences combine private living space with shared access to a fenced backyard.

    View details
    2021-Built Duplex Homes
    2021-Built Duplex Homes

    11 Hanover Street, Charleston, SC 29403

    $1,999,999
    3,462 sqft 0.13 AC lot

    Separate front and rear residences support owner occupancy, leasing, or eligible short-term rental use.

    View details
    Charleston-Style Duplex
    Charleston-Style Duplex

    695 King Street, Charleston, SC 29403

    $1,340,000
    2,300 sqft 0.10 AC lot

    Updated two-unit layout pairs original character with separate kitchens, living areas, and laundry arrangements.

    View details
    Two-Unit Beachside Duplex
    Two-Unit Beachside Duplex

    605 Ocean Blvd Unit A & B, Isle Of Palms, SC 29451

    $3,875,000
    2,750 sqft

    Two self-contained residences support separate or combined short-term rental use.

    View details
    Updated Duplex with Hardwood Floors
    Updated Duplex with Hardwood Floors

    4 Murphy Court, Charleston, SC 29403

    $1,600,000
    2,128 sqft 0.06 AC lot

    Fully leased two-unit property with renovated kitchens and bathrooms, off-street parking, and major system improvements.

    View details
    Renovated Duplex
    Renovated Duplex

    631 Windermere Boulevard, Charleston, SC 29407

    $840,000
    1,610 sqft 0.23 AC lot

    Two two-bedroom residences offer flexible occupancy or long-term leasing arrangements.

    View details
    Short-Term Rental Duplex
    Short-Term Rental Duplex

    7 Kyle Place, Charleston, SC 29403

    $955,000
    1,411 sqft

    Category 2 short-term rental approval and separate entrances support flexible use of the two-unit property.

    View details
    Renovated Duplex with Fenced Yard
    Renovated Duplex with Fenced Yard

    1038 Harbor View Road, Charleston, SC 29412

    $765,000
    1,992 sqft 0.34 AC lot

    Fully leased two-unit property with updated kitchens, bathrooms, appliances, and separate outdoor areas.

    View details
    Renovated Duplex with Hardwood Floors
    Renovated Duplex with Hardwood Floors

    19 America Street, Charleston, SC 29403

    $1,145,000
    2,000 sqft 0.06 AC lot

    Renovated two-unit property with updated kitchens, baths, mechanical systems, and backyard parking.

    View details
    Renovated 2-Unit Duplex
    Renovated 2-Unit Duplex

    109 Magnolia Road #A&B, Charleston, SC 29407

    $899,000
    1,872 sqft

    Each residence has a private fenced yard, separate laundry, and outdoor storage.

    View details
    Renovated Historic Duplex
    Renovated Historic Duplex

    66 America Street, Charleston, SC 29403

    $1,174,000
    2,800 sqft 0.08 AC lot

    Two residential units offer flexible layouts, private porch areas, and access to a fenced outdoor setting.

    View details
    Updated Two-Unit Duplex
    Updated Two-Unit Duplex

    4331 Andrews St Apt A And B, North Charleston, SC 29418

    $280,000
    989 sqft

    Two refreshed one-bedroom residences include separate mini-split air-conditioning systems and new appliances.

    View details
    Two-Residence Duplex Property
    Two-Residence Duplex Property

    2708 Meeting Street Road, North Charleston, SC 29405

    $245,000
    1,815 sqft 0.12 AC lot

    Separate water and electric meters serve the front house and rear apartment.

    View details
    Duplex with Detached Apartment
    Duplex with Detached Apartment

    Charleston, SC 29412

    $255,000
    1,776 sqft

    Two separate residences offer distinct electric meters, with a shared water and sewer account.

    View details
    Tenant-Occupied General Business Duplex
    Tenant-Occupied General Business Duplex

    975 Harbor View Road, Charleston, SC 29412

    $695,000
    1,958 sqft 0.35 AC lot

    Brick veneer property with public water and sewer, asphalt roofing, and ample on-site parking.

    View details
    Two-Unit Duplex
    Two-Unit Duplex

    272 Coming Street # A, Charleston, SC 29403

    $825,000
    1,320 sqft

    A converted residence offers separate one-bedroom and two-bedroom units across two floors.

    View details
    Tenant-Occupied Duplex
    Tenant-Occupied Duplex

    969 Harbor View Road, Charleston, SC 29412

    $695,000
    1,647 sqft 0.35 AC lot

    General Business zoning supports a range of potential commercial uses, including retail, drive-through food service, or office use.

    View details
    Not finding what you need? Try buying leads tailored to your intent and find the right opportunities before everyone else. Get Leads

    Charleston County, SC Duplexes Market Trends and Statistics

    Explore 56 duplexes for sale in Charleston County, SC, showcased through 56 active listings on our real estate platform. These investment opportunities span a total of 95,630 square feet of properties for sale, with an estimated market value of $60,127,898.

    Sale prices for two-family homes in Charleston County, SC start at $76,500, averaging $1,093,234, and reaching up to $6,395,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

    List
    Map

    Duplexes by market

    Browse Duplexes for Sale Near Charleston, SC

    Popular Categories

    Featured Charleston County Real Estate Agencies

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

    AgentOwned Realty
    824 Johnnie Dodds Blvd Mount Pleasant, SC 29464
    Phone: (843) 572-0004
    AgentOwned.com
    Matt O'Neill Real Estate
    940 Johnnie Dodds Blvd., Suite 100 Mount Pleasant, SC 29464
    Phone: (843) 654-7777
    The Cassina Group
    309 Coleman Boulevard Mount Pleasant, SC 29464
    Phone: (843) 628-0008
    www.TheCassinaGroup.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!