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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41 Photos 19 Ashton Street Charleston, SC 29403

19 Ashton Street
Charleston, SC 29403
Westside
Residential

MLS# 26011378 / Active
2 br, 2 ba, 1111 Sqft

19 Ashton Street is a rare opportunity to own a comprehensively restored Freedman's Cottage in Charleston's sought-after Westside neighborhood. Ric... 

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$725,000
Provided courtesy of Tift Properties
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
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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 7:03 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 7:03 PM EST est.

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