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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24 Photos 12 Nats Court UNIT Unit 4 Charleston, SC 29403

12 Nats Court UNIT Unit 4
Charleston, SC 29403
Grants Court
Residential

MLS# 26008914 / Active
2 br, 2 ba, 1 Half Bath, 1365 Sqft

Designed with elegance and functionality in mind, the Isle floorplan is a beautifully crafted three-story duet that blends classic Charleston charm... 

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$844,990
Increase +$10,000
Provided courtesy of DRB Group South Carolina, LLC
38 Photos 72 Halsey Boulevard Charleston, SC 29401

72 Halsey Boulevard
Charleston, SC 29401
Harleston Village
Residential

MLS# 26008890 / Active
3 br, 3 ba, 1 Half Bath, 2914 Sqft

Welcome to 72 Halsey Boulevard, an exceptional residence in the coveted Halsey Park enclave - where classic Charleston character is seamlessly pair... 

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$3,500,000
Provided courtesy of Maison Real Estate
19 Photos 3 1/2 Kracke Street UNIT Apt C Charleston, SC 29403

3 1/2 Kracke Street UNIT Apt C
Charleston, SC 29403
Elliotborough
Residential

MLS# 26008757 / Active
3 br, 1 ba, 889 Sqft

Tucked on a quiet, tree-lined street this 3-bedroom home offers rare privacy, off-street parking, lush greenery, and unbeatable walkability in down... 

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$539,000
Reduced -$5,000
Provided courtesy of Brand Name Real Estate
42 Photos 16 Water Street Charleston, SC 29401

16 Water Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 26008504 / Active
3 br, 2 ba, 1 Half Bath, 2286 Sqft

Welcome to 16 Water Street, a beautiful circa 1815 home in mint condition, nestled in the heart of the historic district. Meticulous owners have ju... 

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$2,595,000
Reduced -$100,000
Provided courtesy of William Means Real Estate, LLC
21 Photos 13 Corinne Street Charleston, SC 29403

13 Corinne Street
Charleston, SC 29403
Radcliffeborough
Residential

MLS# 26008376 / Active
2 br, 1 ba, 1 Half Bath, 1026 Sqft

Welcome to 13 Corrine Street, a beautifully designed 2-bedroom, 1.5-bath detached home with a garage, in Downtown Charleston, SC, located in the hi... 

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$819,000
Reduced -$16,000
Provided courtesy of The Exchange Company, LLC
4 Photos 33 Lockwood Drive UNIT Slip Lu142 Charleston, SC 29401

33 Lockwood Drive UNIT Slip Lu142
Charleston, SC 29401
The Harborage At Ashley Marina
Residential

MLS# 26008257 / Active
n/a br, n/a ba, 900 Sqft

Amazing opportunity to own slip G19 at The Ashley Harborage Marina. This slip is 50 ft by 18 ft and is located on one of the best docks in the mari... 

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$140,000
Provided courtesy of AgentOwned Realty Charleston Group
38 Photos 30 Poinsett Street Charleston, SC 29403

30 Poinsett Street
Charleston, SC 29403
North Central
Residential

MLS# 26008174 / Active
3 br, 2 ba, 1 Half Bath, 1296 Sqft

Partially renovated two-story home in a great location! Walk to restaurants like The Park Cafe, Rodney Scotts, Harbinger, and more! Open floor plan... 

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$464,900
Reduced -$10,000
Provided courtesy of Mackenzie Crabtree Real Estate
70 Photos 36 Society Street Charleston, SC 29401

36 Society Street
Charleston, SC 29401
Ansonborough
Residential

MLS# 26007985 / Active
7 br, 7 ba, 1 Half Bath, 5916 Sqft

An extraordinary offering in the heart of historic Ansonborough -- where Charleston's past is not only preserved, but beautifully reimagined.Constr... 

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$7,200,000
Provided courtesy of AgentOwned Realty Co. Premier Group, Inc.
45 Photos 103 Church Street UNIT A Charleston, SC 29401

103 Church Street UNIT A
Charleston, SC 29401
South Of Broad
Residential

MLS# 26007963 / Active
2 br, 2 ba, 1 Half Bath, 2130 Sqft

Perfectly placed pied-a-terre tucked within one of Charleston's most coveted neighborhoods, this exceptional garden-level condo at the newly update... 

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$3,500,000
Provided courtesy of Maison Real Estate
67 Photos 17 Anson Street Charleston, SC 29401

17 Anson Street
Charleston, SC 29401
Ansonborough
Residential

MLS# 26007859 / Active
3 br, 2 ba, 1 Half Bath, 1889 Sqft

This 1890s Charleston single, steeped in history and character while offering modern conveniences, is perfectly placed in the heart of downtown Cha... 

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$2,349,000
Provided courtesy of Handsome Properties, Inc.
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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 4:52 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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