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Single Family ResidenceResidential
$431,827$216 / 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 92How 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

423 GRAYSTONE DR

PIEDMONT, SC 29673
3
Beds
3
Baths
2,000 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.
5.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$432K
$398K low$466K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,120 (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.$8,850 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,890
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,960
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,230

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.55
50
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
14
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
86
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
94
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
StyleThe architectural style of the home, such as ranch or colonial.Raised Ranch
CountyGreenville
Lot (acres)The size of the land the home sits on, from county records.5.62
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

Transaction History(1)

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
Woodmont Middle SchoolC
Middle · Grades 6–8 · 1.4 mi
E
Sue Cleveland Elementary SchoolB+
Elementary · Grades KG–5 · 1.5 mi
H
Woodmont High SchoolB+
High · Grades 9–12 · 3.1 mi

District: Greenville County School District

Neighborhood · ZIP 29673These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.95

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.94%
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.14%
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.34,716
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.489 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$71,560
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,279
Average tempThe average temperature here across a full year.60°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

423 Graystone 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.

  • Worth more than 82% of homes in Piedmont 29673
  • Costs more per square foot than 89% of homes in Piedmont 29673
  • Has a bigger lot than 98% of homes in Greenville County
  • Older than 70% of homes in Piedmont 29673

What homes are worth in Piedmont 29673

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

This home
$94K$1M

This home is worth more than 82% of homes in Piedmont 29673.

How it measures up in Piedmont 29673

The dot is this home. The mark in the middle is the typical home in Piedmont 29673.

Estimated value$431,827
CheaperTypical $301,138Pricier

Pricier than 82% of homes nearby

Price per ft²$216
CheaperTypical $162Pricier

Pricier than 89% of homes nearby

Living area2,000 ft²
SmallerTypical 1,757 ft²Bigger

Bigger than 64% of homes nearby

Lot size5.62 ac
SmallerTypical 0.52 acBigger

Bigger than 96% of homes nearby

Year built1986
OlderTypical 2000Newer

Newer than 30% of homes nearby

How 423 Graystone Dr ranks against every home in each area.
MeasureThis homePiedmont 29673Greenville County
Estimated valuepricier than$431,82782% of homes67% of homes
Price per ft²pricier than$21689% of homes72% of homes
Living areabigger than2,000 ft²64% of homes58% of homes
Lot sizebigger than5.62 ac96% of homes98% of homes
Year builtnewer than198630% of homes43% of homes

About 423 Graystone Dr

How much is 423 Graystone Dr, Piedmont, SC worth?

The TopHap Estimate for 423 Graystone Dr, Piedmont, SC is $431,827 as of Jul 14, 2026. The likely range is $397,867 to $465,787. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 423 Graystone Dr, Piedmont, SC?

423 Graystone Dr, Piedmont, SC has 3 bedrooms, 3 bathrooms, 2,000 square feet of living space and a 5.62-acre lot.

When was 423 Graystone Dr, Piedmont, SC built?

423 Graystone Dr, Piedmont, SC was built in 1986, making it 40 years old. It is a raised ranch home. The building has 2 stories.

What schools serve 423 Graystone Dr, Piedmont, SC?

423 Graystone Dr, Piedmont, SC is assigned to Woodmont Middle School (middle), rated C; Sue Cleveland Elementary School (elementary), rated B+; Woodmont High School (high), rated B+. All sit in Greenville County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Graystone Dr, Piedmont, SC compare to other homes in Piedmont 29673?

Among the 11,884 homes in Piedmont 29673, it is worth more than 82% of them ($431,827 against a typical $301,138), its price per square foot is higher than 89% of them ($216 against a typical $162), it is bigger than 64% of them (2,000 ft² against a typical 1,757 ft²), its lot is bigger than 96% of them (5.62 ac against a typical 0.52 ac) and it is newer than 30% of them (1986 against a typical 2000). Measured against all of Greenville County, it is worth more than 67% 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 423 Graystone Dr, Piedmont, SC?

The 2025 property tax bill for 423 Graystone Dr, Piedmont, SC was $1,120. The county assessed it at $8,850.

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