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.
Active
$1,295,000
645 E Bay St, Charleston, SC 29403
--beds
--baths
4,791Square Feet
Unimproved Land
Built in ----
4,791 Square Feet Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
- 46 days
- 169
- 3
Zillow last checked:
Listing updated:
Listed by:
Harbourtowne Real Estate
Source: CTMLS,MLS#: 26023775
Facts & features
Property
Lot
- Size: 4,791 Square Feet
- Dimensions: 38 x 160
- Features: Interior Lot, Level, Easements
Details
- Parcel number: 4590604021
- Zoning description: Multi-Family
Utilities & green energy
- Sewer: Sewer At Site
- Utilities for property: Electricity Connected, Water Connected
Community & HOA
Community
- Subdivision: None
Location
- Region: Charleston
Financial & listing details
- Tax assessed value: $600,000
- Annual tax amount: $9,777
- Date on market: 8/21/2026
- Listing terms: Any
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/21/2026 | Listed for sale | $1,295,000-7.2% |
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| 6/12/2026 | Listing removed | $1,395,000 |
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| 5/27/2026 | Price change | $1,395,000-3.7% |
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| 3/11/2026 | Price change | $1,449,000-3.1% |
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| 11/12/2025 | Listed for sale | $1,495,000+149.2% |
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| 8/16/2024 | Sold | $600,000-11.8% |
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| 6/9/2024 | Contingent | $680,000 |
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| 5/20/2024 | Price change | $680,000-6.2% |
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| 5/2/2024 | Price change | $725,000-14.7% |
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| 2/26/2024 | Listed for sale | $850,000-13.3% |
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| 6/30/2022 | Listing removed | -- |
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| 12/8/2021 | Price change | $980,000+8.3% |
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| 10/24/2021 | Price change | $905,000-7.7% |
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| 8/9/2021 | Price change | $980,000+0% |
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| 6/24/2021 | Price change | $979,7000% |
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| 6/4/2021 | Price change | $979,8000% |
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| 5/17/2021 | Price change | $979,9000% |
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| 4/10/2021 | Listed for sale | $980,000 |
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Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,777 +42.8% | $36,000 +49.1% |
| 2024 | $6,846 +3.6% | $24,140 |
| 2023 | $6,607 +3.6% | $24,140 |
| 2022 | $6,375 +1.3% | $24,140 |
| 2021 | $6,295 +0.7% | $24,140 |
| 2020 | $6,248 | $24,140 +15% |
| 2019 | $6,248 | $20,990 +368.5% |
| 2017 | $6,248 +380.1% | $4,480 |
| 2016 | $1,301 +3% | $4,480 |
| 2015 | $1,263 +4.3% | $4,480 |
| 2014 | $1,211 | -- |
| 2011 | $1,211 +19.8% | -- |
| 2010 | $1,011 -2.4% | $3,790 |
| 2009 | $1,036 +3% | $3,790 |
| 2008 | $1,006 +11% | $3,790 |
| 2006 | $906 -15% | $3,790 -16.5% |
| 2005 | $1,066 +14.1% | $4,540 +41.9% |
| 2004 | $934 +0.9% | $3,200 |
| 2003 | $926 +2.4% | $3,200 |
| 2002 | $904 +21% | $3,200 +38.5% |
| 2000 | $747 | $2,310 |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: Eastside
Nearby schools
Schools provided by the listing agent
- Elementary: Sanders Clyde
- Middle: Simmons Pinckney
- High: Burke
Source: CTMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.





