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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52 Photos 6 & 6.5 Addison Street Charleston, SC 29403

6 & 6.5 Addison Street
Charleston, SC 29403
North Central
Residential

MLS# 26004089 / Active
5 br, 4 ba, 1 Half Bath, 2561 Sqft

2,561 Total SqFt! Welcome Home to your Downtown Double-Gem! Step into a realm of timeless elegance and contemporary luxury with this rare TWO-dwell... 

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$1,290,000
Reduced -$29,000
Provided courtesy of Realty ONE Group Coastal
41 Photos 250 Coming Street Charleston, SC 29403

250 Coming Street
Charleston, SC 29403
Elliotborough
Residential

MLS# 26003597 / Active
2 br, 2 ba, 1 Half Bath, 1270 Sqft

Nestled in the heart of downtown Charleston's Cannonborough-Elliotborough neighborhood, 250 Coming Street blends historic Charleston charm with mod... 

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$895,000
Reduced -$30,000
Provided courtesy of Keller Williams Realty Charleston
19 Photos 16 Strawberry Lane UNIT B Charleston, SC 29403

16 Strawberry Lane UNIT B
Charleston, SC 29403
North Central
Residential

MLS# 26003425 / Active
1 br, 1 ba, 569 Sqft

This beautifully renovated Freedman Cottage offers an easy, Downtown Charleston lifestyle with a mix of historic charm and modern comfort. Updated ... 

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$545,000
Provided courtesy of Carolina One Real Estate
13 Photos 265 Coming Street UNIT B Charleston, SC 29403

265 Coming Street UNIT B
Charleston, SC 29403
Elliotborough
Residential

MLS# 26003406 / Active
4 br, 3 ba, 1612 Sqft

Welcome to 265 Coming Street - Unit B, a rare, turnkey investment opportunity in the heart of Downtown Charleston featuring a newly built, architec... 

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$1,612,500
Increase +$12,500
Provided courtesy of EXP Realty LLC
25 Photos 265 Coming Street UNIT A Charleston, SC 29403

265 Coming Street UNIT A
Charleston, SC 29403
Elliotborough
Residential

MLS# 26003404 / Active
4 br, 3 ba, 1700 Sqft

Welcome to 265 Coming Street - Unit A, a rare, turnkey investment opportunity in the heart of Downtown Charleston featuring a newly built, architec... 

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$1,612,500
Increase +$12,500
Provided courtesy of EXP Realty LLC
43 Photos 124 Church Street Charleston, SC 29401

124 Church Street
Charleston, SC 29401
French Quarter
Residential

MLS# 26002859 / Active
3 br, 2 ba, 1 Half Bath, 2652 Sqft

A lovely three story brick masonry home located near cobble stoned Chalmers St in a very nice theater district. The French Quarter is a special nei... 

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$2,195,000
Reduced -$200,000
Provided courtesy of Daniel Ravenel Sotheby's International Realty
29 Photos 140 Spring Street Charleston, SC 29403

140 Spring Street
Charleston, SC 29403
Cannonborough-Elliotborough
Residential

MLS# 26002821 / Active
7 br, 5 ba, 3034 Sqft

An exceptional opportunity to acquire a fully renovated, fully licensed commercial short-term rental complex in the heart of downtown Charleston. 1... 

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$3,100,000
Provided courtesy of Birchin Lane Realty Advisors, LLC
54 Photos 9 Colonial Street Charleston, SC 29401

9 Colonial Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 26002072 / Active
4 br, 3 ba, 1 Half Bath, 3150 Sqft

Welcome to 9 Colonial Street -- a beautifully preserved century-old home located South of Broad, one of Charleston's most historic and desirable ne... 

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$2,850,000
Provided courtesy of Maison Real Estate
44 Photos 146 Broad Street UNIT B Charleston, SC 29401

146 Broad Street UNIT B
Charleston, SC 29401
Harleston Village
Residential

MLS# 26001824 / Active
3 br, 3 ba, 1 Half Bath, 1945 Sqft

Off street parking/ furnished with a private courtyard! A fully renovated, turnkey townhome with NO HOA, perfectly positioned at the corner of Broa... 

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$1,625,000
Reduced -$25,000
Provided courtesy of Carolina One Real Estate
31 Photos 67 Legare UNIT #201 Charleston, SC 29401

67 Legare UNIT #201
Charleston, SC 29401
Crafts House
Residential

MLS# 26001742 / Active
2 br, 2 ba, 1075 Sqft

Tucked within the historic Crafts House, this light-filled corner residence offers a rare blend of character, space, and location in the heart of d... 

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$1,049,000
Reduced -$96,000
Provided courtesy of Tideland Realty Inc.
46 Photos 10 Magnolia Avenue Charleston, SC 29403

10 Magnolia Avenue
Charleston, SC 29403
North Central
Residential

MLS# 26001696 / Active
2 br, 2 ba, 1 Half Bath, 1300 Sqft

A timeless renovation in the North Central neighborhood of the upper peninsula of downtown Charleston. This home offers two bedroom, with two full ... 

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$1,149,000
Reduced -$26,000
Provided courtesy of Premier Properties Charleston
5 Photos 33 Lockwood Dr Drive UNIT I-30 Charleston, SC 29401

33 Lockwood Dr Drive UNIT I-30
Charleston, SC 29401
The Harborage At Ashley Marina
Residential

MLS# 26001426 / Active
n/a br, n/a ba, 720 Sqft

The easiest in and out slip at the marina. On the end of the dock, no boat next to you and direct shot to open water, Great 40x18 foot boat slip wi... 

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$120,000
Reduced -$5,000
Provided courtesy of BHHS Carolina Sun Real Estate
28 Photos 78 America Street Charleston, SC 29403

78 America Street
Charleston, SC 29403
Eastside
Residential

MLS# 26000960 / Active
4 br, 3 ba, 1860 Sqft

This Eastside Charleston home perfectly blends historic charm with modern upgrades. A wide front porch offers a warm welcome, while the second-stor... 

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$1,075,000
Reduced -$20,000
Provided courtesy of Carriage Properties LLC
18 Photos 10 Trapman Street Charleston, SC 29401

10 Trapman Street
Charleston, SC 29401
Harleston Village
Residential

MLS# 26000878 / Active
3 br, 2 ba, 1 Half Bath, 2316 Sqft

Available for presale now and move in summer of 2026! We are in the finish selection phase. This home has undergone a complete studs-out renovation... 

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$2,225,000
Provided courtesy of SERHANT
49 Photos 55 Laurens Street UNIT 55-H Charleston, SC 29401

55 Laurens Street UNIT 55-H
Charleston, SC 29401
Ansonborough
Residential

MLS# 26000862 / Active
1 br, 1 ba, 800 Sqft

Prominently situated on iconic Laurens Street in the heart of historic downtown Charleston, this pristine, never occupied since the renovation, bra... 

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$1,299,000
Reduced -$100,000
Provided courtesy of Coldwell Banker Realty
45 Photos Street Charleston, SC 29403

Street
Charleston, SC 29403
Eastside
Residential

MLS# 25033242 / Active
6 br, 4 ba, 1956 Sqft

The owner has enjoyed the top floor as a second home while generating income from the first floor. There is potential to generate additional income... 

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$1,145,000
Reduced -$30,000
Provided courtesy of Keller Williams Charleston Islands
28 Photos 265 Coming Street Charleston, SC 29403

265 Coming Street
Charleston, SC 29403
Elliotborough
Residential

MLS# 25032458 / Active
8 br, 6 ba, 2 Half Bath, 3300 Sqft

Welcome to 265 Coming Street, a rare, turnkey investment opportunity in the heart of Downtown Charleston, featuring two newly built, architecturall... 

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$3,225,000
Provided courtesy of EXP Realty LLC
48 Photos 220 3rd Avenue UNIT 4b Charleston, SC 29403

220 3rd Avenue UNIT 4b
Charleston, SC 29403
Bordeleaux
Residential

MLS# 25031860 / Active
2 br, 2 ba, 1 Half Bath, 1640 Sqft

Introducing 220 3rd Avenue #4B -- a rare opportunity to own an upper-floor residence in one of Wagener Terrace's most coveted condo communities, Bo... 

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$940,000
Reduced -$55,000
Provided courtesy of Marshall Walker Real Estate
75 Photos 173 Tradd Street Charleston, SC 29401

173 Tradd Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 25031554 / Active
4 br, 3 ba, 1 Half Bath, 3172 Sqft

Where history, artistry, and Southern hospitality intertwine. Featured on Magnolia Network's Anything But Gray (also streaming on Discovery+ and HB... 

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$6,250,000
Provided courtesy of Johnson & Wilson Real Estate Co LLC
75 Photos 25 East Battery Street Charleston, SC 29401

25 East Battery Street
Charleston, SC 29401
South Of Broad
Residential

MLS# 25031181 / Active
6 br, 6 ba, 4 Half Bath, 11367 Sqft

Charleston's storied Victorian masterpiece reimagined to embrace history, family, and grand celebrations for the next century. Standing proudly amo... 

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$28,000,000
Provided courtesy of Carriage Properties LLC
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
Residential, Land, Other Disclaimer:

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 06-09-2026 1:28 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 06-09-2026 1:28 PM EST est.

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