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Single Family ResidenceResidential
$351,337$220 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $330,000 on Oct 3, 2023

21 HEARTSTONE CIR

BLUFFTON, SC 29910
3
Beds
0
Baths
1,600 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$351K
$331K low$371K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$330,000 · Oct 3, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,971 (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.$19,800 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$19,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBeaufort
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 ft²

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.

Foreclosure Filings(2)

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

E
River Ridge AcademyA-
Elementary · Grades PK–8 · 1.4 mi
H
May River High SchoolA
High · Grades 9–12 · 4.1 mi

District: Beaufort County School District

Neighborhood · ZIP 29910These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.107

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
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.53,449
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.427 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,493
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,092
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

21 Heartstone Cir 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 82% of homes in Bluffton 29910
  • Costs less per square foot than 85% of homes in Beaufort County
  • Smaller than 74% of homes in Bluffton 29910
  • Has a smaller lot than 91% of homes in Bluffton 29910
  • Newer than 73% of homes in Beaufort County

What homes are worth in Bluffton 29910

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

This home
$170K$3.8M

This home is worth more than 18% of homes in Bluffton 29910.

How it measures up in Bluffton 29910

The dot is this home. The mark in the middle is the typical home in Bluffton 29910.

Estimated value$351,337
CheaperTypical $530,113Pricier

Pricier than 18% of homes nearby

Price per ft²$220
CheaperTypical $266Pricier

Pricier than 20% of homes nearby

Living area1,600 ft²
SmallerTypical 2,142 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.12 ac
SmallerTypical 0.24 acBigger

Bigger than 9% of homes nearby

Year built2005
OlderTypical 2006Newer

Newer than 47% of homes nearby

How 21 Heartstone Cir ranks against every home in each area.
MeasureThis homeBluffton 29910Beaufort County
Estimated valuepricier than$351,33718% of homes23% of homes
Price per ft²pricier than$22020% of homes15% of homes
Living areabigger than1,600 ft²26% of homes38% of homes
Lot sizebigger than0.12 ac9% of homes9% of homes
Year builtnewer than200547% of homes73% of homes

About 21 Heartstone Cir

How much is 21 Heartstone Cir, Bluffton, SC worth?

The TopHap Estimate for 21 Heartstone Cir, Bluffton, SC is $351,337 as of Aug 30, 2026. The likely range is $331,282 to $371,392. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Heartstone Cir, Bluffton, SC last sell?

21 Heartstone Cir, Bluffton, SC last sold on Oct 3, 2023 for $330,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 21 Heartstone Cir, Bluffton, SC?

21 Heartstone Cir, Bluffton, SC has 3 bedrooms, 1,600 square feet of living space and a 0.12-acre lot.

When was 21 Heartstone Cir, Bluffton, SC built?

21 Heartstone Cir, Bluffton, SC was built in 2005, making it 21 years old. The building has 2 stories.

What schools serve 21 Heartstone Cir, Bluffton, SC?

21 Heartstone Cir, Bluffton, SC is assigned to River Ridge Academy (elementary), rated A-; May River High School (high), rated A. All sit in Beaufort County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Heartstone Cir, Bluffton, SC compare to other homes in Bluffton 29910?

Among the 21,586 homes in Bluffton 29910, it is worth more than 18% of them ($351,337 against a typical $530,113), its price per square foot is higher than 20% of them ($220 against a typical $266), it is bigger than 26% of them (1,600 ft² against a typical 2,142 ft²), its lot is bigger than 9% of them (0.12 ac against a typical 0.24 ac) and it is newer than 47% of them (2005 against a typical 2006). Measured against all of Beaufort County, it is worth more than 23% 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 21 Heartstone Cir, Bluffton, SC?

The 2025 property tax bill for 21 Heartstone Cir, Bluffton, SC was $4,971. The county assessed it at $19,800.

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