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Single Family ResidenceResidential
$216,880$138 / 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 73How 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 $52,500 on Dec 1, 1999

318 ROCK GROVE AVE

ROCK HILL, SC 29730
1
Baths
1,568 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.
1
StoriesHow many floors the home has above ground.

Valuation

$217K
$158K low$276K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$52,500 · Dec 1, 1999
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.$156,236
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$124,989
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.29%
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.$60,644
US BK · recorded May 18, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$222 (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.$1,624 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$914
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,412
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$53,300

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.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
91
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
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
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

Foreclosure Filings(1)

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

H
Rock Hill High SchoolC-
High · Grades 9–12 · 1.0 mi
E
Independence Elementary SchoolB-
Elementary · Grades PK–5 · 1.2 mi
M
Castle Heights Middle SchoolC
Middle · Grades 6–8 · 1.3 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%

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

318 Rock Grove Ave 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 79% of homes in York County
  • Costs less per square foot than 87% of homes in York County
  • Has a bigger lot than 82% of homes 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
$78K$757K

This home is worth more than 39% 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$216,880
CheaperTypical $261,818Pricier

Pricier than 39% of homes nearby

Price per ft²$138
CheaperTypical $171Pricier

Pricier than 24% of homes nearby

Living area1,568 ft²
SmallerTypical 1,465 ft²Bigger

Bigger than 57% of homes nearby

Lot size1 ac
SmallerTypical 1 acBigger

Bigger than 82% of homes nearby

How 318 Rock Grove Ave ranks against every home in each area.
MeasureThis homeRock Hill 29730York County
Estimated valuepricier than$216,88039% of homes21% of homes
Price per ft²pricier than$13824% of homes13% of homes
Living areabigger than1,568 ft²57% of homes37% of homes
Lot sizebigger than1 ac82% of homes81% of homes

About 318 Rock Grove Ave

How much is 318 Rock Grove Ave, Rock Hill, SC worth?

The TopHap Estimate for 318 Rock Grove Ave, Rock Hill, SC is $216,880 as of Jul 14, 2026. The likely range is $157,813 to $275,947. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 Rock Grove Ave, Rock Hill, SC last sell?

318 Rock Grove Ave, Rock Hill, SC last sold on Dec 1, 1999 for $52,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 318 Rock Grove Ave, Rock Hill, SC?

318 Rock Grove Ave, Rock Hill, SC has 1 bathrooms, 1,568 square feet of living space and a 1.00-acre lot.

What schools serve 318 Rock Grove Ave, Rock Hill, SC?

318 Rock Grove Ave, Rock Hill, SC is assigned to Rock Hill High School (high), rated C-; Independence Elementary School (elementary), rated B-; Castle Heights Middle School (middle), rated C. All sit in York School District 3. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 Rock Grove Ave, Rock Hill, SC compare to other homes in Rock Hill 29730?

Among the 19,086 homes in Rock Hill 29730, it is worth more than 39% of them ($216,880 against a typical $261,818), its price per square foot is higher than 24% of them ($138 against a typical $171), it is bigger than 57% of them (1,568 ft² against a typical 1,465 ft²) and its lot is bigger than 82% of them (1 ac against a typical 1 ac). Measured against all of York County, it is worth more than 21% 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 318 Rock Grove Ave, Rock Hill, SC?

The 2025 property tax bill for 318 Rock Grove Ave, Rock Hill, SC was $222. The county assessed it at $1,624.

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Assigned schools

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