91 Line St Unit B is a 1,826 square foot multi-family home on a 1,820 square foot lot with 4 bedrooms and 4 bathrooms. - it last sold on June 29, 2023 for $950,000. Based on Redfin's Charleston data, we estimate the home's value is $1,100,544.
Multi-familyProperty Type
2010Year Built
1,820 sq ftLot Size
$603Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,100,544
$151K since sold in June 2023$43K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 12.7% higher than the average sale price ($977K) of 6 comparable homes.
*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-2F
OLD CITY HEIGHTS DISTRICT - 2.5-3
AR
OLD CITY DISTRICT
ST
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
Amusement and Recreation Services Overlay Zone
Old City District
Short Term Rental Overlay Zone
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Multiple units
Golf related
Jan 16, 2024 • Final
Permit - painting
Repaint the exterior of a duplex using the existing color. No other work is included.
Remodel
May 31, 2019 • Final
Engineering permit (row) - utility
Gas
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
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 2
Heating & Cooling
Heating Type: Heat Pump
Exterior
Exterior Information
Foundation Type: Slab
Exterior Wall: Wood Siding
Building Type: Residential
Property Information
Living Sq. Ft: 1,826
Ground Floor Sq. Ft: 913
Building Sq. Ft: 1,826
# of Stories: 2
Legal Description: DESCRIPTION -91 LINE PLATSUFFIX XXX-NONE POLTWP 004
Lot Information
# of Buildings: 1
Land Sq. Ft: 1,820
Municipality Name: CITY OF CHARLESTON
Acres: 0.0418
Depth Footage: 70
Front Footage: 26
County Use Description: RESID-DUP/TRI
Financial
Assessor Information
Assessment Year: 2025
Tax District County: CITY OF CHARLESTON
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 1,826
Stories: 2.0
Lot Size: 1,820 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 2010
Year Renovated: —
County: Charleston County
APN: 4600802072
Home facts updated by county records on Aug 14, 2026
Around this home
Schools
Mitchell Elementary School
Public PreK-5 • Assigned • 0.2mi
2/10
James Simons Montessori School
Public PreK-8 • Assigned • 0.5mi
7/10
Burke High School
Public 9-12 • Assigned • 0.5mi
1/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
7/10 Flood Factor
Estimated 72-80% 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, 18 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)
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83
71
76
61
71
54
61
44
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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.
9.2 hrs
5.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.05M – $1.27M
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