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Single Family ResidenceResidential
$352,184$123 / 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 44How 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

15440 CHARLESTON HWY

ROUND O, SC 29474
5
Beds
2
Baths
2,853 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.
1972
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$352K
$156K low$548K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$703 (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.$117,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$100,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$117,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$117,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyColleton
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)

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.

E
Cottageville Elementary SchoolC
Elementary · Grades PK–5 · 11.3 mi
M
Colleton County Middle SchoolD
Middle · Grades 6–8 · 15.1 mi
H
Colleton County High SchoolD
High · Grades 9–12 · 16.2 mi

District: Colleton County School District

Neighborhood · ZIP 29474These 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.109
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.313

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.0%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.4,235
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.40 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$47,881
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,800
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

15440 Charleston Hwy 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 78% of homes in Round O 29474
  • Costs less per square foot than 73% of homes in Round O 29474
  • Bigger than 97% of homes in Round O 29474
  • Older than 83% of homes in Round O 29474

What homes are worth in Round O 29474

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

This home
$61K$679K

This home is worth more than 78% of homes in Round O 29474.

How it measures up in Round O 29474

The dot is this home. The mark in the middle is the typical home in Round O 29474.

Estimated value$352,184
CheaperTypical $225,804Pricier

Pricier than 78% of homes nearby

Price per ft²$123
CheaperTypical $158Pricier

Pricier than 27% of homes nearby

Living area2,853 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 97% of homes nearby

Lot size1 ac
SmallerTypical 2 acBigger

Bigger than 36% of homes nearby

Year built1972
OlderTypical 1994Newer

Newer than 17% of homes nearby

How 15440 Charleston Hwy ranks against every home in each area.
MeasureThis homeRound O 29474Colleton County
Estimated valuepricier than$352,18478% of homes72% of homes
Price per ft²pricier than$12327% of homes43% of homes
Living areabigger than2,853 ft²97% of homes95% of homes
Lot sizebigger than1 ac36% of homes45% of homes
Year builtnewer than197217% of homes21% of homes

About 15440 Charleston Hwy

How much is 15440 Charleston Hwy, Round O, SC worth?

The TopHap Estimate for 15440 Charleston Hwy, Round O, SC is $352,184 as of Aug 30, 2026. The likely range is $156,287 to $548,081. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15440 Charleston Hwy, Round O, SC last sell?

15440 Charleston Hwy, Round O, SC last sold on Jul 31, 2018, according to the county's recorded deed.

How big is 15440 Charleston Hwy, Round O, SC?

15440 Charleston Hwy, Round O, SC has 5 bedrooms, 2 bathrooms, 2,853 square feet of living space and a 1.00-acre lot.

When was 15440 Charleston Hwy, Round O, SC built?

15440 Charleston Hwy, Round O, SC was built in 1972, making it 54 years old. The building has 1 story.

What schools serve 15440 Charleston Hwy, Round O, SC?

15440 Charleston Hwy, Round O, SC is assigned to Cottageville Elementary School (elementary), rated C; Colleton County Middle School (middle), rated D; Colleton County High School (high), rated D. All sit in Colleton County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15440 Charleston Hwy, Round O, SC compare to other homes in Round O 29474?

Among the 1,450 homes in Round O 29474, it is worth more than 78% of them ($352,184 against a typical $225,804), its price per square foot is higher than 27% of them ($123 against a typical $158), it is bigger than 97% of them (2,853 ft² against a typical 1,456 ft²), its lot is bigger than 36% of them (1 ac against a typical 2 ac) and it is newer than 17% of them (1972 against a typical 1994). Measured against all of Colleton County, it is worth more than 72% 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 15440 Charleston Hwy, Round O, SC?

The 2025 property tax bill for 15440 Charleston Hwy, Round O, SC was $703. The county assessed it at $117,000.

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