Charleston, SC Duplexes for Sale

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Updated: May 29

Duplex with Private Patios

1746 E Avalon Circle, Charleston, SC 29407

$440,000

1,595 sqft 0.41 AC lot

Income‑producing duplex built in 1965 with brick veneer exterior and asphalt roof
Fully leased through the next 10 and 12 months, with both units currently leased
Unit A rented for $1,200/month for one year; tenant‑paid $75/month for water/sewer; electric separately metered
Unit B marketed for $1,595/month for an annual lease; tenant‑paid $75/month for water/sewer; electric separately metered
Each unit has a private patio and there is a long private driveway with off‑street parking

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1746 E Avalon Circle, Charleston, SC 29407

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Est. Cap Rate

4.8%
NOI ÷ price
Est. NOI

$21K
Annual
Price @ 7% Cap

$298K
Suggested
Property Type

Duplex
Built 1965

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Updated: Jul 7

Turnkey Duplex with Private Yards

1757 Skinner Avenue, Charleston, SC 29407

$759,000

1,920 sqft 0.37 AC lot

Fully renovated duplex completed late 2025 with major system upgrades including new electrical, plumbing, HVAC, tankless water heaters, windows, and lighting
Block/masonry construction with central heating and central air
Dual split water meters for separate owner/tenant utilities
Unit A: 2 bedrooms and 1 bathroom with updated kitchen and refreshed interior
Unit B: 3 bedrooms and 2 bathrooms with updated kitchen and refreshed interior

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Turnkey Furnished Duplex House-Hack

72 Ashe Street, Charleston, SC 29403

$1,599,900

1,915 sqft 0.06 AC lot

Turnkey furnished duplex with flexible bedroom layouts, a spacious backyard, and off-street driveway parking.

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Turnkey Two-Unit Short-Term Rental

111 Cannon Street, Charleston, SC 29403

$3,980,000

2,811 sqft 0.13 AC lot

Renovated two-unit property with furnished layouts, totaling 7 bedrooms and 7 bathrooms, plus a private backyard retreat.

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Renovated Charleston Duplex Investment Opportunity

63 Montagu St, Charleston, SC 29401

$1,299,000

3,092 sqft

Income-producing duplex near MUSC, Roper Hospital, and Broad Street.

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Historic Duplex with ADU

120 Alexander Street, Charleston, SC 29403

$1,725,000

3,062 sqft 0.11 AC lot

Renovated 1890 duplex with an ADU, multiple baths, and driveway parking near downtown Charleston destinations.

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Dual-Residence Charleston Single Home

695 King Street, Charleston, SC 29403

$1,899,000

2,300 sqft 0.10 AC lot

Updated dual residence provides two rentable layouts with preserved heart pine floors and character features in a fenced yard.

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Renovated Historic Duplex

66 America Street, Charleston, SC 29403

$1,199,000

2,800 sqft 0.08 AC lot

Turn-key duplex with two 3-bedroom units plus flex space, offering flexible living and rental options.

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Two-Unit Short-Term Rental Property

111 Cannon Street, Charleston, SC 29403

$3,980,000

2,811 sqft

Turnkey, furnished two-unit setup with seven bedrooms and private outdoor amenities for short-term guests.

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Duplex with Oversized Lot

1507 Evergreen Street, Charleston, SC 29407

$356,000

1,269 sqft 0.21 AC lot

Duplex in good condition with two-bedroom units and a large, partially open lot that allows room for expansion.

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Renovation-Underway Duplex With Two Units

767 Bermuda Street, Charleston, SC 29412

$630,000

1,592 sqft 0.25 AC lot

Duplex with two 2BR/1BA units on 0.25-acre lot, with renovation underway.

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Charleston Duplex in Prime Location

81 Simons Street #A+B, Charleston, SC 29403

$850,000

2,416 sqft

Fully leased duplex near Hampton Park and The Citadel.

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West Ashley Duplex-Style Income Home

1514 Balsam Street, Charleston, SC 29407

$499,000

1,664 sqft 0.21 AC lot

Income-capable home on an oversized lot with a separate private entrance and an additional structure under construction.

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West Ashley Investment Opportunity

1224 Wappoo Rd, Charleston, SC

$1,850,000

3,225 sqft 0.33 AC lot

Commercial and residential portfolio with income and development potential.

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Detached Two-Unit Home with Porch

21 Felix Street, Charleston, SC 29403

$1,120,000

1,654 sqft 0.04 AC lot

Two-unit detached residence with four bedrooms, separate kitchens, and outdoor space plus parking permits in Charleston.

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Charleston Duplex Investment Opportunity

4 Murphy Court, Charleston, SC 29403

$1,600,000

2,128 sqft 0.06 AC lot

Turnkey duplex near MUSC, CofC, and Charleston School of Law.

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Turnkey Duplex with Off-Street Parking

72 Ashe Street Unit #A&B, Charleston, SC 29403

$1,699,000

Two fully furnished, redesigned residences with private outdoor space and off-street parking in Charleston’s Elliotborough.

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Renovated Duplex with Side Porches

193 Line Street, Charleston, SC 29403

$975,000

1,410 sqft 0.04 AC lot

Fully renovated two-unit duplex offers two 2-bedroom, 2-bath residences with dedicated laundry and classic side porches.

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Renovated Duplex Near Downtown Charleston

1038 Harbor View Road, Charleston, SC 29412

$799,000

2,017 sqft 0.34 AC lot

Fully leased, renovated duplex offering immediate cash flow potential.

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Newly Built Duplex Investment Property

265 Coming Street, Charleston, SC 29403

$3,225,000

3,312 sqft 0.11 AC lot

Two fully leased, three-story detached residences on an X Flood Zone lot, zoned DR-2F, with dedicated off-street parking.

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Renovated Charleston Duplex with Income

19 America Street, Charleston, SC 29403

$1,145,000

2,000 sqft 0.06 AC lot

Recently renovated duplex with income potential near downtown Charleston.

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Charleston Duplex Near Golf Course

2021 Fremont Street, Charleston, SC 29412

$525,000

986 sqft 0.18 AC lot

Duplex in desirable location, potential for rental income.

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Multifamily Investment in Charleston, SC

1045 Seaside Lane, Charleston, SC 29412

$575,000

1,981 sqft 0.23 AC lot

Multifamily property on James Island with income potential and flexibility.

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Two-Unit Residential Income Property

1707 Pinckney Park Drive, Charleston, SC 29407

$985,000

2,015 sqft 0.49 AC lot

Turnkey two-unit property features separate driveways, entrances, and in-unit laundry for each unit.

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Charleston, SC Duplexes Market Trends and Statistics

Explore 26 duplexes for sale in Charleston, SC, showcased through 26 active listings on our real estate platform. These investment opportunities span a total of 51,916 square feet of properties for sale, with an estimated market value of $32,905,900.

Sale prices for duplexes in Charleston, SC start at $356,000, averaging $1,371,079, and reaching up to $3,980,000 — 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

Demographics Overview

Population 307K

Population Growth (5Y) +5.8%

Median Household Income $78,496

College Educated 44.0%

High-Yield Neighborhoods for Investment

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

Neighborhood	Average Price
29407	$518K
29412	$653.2K
29403	$2M
29401	$3.3M

Taxes & Financing

Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Charleston County

New Delisted

Property Size Breakdown

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

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