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Single Family ResidenceResidential
$73,496
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 42How 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

18639 AUGUSTA HWY

ROUND O, SC 29474
0
Baths
2 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$73K
$31K low$116K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$150 (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.$17,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$17,500

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.
29
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.
92
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
16
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
CountyColleton
Lot (acres)The size of the land the home sits on, from county records.2.00

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 · 8.2 mi
M
Colleton County Middle SchoolD
Middle · Grades 6–8 · 9.5 mi
H
Colleton County High SchoolD
High · Grades 9–12 · 9.6 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

18639 Augusta 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 less than 96% 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
$54K$696K

This home is worth more than 4% 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$73,496
CheaperTypical $217,827Pricier

Pricier than 4% of homes nearby

Lot size2 ac
SmallerTypical 2 acBigger

Bigger than 55% of homes nearby

How 18639 Augusta Hwy ranks against every home in each area.
MeasureThis homeRound O 29474Colleton County
Estimated valuepricier than$73,4964% of homes11% of homes
Lot sizebigger than2 ac55% of homes63% of homes

About 18639 Augusta Hwy

How much is 18639 Augusta Hwy, Round O, SC worth?

The TopHap Estimate for 18639 Augusta Hwy, Round O, SC is $73,496 as of Sep 24, 2026. The likely range is $30,698 to $116,294. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18639 Augusta Hwy, Round O, SC last sell?

18639 Augusta Hwy, Round O, SC last sold on Jul 12, 1994, according to the county's recorded deed.

What schools serve 18639 Augusta Hwy, Round O, SC?

18639 Augusta 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 18639 Augusta 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 4% of them ($73,496 against a typical $217,827) and its lot is bigger than 55% of them (2 ac against a typical 2 ac). Measured against all of Colleton County, it is worth more than 11% 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 18639 Augusta Hwy, Round O, SC?

The 2025 property tax bill for 18639 Augusta Hwy, Round O, SC was $150. The county assessed it at $17,500.

More homes on Augusta Hwy

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Assigned schools

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