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Mobile HomeResidential
$136,666$107 / 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 87How 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

18639 AUGUSTA HWY

ROUND O, SC 29474
3
Beds
1
Baths
1,280 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.
1,280 ft²
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$137K
$119K low$155K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$101,666
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$81,333
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.27%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$21,000
HERITAGE TRUST FCU · recorded Sep 4, 2008
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$14,000
HERITAGE TR FCU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$902 (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.$88,600 (2025)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$88,600

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.Mobile Home
CountyColleton
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2010
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)
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 64 ft²

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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 78% of homes in Round O 29474
  • Costs less per square foot than 87% of homes in Round O 29474
  • Has a smaller lot than 97% of homes in Round O 29474
  • Newer than 76% 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
$60K$692K

This home is worth more than 22% 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$136,666
CheaperTypical $224,766Pricier

Pricier than 22% of homes nearby

Price per ft²$107
CheaperTypical $165Pricier

Pricier than 13% of homes nearby

Living area1,280 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 41% of homes nearby

Lot size1,280 ft²
SmallerTypical 2 acBigger

Bigger than 3% of homes nearby

Year built1999
OlderTypical 1994Newer

Newer than 68% of homes nearby

How 18639 Augusta Hwy ranks against every home in each area.
MeasureThis homeRound O 29474Colleton County
Estimated valuepricier than$136,66622% of homes29% of homes
Price per ft²pricier than$10713% of homes29% of homes
Living areabigger than1,280 ft²41% of homes43% of homes
Lot sizebigger than1,280 ft²3% of homes4% of homes
Year builtnewer than199968% of homes76% 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 $136,666 as of Jul 14, 2026. The likely range is $118,535 to $154,797. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 18639 Augusta Hwy, Round O, SC?

18639 Augusta Hwy, Round O, SC has 3 bedrooms, 1 bathrooms and 1,280 square feet of living space.

When was 18639 Augusta Hwy, Round O, SC built?

18639 Augusta Hwy, Round O, SC was built in 1999, making it 27 years old. The building has 1 story.

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 1,449 homes in Round O 29474, it is worth more than 22% of them ($136,666 against a typical $224,766), its price per square foot is higher than 13% of them ($107 against a typical $165), it is bigger than 41% of them (1,280 ft² against a typical 1,456 ft²), its lot is bigger than 3% of them (1,280 ft² against a typical 2 ac) and it is newer than 68% of them (1999 against a typical 1994). Measured against all of Colleton County, it is worth more than 29% 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 $902. The county assessed it at $88,600.

Closest homes

More homes in Round O 29474

Assigned schools

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