Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$143,234$98 / 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 58How 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

21 RAINBOW LN

WALTERBORO, SC 29488
3
Beds
1
Baths
1,458 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.
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
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

$143K
$82K low$204K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$374 (2022)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$18,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$11,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$18,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$18,400

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.24 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.45%
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.0.50
HeatingThe type of heating system in the home.Forced Air

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Hendersonville Elementary School
Elementary · Grades PK–6 · 3.6 mi
M
Colleton County Middle SchoolC+
Middle · Grades 7–8 · 9.7 mi
H
Colleton County High SchoolF
High · Grades 9–12 · 10.4 mi

District: Colleton County School District

Neighborhood · ZIP 29488These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.273

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
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.20,437
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.86 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,596
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,933
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Owner Tools

Do you own this home?
Claim this home

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 Rainbow Ln 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 66% of homes in Colleton County
  • Costs less per square foot than 71% of homes in Colleton County
  • Has a smaller lot than 73% of homes in Colleton County
  • Older than 91% of homes in Colleton County

What homes are worth in Walterboro 29488

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

This home
$38K$730K

This home is worth more than 42% of homes in Walterboro 29488.

How it measures up in Walterboro 29488

The dot is this home. The mark in the middle is the typical home in Walterboro 29488.

Estimated value$143,234
CheaperTypical $170,864Pricier

Pricier than 42% of homes nearby

Price per ft²$98
CheaperTypical $115Pricier

Pricier than 39% of homes nearby

Living area1,458 ft²
SmallerTypical 1,367 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.5 ac
SmallerTypical 1 acBigger

Bigger than 32% of homes nearby

Year built1959
OlderTypical 1989Newer

Newer than 11% of homes nearby

How 21 Rainbow Ln ranks against every home in each area.
MeasureThis homeWalterboro 29488Colleton County
Estimated valuepricier than$143,23442% of homes34% of homes
Price per ft²pricier than$9839% of homes29% of homes
Living areabigger than1,458 ft²55% of homes54% of homes
Lot sizebigger than0.5 ac32% of homes27% of homes
Year builtnewer than195911% of homes9% of homes

About 21 Rainbow Ln

How much is 21 Rainbow Ln, Walterboro, SC worth?

The TopHap Estimate for 21 Rainbow Ln, Walterboro, SC is $143,234 as of Sep 24, 2026. The likely range is $82,466 to $204,002. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Rainbow Ln, Walterboro, SC last sell?

21 Rainbow Ln, Walterboro, SC last sold on Jan 20, 2003, according to the county's recorded deed.

How big is 21 Rainbow Ln, Walterboro, SC?

21 Rainbow Ln, Walterboro, SC has 3 bedrooms, 1 bathrooms, 1,458 square feet of living space and a 0.50-acre lot.

When was 21 Rainbow Ln, Walterboro, SC built?

21 Rainbow Ln, Walterboro, SC was built in 1959, making it 67 years old. The building has 1 story.

What schools serve 21 Rainbow Ln, Walterboro, SC?

21 Rainbow Ln, Walterboro, SC is assigned to Hendersonville Elementary School (elementary); Colleton County Middle School (middle), rated C+; Colleton County High School (high), rated F. All sit in Colleton County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Rainbow Ln, Walterboro, SC compare to other homes in Walterboro 29488?

Among the 11,209 homes in Walterboro 29488, it is worth more than 42% of them ($143,234 against a typical $170,864), its price per square foot is higher than 39% of them ($98 against a typical $115), it is bigger than 55% of them (1,458 ft² against a typical 1,367 ft²), its lot is bigger than 32% of them (0.5 ac against a typical 1 ac) and it is newer than 11% of them (1959 against a typical 1989). Measured against all of Colleton County, it is worth more than 34% 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 Rainbow Ln, Walterboro, SC?

The 2022 property tax bill for 21 Rainbow Ln, Walterboro, SC was $374. The county assessed it at $18,400.

Closest homes

More homes in Walterboro 29488

Assigned schools

Explore the area

See this home in context

Open 21 Rainbow Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map