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Single Family ResidenceResidential
$289,853$225 / 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 Sep 24, 2026

166 BLACKWALNUT DR

SUMMERVILLE, SC 29486
3
Beds
2
Baths
1,288 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.
0.62 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$290K
$269K low$311K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$962 (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.$132,382 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,429
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$107,953
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,295
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$254,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBERKELEY
Lot (acres)The size of the land the home sits on, from county records.0.62
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Porch · 56 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.

M
Sangaree Middle SchoolD
Middle · Grades 6–8 · 1.1 mi
E
Sangaree Elementary School
Elementary · Grades PK–2 · 1.3 mi
H
Stratford High SchoolC+
High · Grades 9–12 · 2.5 mi

District: Berkeley County School District

Neighborhood · ZIP 29486These 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.133
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 100.412

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.43,684
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.722 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,209
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,818
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.51 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

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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

166 Blackwalnut 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 91% of homes in Summerville 29486
  • Costs more per square foot than 66% of homes in Summerville 29486
  • Smaller than 88% of homes in Summerville 29486
  • Has a bigger lot than 93% of homes in Summerville 29486
  • Older than 88% of homes in Summerville 29486

What homes are worth in Summerville 29486

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

This home
$250K$760K

This home is worth more than 9% of homes in Summerville 29486.

How it measures up in Summerville 29486

The dot is this home. The mark in the middle is the typical home in Summerville 29486.

Estimated value$289,853
CheaperTypical $403,716Pricier

Pricier than 9% of homes nearby

Price per ft²$225
CheaperTypical $205Pricier

Pricier than 66% of homes nearby

Living area1,288 ft²
SmallerTypical 2,088 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.62 ac
SmallerTypical 0.17 acBigger

Bigger than 93% of homes nearby

Year built1992
OlderTypical 2019Newer

Newer than 12% of homes nearby

How 166 Blackwalnut Dr ranks against every home in each area.
MeasureThis homeSummerville 29486Berkeley County
Estimated valuepricier than$289,8539% of homes23% of homes
Price per ft²pricier than$22566% of homes65% of homes
Living areabigger than1,288 ft²12% of homes19% of homes
Lot sizebigger than0.62 ac93% of homes83% of homes
Year builtnewer than199212% of homes17% of homes

About 166 Blackwalnut Dr

How much is 166 Blackwalnut Dr, Summerville, SC worth?

The TopHap Estimate for 166 Blackwalnut Dr, Summerville, SC is $289,853 as of Sep 24, 2026. The likely range is $268,979 to $310,727. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 166 Blackwalnut Dr, Summerville, SC last sell?

166 Blackwalnut Dr, Summerville, SC last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 166 Blackwalnut Dr, Summerville, SC?

166 Blackwalnut Dr, Summerville, SC has 3 bedrooms, 2 bathrooms, 1,288 square feet of living space and a 0.62-acre lot.

When was 166 Blackwalnut Dr, Summerville, SC built?

166 Blackwalnut Dr, Summerville, SC was built in 1992, making it 34 years old. The building has 1 story.

What schools serve 166 Blackwalnut Dr, Summerville, SC?

166 Blackwalnut Dr, Summerville, SC is assigned to Sangaree Middle School (middle), rated D; Sangaree Elementary School (elementary); Stratford High School (high), rated C+. All sit in Berkeley County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 166 Blackwalnut Dr, Summerville, SC compare to other homes in Summerville 29486?

Among the 20,594 homes in Summerville 29486, it is worth more than 9% of them ($289,853 against a typical $403,716), its price per square foot is higher than 66% of them ($225 against a typical $205), it is bigger than 12% of them (1,288 ft² against a typical 2,088 ft²), its lot is bigger than 93% of them (0.62 ac against a typical 0.17 ac) and it is newer than 12% of them (1992 against a typical 2019). Measured against all of Berkeley County, it is worth more than 23% 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 166 Blackwalnut Dr, Summerville, SC?

The 2025 property tax bill for 166 Blackwalnut Dr, Summerville, SC was $962. The county assessed it at $132,382.

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