*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning and permits
Zoning
Permits
DR-1
S
OLD CITY HEIGHTS DISTRICT - 2.5-3
AR
OLD AND HISTORIC DISTRICT
SR CAT 1
Diverse Residential District
The DR districts allow multi-family residential (3 or more) dwellings and one-family attached dwellings as well as single- and two-family dwellings. Density limitations are 6.0, 9.0, 12.0, 19.4, 19.4, 26.4 and 26.4 units per acre respectively. Within the DR-1, DR-1F, DR-2, DR-2F districts, the Board of Zoning Appeals may approve as a special exception, fraternity houses, sorority houses, dormitories, and homes for the elderly.
Zone overlays
School Overlay Zone
Amusement and Recreation Services Overlay Zone
Old and Historic District
Residential Short Term Rental - Category 1
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Golf related
Mar 10, 2025 • Final
Residential rental - residential rental - new
Addition
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Heating & Cooling
Heating Type: Electric
Exterior
Exterior Information
Building Type: Apartment
Property Information
Subdivision Name: 21 THOMAS
Gross Sq. Ft: 854
Building Sq. Ft: 854
# of Units: 3
# of Stories: 4
Legal Description: SUBDIVISION NAME -21 THOMAS DESCRIPTION -PART LT 2 PLATSUFFIX BE-171 POLTWP 004
Lot Information
# of Buildings: 3
Land Sq. Ft: 16,553
Legal Lot Number: 2
Municipality Name: CITY OF CHARLESTON
Acres: 0.38
Depth Footage: 165
Front Footage: 98
County Use Description: SPCLTY-SMA
Financial
Assessor Information
Assessment Year: 2025
Tax District County: CITY OF CHARLESTON
Public facts
Beds: —
Baths: —
Sq. Ft.: 854
Stories: 4.0
Lot Size: 0.38 acres
Style: Multi-Family (5+ Unit)
Year Built: 1830
Year Renovated: 1983
County: Charleston County
APN: 4601601044
Home facts updated by county records on Oct 30, 2026
Around this home
Schools
K - 12
Preschool & daycare
Memminger Elementary School
Public PreK-5 • Assigned • 0.6mi
3/10
Simmons Pinckney Middle School
Public 6-8 • Assigned • 0.7mi
4/10
Burke High School
Public 9-12 • Assigned • 0.7mi
1/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
10/10 Heat Factor
7 days above 105° expected this year, 19 days in 30 years
9/10 Wind Factor
99% chance of strong winds in next 30 years
3/10 Air Factor
3 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Charleston, SC • 29403
Average low and high temperatures (°F)
56
38
63
45
72
53
78
62
82
69
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92
79
85
74
83
69
73
60
71
54
61
44
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Feb
Mar
Apr
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Sun exposure
In this area, properties receive around 9.2 hours in
June and 5.5 hours in December, placing it above the
U.S. average for solar exposure.