Mark Costello Featured Listings
3701 Palm Boulevard
Isle of Palms, SC 29451
Residential

This six bedroom second row home is a must see for anyone looking for a vacation home, primary residence, or vacation rental. The home features wh...
913 Carolina Boulevard
Isle of Palms, SC 29451
Isle of Palms
Residential

This home was built by Thomas Evans Construction, one of the island's finest builders. The home is well-maintained with many upgrades in 2022 and 2...
2 57th Avenue
Isle of Palms, SC 29451
Isle of Palms
Residential

NEW CONSTRUCTION_New Custom home designed by award winning architect Rachel Burton of Swallowtail Architecture. Offered fully furnished by Amy Trow...
Reduced -$191,000
2108 Cape Jasmine Court
Mount Pleasant, SC 29464
Seaside Farms
Residential

This stunning 5 BR, 4 BA custom home built in 2019 is located in the highly-desired Cathedral Oaks section of Seaside Farms. Residents of this S Mt...
6060 Mossey Grove Lane
Awendaw, SC 29429
Grove Plantation
Residential

This is a 3 bedroom, 2 bath marshfront home on 1.2 acres directly across the street from Seewee Bay and adjacent to Bulls Bay in Awendaw. The house...
6060 Mossey Grove Lane
Awendaw, SC 29429
Grove Plantation
Vacant Land

This gorgeous 1.2 acre lot sits on a natural salt tidal pond and is directly across the street from Seewee Bay and adjacent to Bulls Bay in Awendaw...
1300 Ocean Boulevard UNIT #208
Isle of Palms, SC 29451
Sea Cabin On The Ocean
Residential

This property is completely updated, fully furnished, and a turn-key vacation rental located directly on the Front Beach in the heart of the retail...
Headquarters Plantation Drive
Johns Island, SC 29455
Headquarters Plantation
Vacant Land

Half-acre lot, ready to build! Headquarters Plantation is a quiet, gated waterfront community just across the Stono River from James Island. Less t...
36 Charlotte Street UNIT #2
Charleston, SC 29403
Wraggborough
Rentals

Totally renovated, meticulously maintained & beautifully furnished circa 1890s carriage house upstairs apartment. Wraggborough has some of the olde...