18 Johnson Rd is a 2,253 square foot house on a 0.49 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Charleston data, we estimate the home's value is $2,147,485.
Single-familyProperty Type
1956Year Built
0.49 acresLot Size
$953Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,147,485
$603K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 154.8% higher than the average sale price ($843K) of 6 comparable homes.
As the MLS and public records start to fill up, we'll list the details here.
Year
Property tax
Land + Additions
Assessment*
2025
$3,950 (+6.6%)
$628,745 + $313,894
$942,639
2022
$3,706 (−10.4%)
$546,734 + $272,951
$819,685
2021
$4,137 (−67.7%)
2020
$12,828 (+12.0%)
2018
$11,452 (+2.4%)
2017
$11,188 (+3.4%)
2016
$10,821 (+275.5%)
2013
$2,882
Tax history for 18 Johnson Rd
Year
Property tax
Land + Additions
Assessment*
2025
$3,950 (+6.6%)
$628,745 + $313,894
$942,639
2022
$3,706 (−10.4%)
$546,734 + $272,951
$819,685
2021
$4,137 (−67.7%)
2020
$12,828 (+12.0%)
2018
$11,452 (+2.4%)
2017
$11,188 (+3.4%)
2016
$10,821 (+275.5%)
2013
$2,882
*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
SR-8
SR CAT 3
Single Family Residentilal District
The Single-family Residential (SR) districts allow for one-family detached dwellings with maximum densities of 2.9 units per acre respectively, with varying setback, height and lot occupancy requirements.
Zone overlays
Short Term Rental Overlay Zone - Category 3
Permitted uses
Include but are not limited to:
Housing-Single unit
Golf related
Mar 19, 2018 • Final
Electrical - single family/duplex dwelling - new service - electrical
Perform an electrical service upgrade.
Electrical
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: 2
Heating & Cooling
Heating Fuel Type: Gas
Heating Type: Forced Air Gas
Fireplace Information
# of Fireplaces: 1
Fireplace Type: Masonry
Has Fireplace
Exterior
Exterior Information
Foundation Type: Slab
Exterior Wall: Brick Veneer
Roof Shape Type: Gable
Building Type: Residential
Property Information
Subdivision Name: CRESCENT THE
Living Sq. Ft: 2,253
Ground Floor Sq. Ft: 1,585
Building Sq. Ft: 2,253
# of Stories: 2
Legal Description: SUBDIVISION NAME -CRESCENT THE DESCRIPTION -LT 20 BLK C PLATSUFFIX U45-576 POLTWP 009
Lot Information
# of Buildings: 1
Land Sq. Ft: 21,476
Legal Lot Number: 20
Legal Block Number: C
Municipality Name: CITY OF CHARLESTON
Acres: 0.493
Depth Footage: 236
Front Footage: 91
County Use Description: SFR-APTS
Financial
Assessor Information
Assessment Year: 2025
Tax District County: CITY OF CHARLESTON
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,253
Stories: 2.0
Lot Size: 0.49 acres
Style: Single Family Residential
Year Built: 1956
Year Renovated: —
County: Charleston County
APN: 4211000045
Home facts updated by county records on Aug 14, 2026
Around this home
Schools
St. Andrews School Of Math And Science
Public PreK-5 • Assigned • 0.6mi
8/10
C. E. Williams Middle School For Creative & Scient
Public 6-8 • Assigned • 6.8mi
4/10
West Ashley High School
Public 9-12 • Assigned • 6.7mi
7/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
4/10 Flood Factor
Estimated 14-20% 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 104° 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 • 29407
Average low and high temperatures (°F)
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52
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91
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84
70
76
59
71
52
61
43
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Feb
Mar
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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
$2.04M – $2.47M
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