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Single Family ResidenceResidential
$309,328$218 / 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 93How 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
Last sold for $206,500 on Jun 10, 2021

21 TWAIN DR

RIDGEVILLE, SC 29472
3
Beds
2
Baths
1,416 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.
1990
Year BuiltThe year the home was originally built, according to county records.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$309K
$288K low$330K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$206,500 · Jun 10, 2021
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.$109,023
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$87,218
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.65%
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.$200,305
NTFN INC · recorded Jun 10, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,977 (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.$205,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$11,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$194,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$205,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,000

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.57 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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 1,080 ft²

Transaction History(4)

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 · 8.1 mi
M
Colleton County Middle SchoolD
Middle · Grades 6–8 · 14.9 mi
H
Colleton County High SchoolD
High · Grades 9–12 · 15.3 mi

District: Colleton County School District

Neighborhood · ZIP 29472These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.392

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.11,286
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.59 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,862
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$86,368
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

21 Twain Dr 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 70% of homes in Ridgeville 29472
  • Costs more per square foot than 71% of homes in Colleton County
  • Smaller than 70% of homes in Ridgeville 29472
  • Older than 65% of homes in Ridgeville 29472

What homes are worth in Ridgeville 29472

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

This home
$122K$969K

This home is worth more than 30% of homes in Ridgeville 29472.

How it measures up in Ridgeville 29472

The dot is this home. The mark in the middle is the typical home in Ridgeville 29472.

Estimated value$309,328
CheaperTypical $391,402Pricier

Pricier than 30% of homes nearby

Price per ft²$218
CheaperTypical $215Pricier

Pricier than 52% of homes nearby

Living area1,416 ft²
SmallerTypical 1,792 ft²Bigger

Bigger than 30% of homes nearby

Year built1990
OlderTypical 1999Newer

Newer than 35% of homes nearby

How 21 Twain Dr ranks against every home in each area.
MeasureThis homeRidgeville 29472Colleton County
Estimated valuepricier than$309,32830% of homes65% of homes
Price per ft²pricier than$21852% of homes71% of homes
Living areabigger than1,416 ft²30% of homes51% of homes
Year builtnewer than199035% of homes50% of homes

About 21 Twain Dr

How much is 21 Twain Dr, Ridgeville, SC worth?

The TopHap Estimate for 21 Twain Dr, Ridgeville, SC is $309,328 as of Jul 14, 2026. The likely range is $288,324 to $330,332. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Twain Dr, Ridgeville, SC last sell?

21 Twain Dr, Ridgeville, SC last sold on Jun 10, 2021 for $206,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Twain Dr, Ridgeville, SC?

21 Twain Dr, Ridgeville, SC has 3 bedrooms, 2 bathrooms and 1,416 square feet of living space.

When was 21 Twain Dr, Ridgeville, SC built?

21 Twain Dr, Ridgeville, SC was built in 1990, making it 36 years old.

What schools serve 21 Twain Dr, Ridgeville, SC?

21 Twain Dr, Ridgeville, 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 21 Twain Dr, Ridgeville, SC compare to other homes in Ridgeville 29472?

Among the 3,210 homes in Ridgeville 29472, it is worth more than 30% of them ($309,328 against a typical $391,402), its price per square foot is higher than 52% of them ($218 against a typical $215), it is bigger than 30% of them (1,416 ft² against a typical 1,792 ft²) and it is newer than 35% of them (1990 against a typical 1999). Measured against all of Colleton County, it is worth more than 65% 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 Twain Dr, Ridgeville, SC?

The 2025 property tax bill for 21 Twain Dr, Ridgeville, SC was $1,977. The county assessed it at $205,000.

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Assigned schools

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