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Residential (General/Single)Residential
$387,822$123 / 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 91How 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 MALLARD DR

SUMTER, SC 29150
4
Beds
3
Baths
3,144 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.
0.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$388K
$353K low$423K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,925 (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.$13,830 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,106
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,724
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,020
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$437,577

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.21 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.Residential (General/Single)
CountySUMTER
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.1998
Lot (acres)The size of the land the home sits on, from county records.0.47
ConstructionThe main material the home's frame and walls are built from.Brick
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 329 ft²Outdoor kitchen

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

M
Alice Drive Middle SchoolB
Middle · Grades 6–8 · 1.5 mi
E
Millwood Elementary School
Elementary · Grades PK–5 · 1.5 mi
H
Sumter High SchoolD-
High · Grades 9–12 · 2.3 mi

District: Sumter County Consolidated School District

Neighborhood · ZIP 29150These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.215

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
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.37,468
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.826 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,839
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,594
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

321 Mallard 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 93% of homes in Sumter County
  • Costs more per square foot than 67% of homes in Sumter 29150
  • Bigger than 95% of homes in Sumter County
  • Has a bigger lot than 77% of homes in Sumter 29150
  • Newer than 76% of homes in Sumter 29150

What homes are worth in Sumter 29150

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

This home
$26K$607K

This home is worth more than 91% of homes in Sumter 29150.

How it measures up in Sumter 29150

The dot is this home. The mark in the middle is the typical home in Sumter 29150.

Estimated value$387,822
CheaperTypical $161,070Pricier

Pricier than 91% of homes nearby

Price per ft²$123
CheaperTypical $104Pricier

Pricier than 67% of homes nearby

Living area3,144 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.47 ac
SmallerTypical 0.27 acBigger

Bigger than 77% of homes nearby

Year built1995
OlderTypical 1973Newer

Newer than 76% of homes nearby

How 321 Mallard Dr ranks against every home in each area.
MeasureThis homeSumter 29150Sumter County
Estimated valuepricier than$387,82291% of homes93% of homes
Price per ft²pricier than$12367% of homes56% of homes
Living areabigger than3,144 ft²92% of homes95% of homes
Lot sizebigger than0.47 ac77% of homes60% of homes
Year builtnewer than199576% of homes64% of homes

About 321 Mallard Dr

How much is 321 Mallard Dr, Sumter, SC worth?

The TopHap Estimate for 321 Mallard Dr, Sumter, SC is $387,822 as of Sep 24, 2026. The likely range is $352,514 to $423,130. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Mallard Dr, Sumter, SC last sell?

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

How big is 321 Mallard Dr, Sumter, SC?

321 Mallard Dr, Sumter, SC has 4 bedrooms, 3 bathrooms, 3,144 square feet of living space and a 0.47-acre lot.

When was 321 Mallard Dr, Sumter, SC built?

321 Mallard Dr, Sumter, SC was built in 1995, making it 31 years old. The building has 1 story.

What schools serve 321 Mallard Dr, Sumter, SC?

321 Mallard Dr, Sumter, SC is assigned to Alice Drive Middle School (middle), rated B; Millwood Elementary School (elementary); Sumter High School (high), rated D-. All sit in Sumter County Consolidated School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Mallard Dr, Sumter, SC compare to other homes in Sumter 29150?

Among the 15,197 homes in Sumter 29150, it is worth more than 91% of them ($387,822 against a typical $161,070), its price per square foot is higher than 67% of them ($123 against a typical $104), it is bigger than 92% of them (3,144 ft² against a typical 1,568 ft²), its lot is bigger than 77% of them (0.47 ac against a typical 0.27 ac) and it is newer than 76% of them (1995 against a typical 1973). Measured against all of Sumter County, it is worth more than 93% 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 Mallard Dr, Sumter, SC?

The 2025 property tax bill for 321 Mallard Dr, Sumter, SC was $1,925. The county assessed it at $13,830.

More homes on Mallard Dr

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