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Single Family ResidenceResidential
$478,421$270 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $405,000 on Jun 12, 2024

360 BLACKWATER TRL

ROUND O, SC 29474
3
Beds
1
Baths
1,773 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.
2.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.
1
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.

Valuation

$478K
$420K low$537K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$405,000 · Jun 12, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,779 (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.$400,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$110,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$290,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$400,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$400,200

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.136 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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.2.20
HeatingThe type of heating system in the home.Heat Pump
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.Deck · 20 ft²

Transaction History(3)

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 · 9.5 mi
H
Colleton County High SchoolD
High · Grades 9–12 · 10.6 mi
M
Colleton County Middle SchoolD
Middle · Grades 6–8 · 10.7 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

360 Blackwater Trl 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 90% of homes in Round O 29474
  • Costs more per square foot than 88% of homes in Round O 29474
  • Bigger than 70% of homes in Round O 29474
  • Has a bigger lot than 65% of homes in Colleton County
  • Newer than 69% of homes in Colleton County

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
$55K$798K

This home is worth more than 90% 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$478,421
CheaperTypical $218,814Pricier

Pricier than 90% of homes nearby

Price per ft²$270
CheaperTypical $153Pricier

Pricier than 88% of homes nearby

Living area1,773 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 70% of homes nearby

Lot size2.2 ac
SmallerTypical 2 acBigger

Bigger than 57% of homes nearby

Year built1998
OlderTypical 1994Newer

Newer than 61% of homes nearby

How 360 Blackwater Trl ranks against every home in each area.
MeasureThis homeRound O 29474Colleton County
Estimated valuepricier than$478,42190% of homes80% of homes
Price per ft²pricier than$27088% of homes78% of homes
Living areabigger than1,773 ft²70% of homes70% of homes
Lot sizebigger than2.2 ac57% of homes65% of homes
Year builtnewer than199861% of homes69% of homes

About 360 Blackwater Trl

How much is 360 Blackwater Trl, Round O, SC worth?

The TopHap Estimate for 360 Blackwater Trl, Round O, SC is $478,421 as of Sep 24, 2026. The likely range is $420,143 to $536,699. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 360 Blackwater Trl, Round O, SC last sell?

360 Blackwater Trl, Round O, SC last sold on Jun 12, 2024 for $405,000, according to the county's recorded deed.

How big is 360 Blackwater Trl, Round O, SC?

360 Blackwater Trl, Round O, SC has 3 bedrooms, 1 bathrooms, 1,773 square feet of living space and a 2.20-acre lot.

When was 360 Blackwater Trl, Round O, SC built?

360 Blackwater Trl, Round O, SC was built in 1998, making it 28 years old. The building has 1 story.

What schools serve 360 Blackwater Trl, Round O, SC?

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

How does 360 Blackwater Trl, 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 90% of them ($478,421 against a typical $218,814), its price per square foot is higher than 88% of them ($270 against a typical $153), it is bigger than 70% of them (1,773 ft² against a typical 1,456 ft²), its lot is bigger than 57% of them (2.2 ac against a typical 2 ac) and it is newer than 61% of them (1998 against a typical 1994). Measured against all of Colleton County, it is worth more than 80% 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 360 Blackwater Trl, Round O, SC?

The 2025 property tax bill for 360 Blackwater Trl, Round O, SC was $3,779. The county assessed it at $400,200.

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