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TownhouseResidential
$396,050$228 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026
Last sold for $54,000,000 on Oct 6, 2022

220 RIVERDALE DR

SUMMERVILLE, SC 29483
3
Beds
3 / 1
Baths
1,739 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.
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$396K
$356K low$436K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$54,000,000 · Oct 6, 2022
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$28,527,778
SQUIRREL CHASE FUNDING LLC · recorded Dec 10, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,700 (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.$24,270 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$18,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$404,500

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
84
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
49
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.Townhouse
CountyDorchester
Lot (acres)The size of the land the home sits on, from county records.0.05
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump

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
Knightsville Elementary SchoolB-
Elementary · Grades KG–5 · 0.7 mi
M
Dubose Middle SchoolB-
Middle · Grades 6–8 · 1.0 mi
H
Summerville High SchoolB-
High · Grades 9–12 · 2.0 mi

District: Dorchester School District 2

Neighborhood · ZIP 29483These 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.114
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
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.1.2%
PopulationHow many people live in this area.61,991
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,184 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,865
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,416
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.52 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.63%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

220 Riverdale 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.

  • Costs more per square foot than 74% of homes in Dorchester County
  • Has a smaller lot than 96% of homes in Summerville 29483
  • Newer than 93% of homes in Summerville 29483

What homes are worth in Summerville 29483

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

This home
$218K$901K

This home is worth more than 56% of homes in Summerville 29483.

How it measures up in Summerville 29483

The dot is this home. The mark in the middle is the typical home in Summerville 29483.

Estimated value$396,050
CheaperTypical $374,971Pricier

Pricier than 56% of homes nearby

Price per ft²$228
CheaperTypical $207Pricier

Pricier than 69% of homes nearby

Living area1,739 ft²
SmallerTypical 1,886 ft²Bigger

Bigger than 42% of homes nearby

Lot size2,178 ft²
SmallerTypical 0.22 acBigger

Bigger than 4% of homes nearby

Year built2021
OlderTypical 2004Newer

Newer than 93% of homes nearby

How 220 Riverdale Dr ranks against every home in each area.
MeasureThis homeSummerville 29483Dorchester County
Estimated valuepricier than$396,05056% of homes58% of homes
Price per ft²pricier than$22869% of homes74% of homes
Living areabigger than1,739 ft²42% of homes43% of homes
Lot sizebigger than2,178 ft²4% of homes4% of homes
Year builtnewer than202193% of homes92% of homes

About 220 Riverdale Dr

How much is 220 Riverdale Dr, Summerville, SC worth?

The TopHap Estimate for 220 Riverdale Dr, Summerville, SC is $396,050 as of Jun 23, 2026. The likely range is $356,445 to $435,655. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 220 Riverdale Dr, Summerville, SC last sell?

220 Riverdale Dr, Summerville, SC last sold on Oct 6, 2022 for $54,000,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 220 Riverdale Dr, Summerville, SC?

220 Riverdale Dr, Summerville, SC has 3 bedrooms, 3 bathrooms, 1,739 square feet of living space and a 0.05-acre lot.

When was 220 Riverdale Dr, Summerville, SC built?

220 Riverdale Dr, Summerville, SC was built in 2021, making it 5 years old. The building has 2 stories.

What schools serve 220 Riverdale Dr, Summerville, SC?

220 Riverdale Dr, Summerville, SC is assigned to Knightsville Elementary School (elementary), rated B-; Dubose Middle School (middle), rated B-; Summerville High School (high), rated B-. All sit in Dorchester School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 220 Riverdale Dr, Summerville, SC compare to other homes in Summerville 29483?

Among the 19,675 homes in Summerville 29483, it is worth more than 56% of them ($396,050 against a typical $374,971), its price per square foot is higher than 69% of them ($228 against a typical $207), it is bigger than 42% of them (1,739 ft² against a typical 1,886 ft²), its lot is bigger than 4% of them (2,178 ft² against a typical 0.22 ac) and it is newer than 93% of them (2021 against a typical 2004). Measured against all of Dorchester County, it is worth more than 58% 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 220 Riverdale Dr, Summerville, SC?

The 2025 property tax bill for 220 Riverdale Dr, Summerville, SC was $7,700. The county assessed it at $24,270.

Closest homes

More homes in Summerville 29483

Assigned schools

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