Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$433,814$273 / 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 $323,915 on Dec 17, 2018

421 SWITCHGRASS DR

SUMMERVILLE, SC 29486
2
Baths
1,591 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.

Valuation

$434K
$411K low$457K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$323,915 · Dec 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,879 (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.$373,750 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$77,590
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$296,160
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$481,700

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.7 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
CountyBERKELEY
Lot (acres)The size of the land the home sits on, from county records.0.17
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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 · 266 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.

E
Nexton Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi
H
Cane Bay High SchoolA-
High · Grades 9–12 · 2.7 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%

Owner Tools

Do you own this home?
Claim this home

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

421 Switchgrass 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 69% of homes in Berkeley County
  • Costs more per square foot than 92% of homes in Summerville 29486
  • Smaller than 75% of homes in Summerville 29486
  • Has a smaller lot than 68% of homes in Berkeley County
  • Newer than 73% of homes in Berkeley County

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
$243K$766K

This home is worth more than 60% 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$433,814
CheaperTypical $404,959Pricier

Pricier than 60% of homes nearby

Price per ft²$273
CheaperTypical $205Pricier

Pricier than 92% of homes nearby

Living area1,591 ft²
SmallerTypical 2,088 ft²Bigger

Bigger than 25% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 49% of homes nearby

Year built2018
OlderTypical 2019Newer

Newer than 48% of homes nearby

How 421 Switchgrass Dr ranks against every home in each area.
MeasureThis homeSummerville 29486Berkeley County
Estimated valuepricier than$433,81460% of homes69% of homes
Price per ft²pricier than$27392% of homes86% of homes
Living areabigger than1,591 ft²25% of homes37% of homes
Lot sizebigger than0.17 ac49% of homes32% of homes
Year builtnewer than201848% of homes73% of homes

About 421 Switchgrass Dr

How much is 421 Switchgrass Dr, Summerville, SC worth?

The TopHap Estimate for 421 Switchgrass Dr, Summerville, SC is $433,814 as of Aug 30, 2026. The likely range is $410,740 to $456,888. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Switchgrass Dr, Summerville, SC last sell?

421 Switchgrass Dr, Summerville, SC last sold on Dec 17, 2018 for $323,915, according to the county's recorded deed.

How big is 421 Switchgrass Dr, Summerville, SC?

421 Switchgrass Dr, Summerville, SC has 2 bathrooms, 1,591 square feet of living space and a 0.17-acre lot.

When was 421 Switchgrass Dr, Summerville, SC built?

421 Switchgrass Dr, Summerville, SC was built in 2018, making it 8 years old.

What schools serve 421 Switchgrass Dr, Summerville, SC?

421 Switchgrass Dr, Summerville, SC is assigned to Nexton Elementary School (elementary), rated A; Cane Bay High School (high), rated A-. All sit in Berkeley County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Switchgrass Dr, Summerville, SC compare to other homes in Summerville 29486?

Among the 20,594 homes in Summerville 29486, it is worth more than 60% of them ($433,814 against a typical $404,959), its price per square foot is higher than 92% of them ($273 against a typical $205), it is bigger than 25% of them (1,591 ft² against a typical 2,088 ft²), its lot is bigger than 49% of them (0.17 ac against a typical 0.17 ac) and it is newer than 48% of them (2018 against a typical 2019). Measured against all of Berkeley County, it is worth more than 69% 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 421 Switchgrass Dr, Summerville, SC?

The 2025 property tax bill for 421 Switchgrass Dr, Summerville, SC was $1,879. The county assessed it at $373,750.

More homes on Switchgrass Dr

Closest homes

More homes in Summerville 29486

Assigned schools

Explore the area

See this home in context

Open 421 Switchgrass Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map