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Single Family ResidenceResidential
$387,633$197 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $353,000 on Feb 2, 2022

646 SAVANNAH RIVER DR

SUMMERVILLE, SC 29485
3
Beds
2
Baths
1,971 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$388K
$373K low$402K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$353,000 · Feb 2, 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
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.357%
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.$1,429,817
MORTGAGE STANLEY MORTGAGE CAPITAL HOLDIN · recorded Jul 13, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,808 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$21,180 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$21,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$353,000

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.10 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
CountyCharleston
Lot (acres)The size of the land the home sits on, from county records.0.31
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Heat Pump
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 126 ft²Porch · 90 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
Ladson Elementary SchoolC
Elementary · Grades PK–5 · 2.9 mi
M
Deer Park Middle SchoolD
Middle · Grades 6–8 · 6.5 mi
H
R.B. Stall High SchoolF
High · Grades 9–12 · 6.7 mi

District: Charleston County School District

Neighborhood · ZIP 29485These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.395

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.63,839
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,309 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,410
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,320
Average tempThe average temperature here across a full year.65°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%

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

646 Savannah River 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 76% of homes in Charleston County
  • Costs less per square foot than 90% of homes in Charleston County
  • Has a bigger lot than 76% of homes in Summerville 29485
  • Newer than 85% of homes in Charleston County

What homes are worth in Summerville 29485

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

This home
$222K$665K

This home is worth more than 51% of homes in Summerville 29485.

How it measures up in Summerville 29485

The dot is this home. The mark in the middle is the typical home in Summerville 29485.

Estimated value$387,633
CheaperTypical $384,778Pricier

Pricier than 51% of homes nearby

Price per ft²$197
CheaperTypical $205Pricier

Pricier than 41% of homes nearby

Living area1,971 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.31 ac
SmallerTypical 0.21 acBigger

Bigger than 76% of homes nearby

Year built2012
OlderTypical 2004Newer

Newer than 75% of homes nearby

How 646 Savannah River Dr ranks against every home in each area.
MeasureThis homeSummerville 29485Charleston County
Estimated valuepricier than$387,63351% of homes24% of homes
Price per ft²pricier than$19741% of homes10% of homes
Living areabigger than1,971 ft²55% of homes61% of homes
Lot sizebigger than0.31 ac76% of homes66% of homes
Year builtnewer than201275% of homes85% of homes

About 646 Savannah River Dr

How much is 646 Savannah River Dr, Summerville, SC worth?

The TopHap Estimate for 646 Savannah River Dr, Summerville, SC is $387,633 as of Jul 14, 2026. The likely range is $372,858 to $402,408. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 646 Savannah River Dr, Summerville, SC last sell?

646 Savannah River Dr, Summerville, SC last sold on Feb 2, 2022 for $353,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 646 Savannah River Dr, Summerville, SC?

646 Savannah River Dr, Summerville, SC has 3 bedrooms, 2 bathrooms, 1,971 square feet of living space and a 0.31-acre lot.

When was 646 Savannah River Dr, Summerville, SC built?

646 Savannah River Dr, Summerville, SC was built in 2012, making it 14 years old. The building has 1 story.

What schools serve 646 Savannah River Dr, Summerville, SC?

646 Savannah River Dr, Summerville, SC is assigned to Ladson Elementary School (elementary), rated C; Deer Park Middle School (middle), rated D; R.B. Stall High School (high), rated F. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 646 Savannah River Dr, Summerville, SC compare to other homes in Summerville 29485?

Among the 21,355 homes in Summerville 29485, it is worth more than 51% of them ($387,633 against a typical $384,778), its price per square foot is higher than 41% of them ($197 against a typical $205), it is bigger than 55% of them (1,971 ft² against a typical 1,872 ft²), its lot is bigger than 76% of them (0.31 ac against a typical 0.21 ac) and it is newer than 75% of them (2012 against a typical 2004). Measured against all of Charleston County, it is worth more than 24% 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 646 Savannah River Dr, Summerville, SC?

The 2024 property tax bill for 646 Savannah River Dr, Summerville, SC was $5,808. The county assessed it at $21,180.

Closest homes

More homes in Summerville 29485

Assigned schools

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