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Single Family ResidenceResidential
$688,140$231 / 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 Aug 30, 2026
Last sold for $384,000 on Apr 28, 2005

21 ISLAND DR

CHAPIN, SC 29036
3
Beds
2.5
Baths
2,976 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.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$688K
$643K low$733K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$384,000 · Apr 28, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,998 (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.$551,900 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$551,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$878,000

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.54
55
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.
74
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
34
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.18 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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
StyleThe architectural style of the home, such as ranch or colonial.Raised Ranch
CountyRICHLAND
Lot (acres)The size of the land the home sits on, from county records.0.46
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Patio · 171 ft²Porch · 267 ft²

Transaction History(2)

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
Lake Murray Elementary SchoolC
Elementary · Grades KG–4 · 1.5 mi
M
Chapin Middle SchoolB+
Middle · Grades 7–8 · 3.6 mi
H
Chapin High SchoolA
High · Grades 9–12 · 5.6 mi

District: Lexington School District 5

Neighborhood · ZIP 29036These 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.63
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 100.129

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.27,107
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.384 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,926
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$132,796
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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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

21 Island 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 more than 96% of homes in Richland County
  • Costs more per square foot than 92% of homes in Richland County
  • Bigger than 83% of homes in Richland County
  • Has a bigger lot than 73% of homes in Richland County
  • Older than 90% of homes in Chapin 29036

What homes are worth in Chapin 29036

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

This home
$169K$1.4M

This home is worth more than 79% of homes in Chapin 29036.

How it measures up in Chapin 29036

The dot is this home. The mark in the middle is the typical home in Chapin 29036.

Estimated value$688,140
CheaperTypical $450,196Pricier

Pricier than 79% of homes nearby

Price per ft²$231
CheaperTypical $195Pricier

Pricier than 66% of homes nearby

Living area2,976 ft²
SmallerTypical 2,277 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.46 ac
SmallerTypical 0.39 acBigger

Bigger than 55% of homes nearby

Year built1973
OlderTypical 2005Newer

Newer than 10% of homes nearby

How 21 Island Dr ranks against every home in each area.
MeasureThis homeChapin 29036Richland County
Estimated valuepricier than$688,14079% of homes96% of homes
Price per ft²pricier than$23166% of homes92% of homes
Living areabigger than2,976 ft²77% of homes83% of homes
Lot sizebigger than0.46 ac55% of homes73% of homes
Year builtnewer than197310% of homes36% of homes

About 21 Island Dr

How much is 21 Island Dr, Chapin, SC worth?

The TopHap Estimate for 21 Island Dr, Chapin, SC is $688,140 as of Aug 30, 2026. The likely range is $642,892 to $733,388. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Island Dr, Chapin, SC last sell?

21 Island Dr, Chapin, SC last sold on Apr 28, 2005 for $384,000, according to the county's recorded deed.

How big is 21 Island Dr, Chapin, SC?

21 Island Dr, Chapin, SC has 3 bedrooms, 2.5 bathrooms, 2,976 square feet of living space and a 0.46-acre lot.

When was 21 Island Dr, Chapin, SC built?

21 Island Dr, Chapin, SC was built in 1973, making it 53 years old. It is a raised ranch home. The building has 1 story.

What schools serve 21 Island Dr, Chapin, SC?

21 Island Dr, Chapin, SC is assigned to Lake Murray Elementary School (elementary), rated C; Chapin Middle School (middle), rated B+; Chapin High School (high), rated A. All sit in Lexington School District 5. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Island Dr, Chapin, SC compare to other homes in Chapin 29036?

Among the 12,661 homes in Chapin 29036, it is worth more than 79% of them ($688,140 against a typical $450,196), its price per square foot is higher than 66% of them ($231 against a typical $195), it is bigger than 77% of them (2,976 ft² against a typical 2,277 ft²), its lot is bigger than 55% of them (0.46 ac against a typical 0.39 ac) and it is newer than 10% of them (1973 against a typical 2005). Measured against all of Richland County, it is worth more than 96% 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 Island Dr, Chapin, SC?

The 2025 property tax bill for 21 Island Dr, Chapin, SC was $3,998. The county assessed it at $551,900.

More homes on Island Dr

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