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Single Family ResidenceResidential
$559,072$138 / 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 95How 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 $394,500 on Nov 8, 2020

423 KNOLLSIDE DR

BLYTHEWOOD, SC 29016
5
Beds
3
Baths
4,043 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$559K
$533K low$586K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$394,500 · Nov 8, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,993 (2025)
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$500,310

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
88
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
83
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.

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyRICHLAND
Lot (acres)The size of the land the home sits on, from county records.0.28
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
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.Patio · 448 ft²Porch · 212 ft²

Transaction History(4)

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
Blythewood Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi
E
Round Top Elementary SchoolC+
Elementary · Grades PK–5 · 1.2 mi
H
Blythewood High SchoolA
High · Grades 9–12 · 3.5 mi

District: Richland School District 2

Neighborhood · ZIP 29016These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.134

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.27,267
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.320 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$96,929
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,613
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

423 Knollside 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 92% of homes in Richland County
  • Costs less per square foot than 84% of homes in Longcreek Plantation
  • Bigger than 92% of homes in Richland County
  • Has a smaller lot than 80% of homes in Longcreek Plantation
  • Newer than 93% of homes in Richland County

What homes are worth in Blythewood 29016

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

This home
$50K$757K

This home is worth more than 88% of homes in Blythewood 29016.

How it measures up in Blythewood 29016

The dot is this home. The mark in the middle is the typical home in Blythewood 29016.

Estimated value$559,072
CheaperTypical $363,271Pricier

Pricier than 88% of homes nearby

Price per ft²$138
CheaperTypical $145Pricier

Pricier than 39% of homes nearby

Living area4,043 ft²
SmallerTypical 2,543 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.28 ac
SmallerTypical 0.48 acBigger

Bigger than 35% of homes nearby

Year built2015
OlderTypical 2008Newer

Newer than 70% of homes nearby

How 423 Knollside Dr ranks against every home in each area.
MeasureThis homeLongcreek PlantationBlythewood 29016Richland County
Estimated valuepricier than$559,07275% of homes88% of homes92% of homes
Price per ft²pricier than$13816% of homes39% of homes50% of homes
Living areabigger than4,043 ft²82% of homes91% of homes92% of homes
Lot sizebigger than0.28 ac20% of homes35% of homes49% of homes
Year builtnewer than201581% of homes70% of homes93% of homes

About 423 Knollside Dr

How much is 423 Knollside Dr, Blythewood, SC worth?

The TopHap Estimate for 423 Knollside Dr, Blythewood, SC is $559,072 as of Aug 30, 2026. The likely range is $532,510 to $585,634. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 423 Knollside Dr, Blythewood, SC last sell?

423 Knollside Dr, Blythewood, SC last sold on Nov 8, 2020 for $394,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 423 Knollside Dr, Blythewood, SC?

423 Knollside Dr, Blythewood, SC has 5 bedrooms, 3 bathrooms, 4,043 square feet of living space and a 0.28-acre lot.

When was 423 Knollside Dr, Blythewood, SC built?

423 Knollside Dr, Blythewood, SC was built in 2015, making it 11 years old. It is a conventional home. The building has 2 stories.

What schools serve 423 Knollside Dr, Blythewood, SC?

423 Knollside Dr, Blythewood, SC is assigned to Blythewood Middle School (middle), rated B-; Round Top Elementary School (elementary), rated C+; Blythewood High School (high), rated A. All sit in Richland School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Knollside Dr, Blythewood, SC compare to other homes in Blythewood 29016?

Among the 11,534 homes in Blythewood 29016, it is worth more than 88% of them ($559,072 against a typical $363,271), its price per square foot is higher than 39% of them ($138 against a typical $145), it is bigger than 91% of them (4,043 ft² against a typical 2,543 ft²), its lot is bigger than 35% of them (0.28 ac against a typical 0.48 ac) and it is newer than 70% of them (2015 against a typical 2008). Measured against all of Richland County, it is worth more than 92% 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 423 Knollside Dr, Blythewood, SC?

The 2025 property tax bill for 423 Knollside Dr, Blythewood, SC was $14,993.

More homes on Knollside Dr

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Assigned schools

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