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Single Family ResidenceResidential
$308,875$148 / 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 92How 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
Last sold for $15,200 on May 24, 1996

645 PORTSMOUTH DR

SUMTER, SC 29150
3
Beds
2
Baths
2,089 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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

$309K
$284K low$334K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$15,200 · May 24, 1996

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,864 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$10,210 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,483
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$8,727
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$10,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,570

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySumter
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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 · 120 ft²

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

E
Alice Drive Elementary SchoolA
Elementary · Grades PK–5 · 1.7 mi
M
Alice Drive Middle SchoolC+
Middle · Grades 6–8 · 1.8 mi
H
Sumter High SchoolC-
High · Grades 9–12 · 3.0 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

645 Portsmouth 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 83% of homes in Sumter County
  • Costs more per square foot than 88% of homes in Sumter 29150
  • Bigger than 78% of homes in Sumter County
  • Has a smaller lot than 69% of homes in Sumter County
  • Newer than 84% 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
$25K$603K

This home is worth more than 80% 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$308,875
CheaperTypical $161,444Pricier

Pricier than 80% of homes nearby

Price per ft²$148
CheaperTypical $105Pricier

Pricier than 88% of homes nearby

Living area2,089 ft²
SmallerTypical 1,542 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.21 ac
SmallerTypical 0.28 acBigger

Bigger than 36% of homes nearby

Year built2001
OlderTypical 1973Newer

Newer than 84% of homes nearby

How 645 Portsmouth Dr ranks against every home in each area.
MeasureThis homeSumter 29150Sumter County
Estimated valuepricier than$308,87580% of homes83% of homes
Price per ft²pricier than$14888% of homes82% of homes
Living areabigger than2,089 ft²73% of homes78% of homes
Lot sizebigger than0.21 ac36% of homes31% of homes
Year builtnewer than200184% of homes76% of homes

About 645 Portsmouth Dr

How much is 645 Portsmouth Dr, Sumter, SC worth?

The TopHap Estimate for 645 Portsmouth Dr, Sumter, SC is $308,875 as of Sep 24, 2026. The likely range is $284,209 to $333,541. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 645 Portsmouth Dr, Sumter, SC last sell?

645 Portsmouth Dr, Sumter, SC last sold on May 24, 1996 for $15,200, according to the county's recorded deed.

How big is 645 Portsmouth Dr, Sumter, SC?

645 Portsmouth Dr, Sumter, SC has 3 bedrooms, 2 bathrooms, 2,089 square feet of living space and a 0.21-acre lot.

When was 645 Portsmouth Dr, Sumter, SC built?

645 Portsmouth Dr, Sumter, SC was built in 2001, making it 25 years old. The building has 1 story.

What schools serve 645 Portsmouth Dr, Sumter, SC?

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

How does 645 Portsmouth Dr, Sumter, SC compare to other homes in Sumter 29150?

Among the 14,908 homes in Sumter 29150, it is worth more than 80% of them ($308,875 against a typical $161,444), its price per square foot is higher than 88% of them ($148 against a typical $105), it is bigger than 73% of them (2,089 ft² against a typical 1,542 ft²), its lot is bigger than 36% of them (0.21 ac against a typical 0.28 ac) and it is newer than 84% of them (2001 against a typical 1973). Measured against all of Sumter County, it is worth more than 83% 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 645 Portsmouth Dr, Sumter, SC?

The 2023 property tax bill for 645 Portsmouth Dr, Sumter, SC was $1,864. The county assessed it at $10,210.

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