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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16 Photos 55 Ashley Avenue UNIT #2 Charleston, SC 29401

55 Ashley Avenue UNIT #2
Charleston, SC 29401
Harleston Village
Residential

MLS# 26011275 / Active
2 br, 2 ba, 1294 Sqft

Completely renovated 2-bed., 2-bath condo in the highly sought-after historic Baker House, ideally located in the heart of downtown Charleston's Ha... 

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$749,000
Provided courtesy of Agent Group Realty
19 Photos 8 & 8 1/2 Elliott St. Charleston, SC 29401

8 & 8 1/2 Elliott St.
Charleston, SC 29401
Residential

MLS# 26011139 / Active
3 br, 3 ba, 1 Half Bath, 3187 Sqft

Don't miss your chance to own the storied Scott-Foster House! Built in 1779 by merchant John Scott and the recipient of a Carolopolis Award from th... 

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$3,195,000
Provided courtesy of Focus Real Estate Services, LLC
55 Photos 15 Judith Street UNIT E Charleston, SC 29403

15 Judith Street UNIT E
Charleston, SC 29403
Wraggborough
Residential

MLS# 26011131 / Active
2 br, 3 ba, 1 Half Bath, 1680 Sqft

Tucked into the charming Wraggborough neighborhood, this home puts you right where you want to be-just moments from Charleston's best dining, shopp... 

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$1,185,000
Reduced -$65,000
Provided courtesy of EXP Realty LLC
29 Photos 51 Radcliffe Street Charleston, SC 29403

51 Radcliffe Street
Charleston, SC 29403
Radcliffeborough
Residential

MLS# 26011105 / Active
2 br, 2 ba, 1468 Sqft

Positioned in a prime downtown Charleston location, Radcliffeborough is one of the city's most connected & desirable corridors. 51 Radcliffe Street... 

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$715,000
Reduced -$130,000
Provided courtesy of The Cassina Group
21 Photos 171 3rd Avenue UNIT #3 Charleston, SC 29403

171 3rd Avenue UNIT #3
Charleston, SC 29403
Residential

MLS# 26011078 / Active
2 br, 2 ba, 1280 Sqft

Charming Renovated Condo | Prime Historic Downtown Charleston - 1 Block from Lowndes Grove Mansion. Incredibly inexpensive HOA that includes proper... 

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$679,000
Reduced -$9,000
Provided courtesy of Beycome Brokerage Realty LLC
30 Photos 284 Meeting Street UNIT #203 Charleston, SC 29401

284 Meeting Street UNIT #203
Charleston, SC 29401
Ansonborough
Residential

MLS# 26011073 / Active
3 br, 3 ba, 1 Half Bath, 2847 Sqft

In the heart of Charleston's historic district, 284 Meeting Street presents a rare collection of six impeccably designed luxury townhomes that blen... 

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$4,290,000
Provided courtesy of The Cassina Group
31 Photos 284 Meeting Street UNIT #202 Charleston, SC 29401

284 Meeting Street UNIT #202
Charleston, SC 29401
Ansonborough
Residential

MLS# 26011071 / Active
3 br, 3 ba, 1 Half Bath, 2608 Sqft

In the heart of Charleston's historic district, 284 Meeting Street presents a rare collection of six impeccably designed luxury townhomes that blen... 

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$4,180,000
Provided courtesy of The Cassina Group
75 Photos 59 Church Street Charleston, SC 29401

59 Church Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 26010900 / Active
6 br, 5 ba, 2 Half Bath, 5581 Sqft

On one of the most beautiful streets in historic downtown Charleston, behind garden walls and beneath the shade of live oaks, stands the Thomas Ros... 

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$10,800,000
Reduced -$700,000
Provided courtesy of Disher Hamrick & Myers Res Inc
37 Photos 160 Smith Street Charleston, SC 29403

160 Smith Street
Charleston, SC 29403
Radcliffeborough
Residential

MLS# 26010875 / Active
2 br, 2 ba, 1413 Sqft

Distinctive Charleston - style home offering a rare and versatile dual living layout! Each level features it's own private entrance and mirrors the... 

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$1,385,000
Provided courtesy of Carolina One Real Estate
50 Photos 56 Parkwood Avenue Charleston, SC 29403

56 Parkwood Avenue
Charleston, SC 29403
Hampton Park Terrace
Residential

MLS# 26010797 / Active
4 br, 3 ba, 1 Half Bath, 3266 Sqft

Directly across from Hampton Park, 56 Parkwood Avenue blends over a century of Charleston charm with modern refinement. Original inlaid hardwood fl... 

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$3,250,000
Reduced -$100,000
Provided courtesy of Carolina One Real Estate
68 Photos 3 Lamboll Street Charleston, SC 29401

3 Lamboll Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 26010563 / Active
4 br, 4 ba, 1 Half Bath, 3873 Sqft

One of the grand properties in all of South of Broad is available for the first time in 30 years! Tucked away on one of Charleston's most private a... 

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$4,295,000
Reduced -$205,000
Provided courtesy of Daniel Ravenel Sotheby's International Realty
56 Photos 7 Carrere Court Charleston, SC 29403

7 Carrere Court
Charleston, SC 29403
Cannonborough-Elliotborough
Residential

MLS# 26010529 / Active
3 br, 3 ba, 1 Half Bath, 2134 Sqft

Redefining downtown living with a seamless blend of modern design and thoughtful functionality, 7 Carrere Court offers newly constructed luxury in ... 

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$2,175,000
Provided courtesy of The Cassina Group
60 Photos 1 Vendue Range UNIT Unit G Charleston, SC 29401

1 Vendue Range UNIT Unit G
Charleston, SC 29401
One Vendue Range
Residential

MLS# 26010504 / Active
3 br, 3 ba, 1 Half Bath, 3261 Sqft

Positioned along the coveted waterfront in Charleston's historic French Quarter, 1 Vendue Range, Unit G offers an exceptional blend of refined inte... 

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$4,975,000
Provided courtesy of The Cassina Group
59 Photos 5 Gadsdenboro Street UNIT Apt 405 Charleston, SC 29401

5 Gadsdenboro Street UNIT Apt 405
Charleston, SC 29401
Gadsdenboro
Residential

MLS# 26010402 / Active
2 br, 2 ba, 1145 Sqft

A rare opportunity to buy into The Gadsden!Stunning floor-to-ceiling windows highlight a uniquely Charleston view, this home is full of natural lig... 

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$1,210,000
Reduced -$24,999
Provided courtesy of The Cassina Group
37 Photos 45 Dereef Court Charleston, SC 29403

45 Dereef Court
Charleston, SC 29403
Morris Square
Residential

MLS# 26010401 / Active
2 br, 2 ba, 1 Half Bath, 1537 Sqft

Welcome to 45 Dereef Court, located in the heart of Downtown Charleston. This turnkey detached home offers an unbeatable location just minutes from... 

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$950,000
Reduced -$20,000
Provided courtesy of BHHS Carolina Sun Real Estate
54 Photos
Open House: Tomorrow 11:00am - 2:00pm
183 Tradd Street Charleston, SC 29401

183 Tradd Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 26010400 / Active
5 br, 5 ba, 1 Half Bath, 3956 Sqft

Turnkey opportunity with a brand new roof, 5.5 fully updated bathrooms, renovated third floor and solid foundation! This South of Broad stunner is ... 

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$3,899,000
Reduced -$100,000
Provided courtesy of Carolina One Real Estate
61 Photos 7 Legare Street Charleston, SC 29401

7 Legare Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 26010273 / Active
6 br, 4 ba, 2 Half Bath, 7011 Sqft

The Henry Laurens House, circa 1700's -- Rebuilt 1887 is a historic gem situated South of Broad in one of Charleston's most sought-after historic l... 

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$16,000,000
Provided courtesy of Carriage Properties LLC
68 Photos 18 Water Street Charleston, SC 29401

18 Water Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 26010240 / Active
3 br, 3 ba, 1 Half Bath, 2413 Sqft

Tucked within Charleston's most prestigious neighborhood South of Broad, this charming residence embodies timeless Lowcountry elegance in an except... 

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$2,395,000
Provided courtesy of Maison Real Estate
40 Photos 26 Catfiddle Street Charleston, SC 29403

26 Catfiddle Street
Charleston, SC 29403
Cannonborough-Elliotborough
Residential

MLS# 26010215 / Active
3 br, 3 ba, 1141 Sqft

Tucked within the charming Catfiddle Street enclave in the heart of Cannonborough-Elliottborough, 26 Catfiddle Street offers a thoughtful blend of ... 

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$1,250,000
Provided courtesy of The Cassina Group
57 Photos 87 East Bay Street UNIT D Charleston, SC 29401

87 East Bay Street UNIT D
Charleston, SC 29401
South Of Broad
Residential

MLS# 26010194 / Active
1 br, 1 ba, 745 Sqft

Live on Rainbow Row, Charleston's most prestigious address! A gorgeous stunning South of Broad pied-a-terre. This incredible space was transformed ... 

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$1,195,000
Reduced -$100,000
Provided courtesy of The Boulevard Company
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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.
Commercial Sale/Lease: Copyright 2026 South Carolina commercial MLS, Inc. All rights reserved. Last updated on 06-12-2026 12:52 PM EST est.

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