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Premier Mixed-Use Development Opportunity | 645 East Bay Street | Charleston, SC An exceptional opportunity to acquire a fully designed and fully approved for construction mixed-use development in one of Charleston's most sought-after downtown corridors. Located on historic East Bay Street, this architecturally striking project has been thoughtfully designed to blend timeless Lowcountry architecture with modern luxury living and boutique commercial space. The proposed development features approximately 5,700+/- square feet of conditioned space and includes a street-level professional office, two luxury residential condominiums, and a detached carriage house parking, creating multiple options for the development and flexibility. Features include: Two Story rooftop luxury condominium withSweeping Harbour Views, Prime East Bay Street location in Charleston's Historic District. Approximately 5,707 SF of conditioned space, Ground-floor professional office space with prominent street presence, Two luxury condominium residences designed with expansive open living areas, elevator access, and premium finishes, Detached carriage house with covered parking, Contemporary coastal architecture that complements Charleston's historic character, Designed to maximize natural light, outdoor living spaces, and modern functionality. Ideal opportunity for investors, developers, or owner-users seeking a landmark mixed-use asset. Situated just blocks away from Waterfront Park and the base of the Ravenell bridge this location offers easy access on and off the peninsula. You'll have views of the Charleston Harbor landmarks as well as being in proximity to world-renowned restaurants, shopping, and historic attractions, 645 East Bay offers a rare opportunity to develop an iconic property in one of the Southeast's most desirable real estate markets. Whether your vision is luxury residential ownership, boutique office space, or a premier investment, 645 East Bay represents a unique opportunity to deliver an exceptional mixed-use destination in the heart of historic Charleston.
| DAYS ON MARKET | 17 | LAST UPDATED | 8/21/2026 |
|---|---|---|---|
| TRACT | None | YEAR BUILT | 0 |
| COMMUNITY | 51 - Peninsula Charleston Inside of Crosstown | COUNTY | Charleston |
| STATUS | Active | PROPERTY TYPE(S) | Lot/Land/Acreage |
| Elementary School | Sanders Clyde |
|---|---|
| Jr. High School | Simmons Pinckney |
| High School | Burke |
| ADDITIONAL DETAILS | |
| AREA | 51 - Peninsula Charleston Inside of Crosstown |
|---|---|
| LOT | 4792 sq ft |
| LOT DESCRIPTION | Interior Lot, Level |
| LOT DIMENSIONS | 38 x 160 |
| SUBDIVISION | None |
| TAXES | 12214 |
| UTILITIES | Electricity Connected, Water Connected, Sewer Available |
| ZONING | Multi-Family |
MORTGAGE CALCULATOR
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Listing Provided by Harbourtowne Real Estate
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, Inc (CTMLS). All real estate listings are marked with the CTMLS Broker ReciprocitySM thumbnail logo (a little black house) and detailed information about them includes the name of the listing brokers.
The broker providing this 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.
The broker providing this 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.
This IDX solution is (c) Diverse Solutions 2026.