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Single Family ResidenceResidential
$83,615$80 / 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 73How 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

321 SECURITY DR

HARTSVILLE, SC 29550
2
Beds
1
Baths
1,050 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$84K
$61K low$106K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$421 (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.$2,180 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,930
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$54,500

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.46
21
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
89
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
76
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
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.3 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.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
CountyDARLINGTON
Lot (acres)The size of the land the home sits on, from county records.0.40
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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.

H
Hartsville High SchoolD+
High · Grades 9–12 · 0.8 mi
M
Hartsville Middle SchoolD
Middle · Grades 6–8 · 1.6 mi
E
Bay Road Elementary SchoolB+
Elementary · Grades 1–5 · 1.9 mi

District: Darlington County School District

Neighborhood · ZIP 29550These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.147

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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
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.1.2%
PopulationHow many people live in this area.30,063
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.135 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,389
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,733
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

321 Security 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 82% of homes in Hartsville 29550
  • Costs less per square foot than 78% of homes in Hartsville 29550
  • Smaller than 82% of homes in Hartsville 29550
  • Has a smaller lot than 78% of homes in Hartsville 29550
  • Older than 67% of homes in Darlington County

What homes are worth in Hartsville 29550

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

This home
$37K$559K

This home is worth more than 18% of homes in Hartsville 29550.

How it measures up in Hartsville 29550

The dot is this home. The mark in the middle is the typical home in Hartsville 29550.

Estimated value$83,615
CheaperTypical $169,485Pricier

Pricier than 18% of homes nearby

Price per ft²$80
CheaperTypical $115Pricier

Pricier than 22% of homes nearby

Living area1,050 ft²
SmallerTypical 1,511 ft²Bigger

Bigger than 18% of homes nearby

Lot size0.4 ac
SmallerTypical 0.68 acBigger

Bigger than 22% of homes nearby

Year built1970
OlderTypical 1979Newer

Newer than 36% of homes nearby

How 321 Security Dr ranks against every home in each area.
MeasureThis homeHartsville 29550Darlington County
Estimated valuepricier than$83,61518% of homes21% of homes
Price per ft²pricier than$8022% of homes28% of homes
Living areabigger than1,050 ft²18% of homes18% of homes
Lot sizebigger than0.4 ac22% of homes24% of homes
Year builtnewer than197036% of homes33% of homes

About 321 Security Dr

How much is 321 Security Dr, Hartsville, SC worth?

The TopHap Estimate for 321 Security Dr, Hartsville, SC is $83,615 as of Sep 24, 2026. The likely range is $61,266 to $105,964. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Security Dr, Hartsville, SC last sell?

321 Security Dr, Hartsville, SC last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 321 Security Dr, Hartsville, SC?

321 Security Dr, Hartsville, SC has 2 bedrooms, 1 bathrooms, 1,050 square feet of living space and a 0.40-acre lot.

When was 321 Security Dr, Hartsville, SC built?

321 Security Dr, Hartsville, SC was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 321 Security Dr, Hartsville, SC?

321 Security Dr, Hartsville, SC is assigned to Hartsville High School (high), rated D+; Hartsville Middle School (middle), rated D; Bay Road Elementary School (elementary), rated B+. All sit in Darlington County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Security Dr, Hartsville, SC compare to other homes in Hartsville 29550?

Among the 14,317 homes in Hartsville 29550, it is worth more than 18% of them ($83,615 against a typical $169,485), its price per square foot is higher than 22% of them ($80 against a typical $115), it is bigger than 18% of them (1,050 ft² against a typical 1,511 ft²), its lot is bigger than 22% of them (0.4 ac against a typical 0.68 ac) and it is newer than 36% of them (1970 against a typical 1979). Measured against all of Darlington County, it is worth more than 21% 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 321 Security Dr, Hartsville, SC?

The 2025 property tax bill for 321 Security Dr, Hartsville, SC was $421. The county assessed it at $2,180.

More homes on Security Dr

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Assigned schools

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