21 Battery, Charleston, SC 29401 (MLS# 26012755)

21 Battery, Charleston, SC 29401

$14,000,000
Property Type: Residential Bedrooms: 7 Baths: 9 Square Footage: 13,462 Lot Size (sq. ft.): 16,988 Status: Active
Current Price: $14,000,000 List Date: 5/04/2026 Last Modified: 9/01/2026

Overview

Description

21 East Battery offers a rare opportunity to steward one of Charleston’s most historically significant residences. Known as the Edmondston-Alston House, this extraordinary South of Broad property has stood overlooking Charleston Harbor for two centuries. It embodies the architectural beauty, resilience, and layered history that define the Charleston peninsula.

Supplements: Constructed in 1825 for Scottish shipping merchant Charles Edmondston, the residence was among the first substantial houses built along the city's seawall and what is now Charleston's iconic High Battery. A decade later, the property was acquired by Charles Alston, a member of a well-established Lowcountry rice planting family, who refined the hous

Listing Details MLS# 26012755

Location, Tax & Legal

Tax Map #
4571604082
Street #
21
Street Name
Battery
County
Charleston
State
SC
Zip Code
29401
Area
51 – Peninsula Charleston Inside of Crosstown
Tax District
71 – City of Charleston
Subdivision
South of Broad
Elementary School
Memminger
Middle School
Simmons Pinckney
High School
Burke
Directions
From Broad Street, Turn onto E. Bay, continue straight, house will be on Right.

Contract Info

Sub-Type
Single Family Detached
MLS List Date
2026-05-04
Total List Price/SqFt
1039.96

General Property Info

Primary Structure Full Baths
6
Primary Structure Half Baths
3
Primary Structure Beds
6
Total Baths – Full
7
Total Baths – Half
4
Total Beds
7
Baths – Total
9
Ground Level
No
Primary Bedroom – Main Level
No
Stories
3
Primary Structure Apx SqFt
11486
Total Apx SqFt
13462
Year Built
1825
Acreage
0.39
Other Structures Y/N
Yes
Potential Short Sale
No

Other Structure

Other Structure Type
Guest House
Other Structure Beds
Yes
Other Structure Full Baths
Yes
Other Structure Half Baths
Yes
Other Structure Apx SqFt
1976
Other Structure Notes
Carriage House

More Information

Property Features

SqFt Source: Hired Measurement SF Detached Style: Charleston Single Lot Description: 0 – .5 Acre Misc Exterior: Fence – Iron; Patio – Covered; Porch – Front Porch Exterior: Brick – Solid; Stucco Misc Interior: Ceilings – 9'+ New Owned: Pre-Owned Rooms: Family; Formal Living; Great; Laundry; Separate Dining; Study Primary Bedroom: Upstairs Cooling: Central Air; Ductless Floors: Wood Possession: At Closing Showing Instructions: Contact Listing Agent Utility Suppliers: Charleston Water Service; Dominion Energy Proposed Financing: Cash; Conventional Loan Assumable: No
IDX
Listing Office: The Cassina Group
Last Updated: September – 01 – 2026
Broker Attribution: 843-628-0008

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