View All Latest Bay Saint Louis 5000+ Sq. Ft. Properties for Sale

A truly one-of-a-kind gated estate offering luxury, versatility, and exceptional income potential or a large family compound. This custom-designed property offers 3787 sq ft, and features two private ground-level guest suites, each with its own entrance, full kitchen, and separate living quarters ideal for multigenerational living, executive accommodations, or vacation rental opportunities. The main residence showcases timeless architectural character with original beadboard ceilings, wainscoting, rich hardwood flooring, and an open-concept design filled with natural light. The gourmet kitchen is beautifully appointed with premium JennAir appliances, including a six-burner gas range, built-in microwave and dishwasher, French-door refrigerator, quartzite countertops, farmhouse sink, custom soft-close cabinetry, and illuminated glass display cabinets. The luxurious primary suite offers a private sitting area, custom walk-in closets, and a spa-inspired marble bath featuring a freestanding soaking tub, oversized walk-in shower with rainfall fixture and handheld sprayer, and double vanity. Upstairs, a spacious loft-style sitting area, oversized bunk room, full bath, and covered porch provide additional accommodations for family and guests. Designed for effortless indoor-outdoor living, French doors open to a 12' x 34' covered porch that extends to a sun deck overlooking the resort-style saltwater pool complete with waterfall, bubblers, tanning ledge, travertine decking, pool house, and beautifully landscaped grounds with irrigation. Additional features include an elevator lift, three HVAC systems with dedicated mini-splits for both guest suites, Hardie Board exterior, custom crown molding and millwork, private fenced backyard, storage building, and electric gates at both the front and rear entrances. This extraordinary property offers a rare combination of luxury craftsmanship, resort-style amenities, and unmatched flexibility, making it an exceptional primary residence, coastal retreat, or investment opportunity.

110 State Street, Bay Saint Louis

Listing courtesy of Coldwell Banker Alfonso Realty-BSL.

$299,500

1 Beds ⋅ 1 Baths ⋅ 4149738 MLS

Discover the perfect blend of coastal living and entrepreneurial opportunity with this rare dual-property offering in a desirable residential waterfront area! Nestled along a serene bayou with 113 feet on the water and convenient boat access, this property features a charming 253 sf cottage alongside a fully operational Ice House - an ideal setup for living, working, and enjoying life on the water. The Ice House is equipped with everything you need to keep business booming: commercial walk-in cooler and freezer, powerful 3-phase ice maker, built-in live well for fresh bait storage, and ample docks space for boats to pull up and restock with ease. Whether you're looking to expand your business portfolio, run a side hustle from home, or dive full-time into waterfront retail, this setup offers endless potential. The cottage is perfect for a primary residence, weekend getaway, or income-producing rental. Enjoy morning coffee with a view, cast a line from your backyard, or serve the steady stream of local boaters and fishermen who rely on this convenient stop for ice and bait. Don't miss this unique chance to live and work by the water—schedule your showing today!

5010 Hawaii Street, Bay Saint Louis

Listing courtesy of John McDonald Realty, LLC.

$600,000

2 Baths ⋅ 4149548 MLS

Excellent opportunity to own commercial property at the corner of Hwy 90 and Dunbar Ave., just minutes from Old Town Bay Saint Louis. Owner financing is available. The front building features two office spaces and a spacious central storge hall. Both offices are currently leased bringing in cash flowing income. The rear mini-warehouse includes a 20' x 60' workshop along with 36 storage units consisting of: 13 units (5' x 10') renting for $45/month 9 units (10' x 10') renting for $80/month 9 units (10' x 20') renting for $110/month 1 unit (10' x 25') renting for $145/month.

703 Dunbar Avenue, Bay Saint Louis

Listing courtesy of Magnolia & CO Real Estate LLC.

$1,650,000

4147715 MLS

Commercial Investment Opportunity in Downtown Bay St. Louis! Located on Main Street in the heart of the thriving downtown district, this prime commercial asset presents a rare opportunity for investors seeking long-term value and growth potential. The property features 2,500 square feet of fully renovated, turnkey restaurant space, fully equipped and ready for immediate use. Additionally, the building includes 2,887 square feet of adaptable space, offering multiple revenue streams through retail leasing, restaurant expansion, or mixed-use redevelopment. This flexibility allows investors to diversify and maximize return potential. Located within the highly desirable golf cart district, this property benefits from strong foot traffic and easy accessibility. It is within walking distance to local shops, entertainment, and waterfront attractions, with close proximity to the harbor where patrons can arrive by boat and the beach, further enhancing its appeal to locals and tourists. Its central location along the Mississippi Gulf Coast draws consistent traffic from surrounding areas, strengthening its long-term investment potential. With limited commercial inventory in this rapidly growing coastal market, this asset offers a compelling opportunity for redevelopment, expansion, or multi-tenant use. Ideal for investors, restaurateurs, or developers looking to capitalize on a high-demand coastal downtown location. Schedule your showing today to explore the full potential of this unique opportunity.

126 Main Street, Bay Saint Louis

Listing courtesy of Coastal Realty Group.

$850,000

3 Beds ⋅ 3 Baths ⋅ 4147561 MLS

Welcome to this stunning brand new elevated home featuring a spacious open layout and modern coastal design! Set on concrete pilings, the home offers a large covered parking area and clean, attractive curb appeal with a wide front porch. Inside, the main living area showcases beautiful wood-look flooring, soaring vaulted ceilings with exposed wood beams, recessed lighting, and abundant natural light from surrounding windows. The open flow connects the living, dining, and kitchen areas, creating an ideal space for everyday living and entertaining. The kitchen features crisp white cabinetry, sleek countertops, stainless steel appliances, open shelving, and a large center island with seating and storage. The dining area sits just off the living space with easy access to the covered porch for seamless indoor-outdoor living. The primary suite offers a relaxing retreat with great natural light, while the en suite bath includes a freestanding soaking tub, separate glass-enclosed shower, and modern finishes. Secondary bedrooms are well-sized with neutral tones and ample windows. Enjoy the expansive covered porch, perfect for relaxing or entertaining, along with the convenience of an exterior elevator. Additional highlights include covered parking, storage space, and a private wooded setting. Schedule your private showing today!

5195 Pointset Avenue, Bay Saint Louis

Listing courtesy of Keller Williams Realty Services.

$850,000

4143918 MLS

10,154sq ft gutted commercial building, ''X'' Flood Zone, and sitting on .74 acres along US Hwy 90 in Bay St. Louis. Ample parking, office space, roll up doors - Fenced rear yard - Incredible traffic count, and great visibility. Centrally located and within minutes to shopping, dining, entertainment - Great location for climate control storage, retail, office or any business requiring a high visible and convenient location. All utilities are available at the street.

306 U.S. 90, Bay Saint Louis

Listing courtesy of John McDonald Realty, LLC.

$1,995,000

4110291 MLS

****A second floor can be restored doubling the square footage from 5,132sf to 10,264sf. Current owner installed a new TPO roof and all new framing in 2025. State and Federal historic tax credits may be available for redevelopment**** Step into the past and bring your vision to life with the rare opportunity to own the A & G Theater, a beloved landmark nestled in the heart of historic Bay St. Louis. This architectural gem offers more than just square footage—it offers a story. Originally built in 1926, the A & G Theater served as a vibrant hub for entertainment, culture, and community connection in downtown Bay St. Louis. With its distinctive Art Deco façade, vintage marquee, and graceful architectural lines, the building is a striking example of early 20th-century design that continues to captivate passersby. Inside, you'll find a space full of character and potential, ready to be reimagined as a boutique cinema, live performance venue, art gallery, event space, or one-of-a-kind commercial project. High ceilings and an open interior layout allow for flexible use and creative adaptation, all while preserving the building's historic charm. A second floor can be restored doubling the square footage from 5,132sf to 10,264sf. Located in the heart of the Old Town district, the theater sits just steps from the beach, marina, shops, restaurants, and galleries that make Bay St. Louis a treasured coastal destination. As a city known for its artistic spirit and welcoming energy, this is the perfect setting to restore and revive a true piece of Gulf Coast history. Whether you're a preservationist, investor, or dreamer, the A & G Theater is ready for its next act. Don't miss this extraordinary opportunity to be part of the story.

150 N Beach Boulevard, Bay Saint Louis

Listing courtesy of John McDonald Realty, LLC.

$239,575

4075173 MLS

Great location for commercial development, Close to I-10, High traffic count. Possible uses are , Gas Station., Retail, Office. Located in AE flood zone.

00 Highway 603, Bay Saint Louis

Listing courtesy of Weichert Rltrs-Gulf Properties.

$349,900

4068363 MLS

2 acres of commercial land with 520 feet of waterfrontage and 456 feet of highway frontage. Situated on Highway 60 about 2 miles south of Interstate 10 and 3 miles north of Hwy 90. Waterfront on two sides offers so many options. Just a short boat ride from the Jourdan River. This would make a great location for a restaurant. Zoned C-3 so there are so many options for this land.

2 Acres Highway 603, Bay Saint Louis

Listing courtesy of Coldwell Banker Alfonso Realty - DH.

$249,000

3370251 MLS

10 acres partially cleared of commercial property on Highway 603 in Bay St. Louis. 1 mile south of Interstate 10 and 6 miles to the beach. Bay St. Louis is an area that is exploding with new business and restaurants. Zoned C-3. Roughly 15,000 passing cars a day.

10 Acres Highway 603, Bay Saint Louis

Listing courtesy of Coldwell Banker Alfonso Realty - DH.

$249,000

3370329 MLS

6.21 cleared acres of commercial property on Highway 603 in Bay St. Louis. 1 mile south of Interstate 10 and 6 miles to the beach. Bay St. Louis is an area that is exploding with new business and restaurants. Zoned C-3. Roughly 15,000 passing cars a day.

6.21 Acres Highway 603, Bay Saint Louis

Listing courtesy of Coldwell Banker Alfonso Realty - DH.

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Copyright 2026 Mississippi Gulf Coast Multiple Listing Service, Inc. Buyer and/or Buyer's Agent should verify data and evaluate source. This information is furnished by the Mississippi Gulf Coast Multiple Listing Service, Inc. This data is copyrighted and may not be transmitted, retransmitted, copied, framed, repurposed, or altered in any way for any other site, individual and/or purpose without the express written permission of the Mississippi Gulf Coast Multiple Listing Service, Inc. All properties are subject to prior sale, change or withdrawal. Neither the MLS nor the Listing Broker will be held responsible for any typographical errors, misinformation and misprints and shall be held totally harmless. Data displayed is a portion of, and not a complete listing of all listing information published in the Mississippi Gulf Coast Multiple Listing Service, Inc.

5000+ Sq. Ft. Bay Saint Louis Real Estate

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