2708 Castnet Rd is a 2,775 square foot house on a 1.01 acre lot with 4 bedrooms and 3.5 bathrooms. - it last sold on September 17, 2020 for $185,000. Based on Redfin's Johns Island data, we estimate the home's value is $1,080,888.
Single-familyProperty Type
2022Year Built
1.01 acresLot Size
$390Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,080,888
$896K since sold in September 2020$293K since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 29.5% higher than the average sale price ($835K) of 5 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
AGR
Agricultural Residential District
The AGR, Agricultural Residential Zoning District implements the Agricultural Residential policies of the Comprehensive Plan. The district is intended for application in all Settlement Areas.
Permitted uses
Include but are not limited to:
Housing-Group
Housing-Single unit
Infrastructure
Educational/school
Fire house
Library
Museum / gallery
Police station
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1
Exterior
Property Information
Subdivision Name: PT MANSFIELD
Living Sq. Ft: 2,775
Building Sq. Ft: 2,775
# of Stories: 2
Legal Description: MAPPLATB L12 MAPPLATP 0057 SUBDIVISIONNAME MANSFIELD LOT B
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,996
Legal Lot Number: B
Municipality Name: ST JOHNS FIRE
Acres: 1.01
County Use Description: SFR-APTS
Financial
Assessor Information
Assessment Year: 2025
Tax District County: ST JOHNS FIRE
Public facts
Beds: 4
Baths: 3.5
Sq. Ft.: 2,775
Stories: 2.0
Lot Size: 1.01 acres
Style: Single Family Residential
Year Built: 2022
Year Renovated: —
County: Charleston County
APN: 2590000141
Home facts updated by county records on Aug 14, 2026
Around this home
Schools
Angel Oak Elementary School
Public PreK-5 • Assigned • 5.0mi
5/10
Haut Gap Middle School
Public 6-8 • Assigned • 4.3mi
7/10
St. Johns High School
Public 9-12 • Assigned • 5.0mi
2/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 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, 20 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
Johns Island, SC • 29455
Average low and high temperatures (°F)
56
37
61
44
71
52
76
60
81
68
87
74
90
78
86
75
82
70
75
60
70
53
60
43
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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
$1.03M – $1.24M
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