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Single Family ResidenceResidential
$216,405
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 75How 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 $171,500 on Aug 21, 2003

21582 SC HIGHWAY 3

BLACKVILLE, SC 29817
0
Baths
6.31 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$216K
$162K low$271K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$171,500 · Aug 21, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,602 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$7,970 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$197,000

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.97 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
CountyBarnwell
Lot (acres)The size of the land the home sits on, from county records.6.31
HeatingThe type of heating system in the home.None
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Macedonia Elementary Middle SchoolD+
Elementary · Grades PK–8 · 1.5 mi
H
Blackville-Hilda High SchoolC
High · Grades 9–12 · 1.8 mi

District: Barnwell County School District

Neighborhood · ZIP 29817These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.144

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.5.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.4,814
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.45 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,758
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$59,488
Average tempThe average temperature here across a full year.64°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

21582 Sc Highway 3 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 87% of homes in Blackville 29817
  • Has a bigger lot than 76% of homes in Barnwell County

What homes are worth in Blackville 29817

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

This home
$17K$477K

This home is worth more than 87% of homes in Blackville 29817.

How it measures up in Blackville 29817

The dot is this home. The mark in the middle is the typical home in Blackville 29817.

Estimated value$216,405
CheaperTypical $76,067Pricier

Pricier than 87% of homes nearby

Lot size6.31 ac
SmallerTypical 2 acBigger

Bigger than 73% of homes nearby

How 21582 Sc Highway 3 ranks against every home in each area.
MeasureThis homeBlackville 29817Barnwell County
Estimated valuepricier than$216,40587% of homes78% of homes
Lot sizebigger than6.31 ac73% of homes76% of homes

About 21582 Sc Highway 3

How much is 21582 Sc Highway 3, Blackville, SC worth?

The TopHap Estimate for 21582 Sc Highway 3, Blackville, SC is $216,405 as of Aug 30, 2026. The likely range is $162,082 to $270,728. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21582 Sc Highway 3, Blackville, SC last sell?

21582 Sc Highway 3, Blackville, SC last sold on Aug 21, 2003 for $171,500, according to the county's recorded deed.

What schools serve 21582 Sc Highway 3, Blackville, SC?

21582 Sc Highway 3, Blackville, SC is assigned to Macedonia Elementary Middle School (elementary), rated D+; Blackville-Hilda High School (high), rated C. All sit in Barnwell County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21582 Sc Highway 3, Blackville, SC compare to other homes in Blackville 29817?

Among the 2,351 homes in Blackville 29817, it is worth more than 87% of them ($216,405 against a typical $76,067) and its lot is bigger than 73% of them (6.31 ac against a typical 2 ac). Measured against all of Barnwell County, it is worth more than 78% 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 21582 Sc Highway 3, Blackville, SC?

The 2024 property tax bill for 21582 Sc Highway 3, Blackville, SC was $1,602. The county assessed it at $7,970.

More homes on Sc Highway 3

Closest homes

More homes in Blackville 29817

Assigned schools

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