423 Williamson St is a 1,859 square foot house on a 0.38 acre lot with 1 bathroom. Based on Redfin's Fort Mill data, we estimate the home's value is $299,606.
Single-familyProperty Type
1990Year Built
0.38 acresLot Size
$161Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$299,606
$1,000 since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 27.8% lower than the average sale price ($415K) 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
$1,584 (+13.1%)
2024
$1,400 (+2.2%)
2023
$1,370 (+3.8%)
$45,000 + $93,601
$138,601
2022
$1,321 (+1.5%)
2021
$1,301 (−5.2%)
$45,000 + $92,388
$137,388
2020
$1,373 (−3.9%)
$45,000 + $92,388
$137,388
2019
$1,428 (−4.2%)
$45,000 + $92,388
$137,388
2018
$1,491 (+3.9%)
$40,000 + $83,500
$123,500
2017
$1,434 (+0.4%)
$40,000 + $83,500
$123,500
2016
$1,429 (+22.1%)
$40,000 + $83,500
$123,500
2013
$1,170 (+9.5%)
2012
$1,069
$1,600 + $3,360
$4,960
Tax history for 423 Williamson St
Year
Property tax
Land + Additions
Assessment*
2025
$1,584 (+13.1%)
2024
$1,400 (+2.2%)
2023
$1,370 (+3.8%)
$45,000 + $93,601
$138,601
2022
$1,321 (+1.5%)
2021
$1,301 (−5.2%)
$45,000 + $92,388
$137,388
2020
$1,373 (−3.9%)
$45,000 + $92,388
$137,388
2019
$1,428 (−4.2%)
$45,000 + $92,388
$137,388
2018
$1,491 (+3.9%)
$40,000 + $83,500
$123,500
2017
$1,434 (+0.4%)
$40,000 + $83,500
$123,500
2016
$1,429 (+22.1%)
$40,000 + $83,500
$123,500
2013
$1,170 (+9.5%)
2012
$1,069
$1,600 + $3,360
$4,960
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
R-10
One-Family Residential District
It is the intent of the section that the R-10 one-family zoning district be developed and reserved for low-to-medium density residential purposes. The regulations which apply within this district are designed to encourage the formation and continuance of a stable, healthy environment for one-family dwellings situated on zoning lots having an area of ten thousand square feet or more, and to discourage any encroachment by commercial, industrial, or other uses capable of adversely affecting the residential character of the district.
Permitted uses
Include but are not limited to:
Agriculture
Housing-Single unit
Public service
Property details
Interior
Bathroom Information
# of Full Baths: 1
Exterior
Exterior Information
Physical Condition: Average
Exterior Wall: Shingle Siding
Building Type: Residential
Property Information
Subdivision Name: ROGER W COLLINS & SUSAN N COLL
Living Sq. Ft: 1,859
Gross Sq. Ft: 2,908
Ground Floor Sq. Ft: 1,859
# of Stories: 1
Legal Description: LOT 6 BLK A
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 242
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,421
Legal Lot Number: 6
Legal Block Number: A
Water District: FORT MILL WATER SVC.
Municipality Type: FM
Municipality Name: FORT MILL
Acres: 0.38
County Use Description: RESIDENTIAL IMPROVED OC
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: 1.0
Sq. Ft.: 1,859
Stories: 1.0
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: 1990
County: York County
APN: 0200603001
Home facts updated by county records on Aug 17, 2026
Around this home
Schools
Riverview Elementary School
Public PreK-5 • Assigned • 1.1mi
6/10
Fort Mill Middle School
Public 6-8 • Assigned • 1.8mi
10/10
Catawba Ridge High School
Public 9-12 • Assigned • 1.3mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk 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
6/10 Heat Factor
7 days above 105° expected this year, 16 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
2/10 Air Factor
2 unhealthy days expected this year, 2 days in 30 years
Provided by First Street
Historical weather
Fort Mill, SC • 29715
Average low and high temperatures (°F)
50
30
58
38
71
47
78
55
79
60
89
69
93
74
83
68
83
63
74
53
66
45
55
35
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.4 hours in
June and 5.4 hours in December, placing it above the
U.S. average for solar exposure.
9.4 hrs
5.4 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$285,000 – $345,000
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