Homes for Sale with Mother In Law Suites on Johns Island

Mother-in-Law Suites are available for sale in the Johns Island SC real estate market. Families downsizing look to consolidate expenses and living together under one roof is a fairly common occurrence. Mother in Law suites can be either a part of the house and are many times built into the room over the garage. Mother in law suites can also be a separate structure. When looking for a home on Johns Island with a mother in law suite, consider checking the zoning for the area. This is especially important of the mother in law suite was added after the original home was built for insurance purposes. These are all of the homes for sale with Mother-in-Law suites in the Johns Island, SC real estate market.


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29 Photos 1736 Towne Street Johns Island, SC 29455

1736 Towne Street
Johns Island, SC 29455
The Cottages At Johns Island
Residential

MLS# 26016171 / Active
4 br, 2 ba, 1 Half Bath, 2488 Sqft

Welcome to 1736 Towne Street, a beautifully maintained Lowcountry home in the highly desirable Cottages at Johns Island. Ideally located just minut... 

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$650,000
Provided courtesy of EXP Realty LLC
15 Photos 00 Gradydale Lane Johns Island, SC 29455

00 Gradydale Lane
Johns Island, SC 29455
Loblolly Bay Forest
Residential

MLS# 26016165 / Active
4 br, 3 ba, 1 Half Bath, 3025 Sqft

Brand-New Proposed Construction on 4.39 Acres in the heart of Loblolly Bay Forest! Welcome to the Beckham, a thoughtfully designed 1.5-story home b... 

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$928,000
Provided courtesy of EXP Realty LLC
25 Photos 1790 Towne Street Johns Island, SC 29455

1790 Towne Street
Johns Island, SC 29455
The Cottages At Johns Island
Residential

MLS# 26016060 / Active
3 br, 2 ba, 1 Half Bath, 1674 Sqft

Located in The Cottages! You are walking distance to the hardware store and just a 5 minute drive over the Stono Bridge. James Island, Downtown, We... 

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$519,500
Provided courtesy of iSave Realty
33 Photos 2551 Helmsman Road Johns Island, SC 29455

2551 Helmsman Road
Johns Island, SC 29455
Kiawah River
Residential

MLS# 26016056 / Active
3 br, 3 ba, 1 Half Bath, 1846 Sqft

Welcome to 2551 Helmsman Road, a beautifully appointed coastal retreat located within the highly sought-after Kiawah River community on Johns Islan... 

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$1,199,999
Provided courtesy of Akers Ellis Real Estate LLC
58 Photos 2724 Harmony Lake Drive Johns Island, SC 29455

2724 Harmony Lake Drive
Johns Island, SC 29455
Woodbury Park
Residential

MLS# 26015969 / Active
4 br, 3 ba, 3248 Sqft

Situated on a premium pond lot, this stunning home is located just a short drive away from the resort beaches of Kiawah Island and Folly Beach, the... 

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$660,000
Provided courtesy of Keller Williams Key
75 Photos 536 Two Mile Run Johns Island, SC 29455

536 Two Mile Run
Johns Island, SC 29455
Grimball Gates
Residential

MLS# 26015959 / Active
4 br, 4 ba, 2919 Sqft

Tucked within the gated waterfront community of Grimball Gates, 536 Two Mile Run offers a rare opportunity to enjoy one of Johns Island's most dist... 

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$935,000
Provided courtesy of Daniel Ravenel Sotheby's International Realty
75 Photos
Open House: Fri Jun 12th, 1:00pm - 3:00pm
5738 Kiawah River Drive Johns Island, SC 29455

5738 Kiawah River Drive
Johns Island, SC 29455
Kiawah River
Residential

MLS# 26015915 / Active
4 br, 3 ba, 1 Half Bath, 3068 Sqft

This home is located in Kiawah River, an idyllic waterfront community where natural beauty meets resort-style amenities. As you step through the fr... 

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$1,699,000
Reduced -$50,000
Provided courtesy of Carolina One Real Estate
58 Photos 3524 Great Egret Drive Johns Island, SC 29455

3524 Great Egret Drive
Johns Island, SC 29455
St. Johns Lake
Residential

MLS# 26015881 / Active
3 br, 2 ba, 2057 Sqft

This one stands out among them all! Perfectly positioned on a .3-acre lot overlooking the 64 acre lake in sought after St. Johns Lake. Tenants in p... 

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$699,999
Provided courtesy of Century 21 Properties Plus
24 Photos 1104 Revelation Court Johns Island, SC 29455

1104 Revelation Court
Johns Island, SC 29455
Brownswood Place
Residential

MLS# 26015871 / Active
3 br, 1 ba, 1 Half Bath, 1160 Sqft

Welcome to 1104 Revelation Court on Johns Island! This charming 3-bedroom, 1.5-bath single-story home offers a functional floor plan with beautiful... 

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$335,000
Provided courtesy of Better Homes And Gardens Real Estate Palmetto
34 Photos 3603 Walkers Ferry Lane Johns Island, SC 29455

3603 Walkers Ferry Lane
Johns Island, SC 29455
Winnsboro Lakes
Residential

MLS# 26015864 / Active
3 br, 2 ba, 1155 Sqft

Nestled on a quiet cul-de-sac beneath mature oak trees, the property offers flourishing landscaping and inviting outdoor spaces.Inside, you'll find... 

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$399,900
Provided courtesy of Beach Connection Realty
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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 11:52 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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