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Single Family ResidenceResidential
$387,656$214 / ft²
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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $157,400 on Mar 16, 2009

4121 THOMAS SAM DR

ROCK HILL, SC 29732
2
Baths
1,808 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$388K
$344K low$431K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$157,400 · Mar 16, 2009
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$236,656
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$189,325
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.40%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$151,000
FOUNDERS FCU · recorded Mar 14, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,626 (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.$7,564 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$998
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,566
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,578
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$378,900

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
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.
80
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.Single Family Residence
CountyYork
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 100 ft²Porch · 90 ft²

Transaction History(2)

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.

M
Dutchman Creek Middle SchoolC
Middle · Grades 6–8 · 1.2 mi
E
Mount Gallant Elementary SchoolA-
Elementary · Grades KG–5 · 1.4 mi
H
Northwestern High SchoolB
High · Grades 9–12 · 3.0 mi

District: York School District 3

Neighborhood · ZIP 29732These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.62,912
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,142 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,693
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,245
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

4121 Thomas Sam Dr 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.

  • Costs more per square foot than 77% of homes in Rock Hill 29732
  • Has a bigger lot than 90% of homes in Rock Hill 29732
  • Newer than 87% of homes in Rock Hill 29732

What homes are worth in Rock Hill 29732

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

This home
$110K$957K

This home is worth more than 64% of homes in Rock Hill 29732.

How it measures up in Rock Hill 29732

The dot is this home. The mark in the middle is the typical home in Rock Hill 29732.

Estimated value$387,656
CheaperTypical $333,177Pricier

Pricier than 64% of homes nearby

Price per ft²$214
CheaperTypical $188Pricier

Pricier than 77% of homes nearby

Living area1,808 ft²
SmallerTypical 1,755 ft²Bigger

Bigger than 53% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 90% of homes nearby

Year built2008
OlderTypical 1996Newer

Newer than 87% of homes nearby

How 4121 Thomas Sam Dr ranks against every home in each area.
MeasureThis homeRock Hill 29732York County
Estimated valuepricier than$387,65664% of homes55% of homes
Price per ft²pricier than$21477% of homes64% of homes
Living areabigger than1,808 ft²53% of homes49% of homes
Lot sizebigger than1 ac90% of homes82% of homes
Year builtnewer than200887% of homes73% of homes

About 4121 Thomas Sam Dr

How much is 4121 Thomas Sam Dr, Rock Hill, SC worth?

The TopHap Estimate for 4121 Thomas Sam Dr, Rock Hill, SC is $387,656 as of Jul 14, 2026. The likely range is $344,062 to $431,250. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4121 Thomas Sam Dr, Rock Hill, SC last sell?

4121 Thomas Sam Dr, Rock Hill, SC last sold on Mar 16, 2009 for $157,400, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4121 Thomas Sam Dr, Rock Hill, SC?

4121 Thomas Sam Dr, Rock Hill, SC has 2 bathrooms, 1,808 square feet of living space and a 1.00-acre lot.

When was 4121 Thomas Sam Dr, Rock Hill, SC built?

4121 Thomas Sam Dr, Rock Hill, SC was built in 2008, making it 18 years old. The building has 1 story.

What schools serve 4121 Thomas Sam Dr, Rock Hill, SC?

4121 Thomas Sam Dr, Rock Hill, SC is assigned to Dutchman Creek Middle School (middle), rated C; Mount Gallant Elementary School (elementary), rated A-; Northwestern High School (high), rated B. All sit in York School District 3. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4121 Thomas Sam Dr, Rock Hill, SC compare to other homes in Rock Hill 29732?

Among the 21,260 homes in Rock Hill 29732, it is worth more than 64% of them ($387,656 against a typical $333,177), its price per square foot is higher than 77% of them ($214 against a typical $188), it is bigger than 53% of them (1,808 ft² against a typical 1,755 ft²), its lot is bigger than 90% of them (1 ac against a typical 1 ac) and it is newer than 87% of them (2008 against a typical 1996). Measured against all of York County, it is worth more than 55% 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 4121 Thomas Sam Dr, Rock Hill, SC?

The 2025 property tax bill for 4121 Thomas Sam Dr, Rock Hill, SC was $1,626. The county assessed it at $7,564.

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Assigned schools

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