Downtown Charleston Homes with Mother In Law Suites

Mother-in-Law Suites are not very common in the Historic Downtown Charleston, SC real estate market. Due to the size of the lots on the peninsula and the nature of their first use, mother in law suites in Downtown Charleston are a rare find.. Of course there are opportunities to purchase multi family properties and use the additional space as a mother in law suite if needed. When looking for a home with a mother in law suite in Historic Downtown Charleston, consider checking the zoning for the area, as it is important information to have for insurance purposes. These are all of the homes for sale with Mother-in-Law suites in the Historic Downtown Charleston, SC real estate market.


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33 Photos 67 Spring Street UNIT A Charleston, SC 29403

67 Spring Street UNIT A
Charleston, SC 29403
Cannonborough-Elliotborough
Residential

MLS# 25030360 / Active
3 br, 3 ba, 922 Sqft

This beautifully restored 3-bedroom, 3-bath single family detached home is an active, legal short term rental. This property has been thoughtfully ... 

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$1,850,000
Reduced -$25,000
Provided courtesy of Keller Williams Realty Charleston West Ashley
37 Photos 330 Concord Street UNIT 12 H Charleston, SC 29401

330 Concord Street UNIT 12 H
Charleston, SC 29401
Dockside
Residential

MLS# 25029289 / Active
2 br, 2 ba, 1237 Sqft

GORGEOUS 2 BEDROOOM 2 BATH CONDO FACING FORT SUMTER AND SULLIVAN'S ISLAND. COMPLETELY RENOVATED WITH CALIFORNIA CLOSETS AND BUILT-INS! No showings ... 

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$350,000
Provided courtesy of Charleston Premier Properties
59 Photos 59 Barre Street UNIT A Charleston, SC 29401

59 Barre Street UNIT A
Charleston, SC 29401
Harleston Village
Residential

MLS# 25029032 / Active
3 br, 3 ba, 1 Half Bath, 2640 Sqft

Welcome to 59 A Barre Street, an exquisitely crafted townhouse in Halsey Park, a hidden gem and classically inspired enclave in the heart of downto... 

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$2,950,000
Provided courtesy of Maison Real Estate
30 Photos 2 Francis Street UNIT J Charleston, SC 29403

2 Francis Street UNIT J
Charleston, SC 29403
North Central
Residential

MLS# 25028965 / Active
1 br, 1 ba, 1023 Sqft

A completely renovated condo in the heart of downtown! Charming and modern, natural light fills this beautifully restored 2-level condo unit. Re-fi... 

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$529,000
Provided courtesy of Agent Group Realty Charleston
17 Photos 3 Addison Street Charleston, SC 29403

3 Addison Street
Charleston, SC 29403
Residential

MLS# 25028251 / Active
5 br, 2 ba, 1500 Sqft

This home at 3 Addison Street combines the timeless elegance of Charleston living with contemporary comforts. Whether you're a first-time homebuyer... 

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$734,900
Provided courtesy of Premier Coastal Real Estate
70 Photos 6 Rutledge Avenue Charleston, SC 29401

6 Rutledge Avenue
Charleston, SC 29401
South Of Broad
Residential

MLS# 25027508 / Active
3 br, 3 ba, 1 Half Bath, 3067 Sqft

Step inside this sunny, light-filled Charleston masterpiece--a home where timeless architecture meets modern sophistication. The turn-of-the-centur... 

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$2,795,000
Reduced -$155,000
Provided courtesy of Realty ONE Group Coastal
45 Photos 4 Bogard Street Charleston, SC 29403

4 Bogard Street
Charleston, SC 29403
Cannonborough-Elliotborough
Residential

MLS# 25027274 / Active
5 br, 4 ba, 1 Half Bath, 2804 Sqft

Location. Flexibility. Income. All in one unbeatable Charleston property. Two Homes, One Lot, Prime Downtown Charleston! An exceptional opportunity... 

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$2,095,000
Reduced -$200,000
Provided courtesy of Coldwell Banker Realty
34 Photos 21 George Street UNIT #111 Charleston, SC 29401

21 George Street UNIT #111
Charleston, SC 29401
George And Society
Residential

MLS# 25027103 / Active
2 br, 2 ba, 1224 Sqft

Rare find in the very heart of historic Charleston. Incomparable location, EXTRA LARGE PRIVATE TERRACE, and private gated in-building parking, this... 

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$1,285,000
Provided courtesy of Coldwell Banker Realty Midtown
26 Photos 55 Ashley Avenue UNIT #23 Charleston, SC 29401

55 Ashley Avenue UNIT #23
Charleston, SC 29401
Harleston Village
Residential

MLS# 25026090 / Active
3 br, 2 ba, 1 Half Bath, 1742 Sqft

Move-in ready, lock-and-leave, tastefully updated 2-story, top floor unit in the Baker House, along the banks of Colonial Lake in historic downtown... 

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$1,249,000
Reduced -$76,000
Provided courtesy of Disher Hamrick & Myers Res Inc
70 Photos 14 Limehouse Street Charleston, SC 29401

14 Limehouse Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 25025974 / Active
4 br, 3 ba, 1 Half Bath, 2615 Sqft

Nestled in the heart of Charleston's most prestigious neighborhood, Historic South of Broad, 14 Limehouse Street is a residence that beautifully ma... 

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$2,799,000
Reduced -$76,000
Provided courtesy of Carolina One Real Estate
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Broker Reciprocity The data relating to real estate for sale on this web site comes in part from the Broker ReciprocitySM Program of the Charleston Trident Multiple Listing Service. Real estate listings held by brokerage firms other than EXP Realty LLC are marked with the Broker ReciprocitySM logo or the Broker ReciprocitySM thumbnail logo (a little black house) and detailed information about them includes the name of the listing brokers. Last updated on 06-12-2026 12:52 PM EST . The broker providing these data believes them to be correct, but advises interested parties to confirm them before relying on them in a purchase decision. Copyright 2026 Charleston Trident Multiple Listing Service, Inc. All rights reserved.
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