Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$156,134
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 35How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

4120 WILLIAMSON RD

ROCK HILL, SC 29730
0
Baths
28.09 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$156K
$54K low$258K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$184 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$523 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$523
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$461
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$286,490

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.47
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
90
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
85
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
48
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyYork
Lot (acres)The size of the land the home sits on, from county records.28.09
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
South Pointe High SchoolC-
High · Grades 9–12 · 4.3 mi
M
Saluda Trail Middle SchoolC+
Middle · Grades 6–8 · 4.5 mi
E
Oakdale Elementary School
Elementary · Grades PK–5 · 4.9 mi

District: York School District 3

Neighborhood · ZIP 29730These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.130
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.64,639
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.525 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,373
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,333
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Owner Tools

Do you own this home?
Claim this home

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4120 Williamson Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 89% of homes in York County
  • Among the largest lots in Rock Hill 29730

What homes are worth in Rock Hill 29730

Each bar is how many homes fall in that price range. The marker is this home.

This home
$77K$722K

This home is worth more than 21% of homes in Rock Hill 29730.

How it measures up in Rock Hill 29730

The dot is this home. The mark in the middle is the typical home in Rock Hill 29730.

Estimated value$156,134
CheaperTypical $262,488Pricier

Pricier than 21% of homes nearby

Lot size28.09 ac
SmallerTypical 1 acBigger

Bigger than almost all homes nearby

How 4120 Williamson Rd ranks against every home in each area.
MeasureThis homeRock Hill 29730York County
Estimated valuepricier than$156,13421% of homes11% of homes
Lot sizebigger than28.09 acalmost all homesalmost all homes

About 4120 Williamson Rd

How much is 4120 Williamson Rd, Rock Hill, SC worth?

The TopHap Estimate for 4120 Williamson Rd, Rock Hill, SC is $156,134 as of Sep 24, 2026. The likely range is $54,274 to $257,994. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4120 Williamson Rd, Rock Hill, SC last sell?

4120 Williamson Rd, Rock Hill, SC last sold on Sep 19, 2011, according to the county's recorded deed.

What schools serve 4120 Williamson Rd, Rock Hill, SC?

4120 Williamson Rd, Rock Hill, SC is assigned to South Pointe High School (high), rated C-; Saluda Trail Middle School (middle), rated C+; Oakdale Elementary School (elementary). All sit in York School District 3. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4120 Williamson Rd, Rock Hill, SC compare to other homes in Rock Hill 29730?

Among the 19,088 homes in Rock Hill 29730, it is worth more than 21% of them ($156,134 against a typical $262,488) and its lot is bigger than almost all of them (28.09 ac against a typical 1 ac). Measured against all of York County, it is worth more than 11% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4120 Williamson Rd, Rock Hill, SC?

The 2025 property tax bill for 4120 Williamson Rd, Rock Hill, SC was $184. The county assessed it at $523.

More homes on Williamson Rd

Closest homes

More homes in Rock Hill 29730

Assigned schools

Explore the area

See this home in context

Open 4120 Williamson Rd on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map