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Single Family ResidenceResidential
$4,611,299$1,878 / 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 89How 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 $2,350,000 on Dec 1, 2017

1907 BACK ST

SULLIVANS ISLAND, SC 29482
3
Beds
3 / 1
Baths
2,456 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.
1915
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

$4.6M
$4.1M low$5.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,350,000 · Dec 1, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,274 (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.$98,680 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$98,680
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,467,000

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.61 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.99%

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.Cottage
CountyCharleston
Lot (acres)The size of the land the home sits on, from county records.0.31
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 960 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
Sullivan's Island Elementary SchoolA+
Elementary · Grades PK–5 · 0.3 mi
M
Moultrie Middle SchoolA+
Middle · Grades 6–8 · 2.6 mi
H
Wando High SchoolA+
High · Grades 9–12 · 9.8 mi

District: Charleston County School District

Neighborhood · ZIP 29482These 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.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.305

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.74%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.4%
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.976
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.254 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$176,028
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$301,831
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.49 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

1907 Back St 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 98% of homes in Charleston County
  • Among the highest price per square foot in Charleston County
  • Bigger than 77% of homes in Charleston County
  • Has a smaller lot than 77% of homes in Sullivans Island 29482
  • Older than 97% of homes in Charleston County

What homes are worth in Sullivans Island 29482

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

This home
$866K$10M

This home is worth more than 59% of homes in Sullivans Island 29482.

How it measures up in Sullivans Island 29482

The dot is this home. The mark in the middle is the typical home in Sullivans Island 29482.

Estimated value$4,611,299
CheaperTypical $4,103,615Pricier

Pricier than 59% of homes nearby

Price per ft²$1878
CheaperTypical $1437Pricier

Pricier than 77% of homes nearby

Living area2,456 ft²
SmallerTypical 2,816 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.31 ac
SmallerTypical 0.47 acBigger

Bigger than 23% of homes nearby

Year built1915
OlderTypical 1974Newer

Newer than 15% of homes nearby

How 1907 Back St ranks against every home in each area.
MeasureThis homeSullivans Island 29482Charleston County
Estimated valuepricier than$4,611,29959% of homes98% of homes
Price per ft²pricier than$187877% of homesalmost all homes
Living areabigger than2,456 ft²39% of homes77% of homes
Lot sizebigger than0.31 ac23% of homes66% of homes
Year builtnewer than191515% of homes3% of homes

About 1907 Back St

How much is 1907 Back St, Sullivans Island, SC worth?

The TopHap Estimate for 1907 Back St, Sullivans Island, SC is $4,611,299 as of Aug 30, 2026. The likely range is $4,100,919 to $5,121,679. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1907 Back St, Sullivans Island, SC last sell?

1907 Back St, Sullivans Island, SC last sold on Dec 1, 2017 for $2,350,000, according to the county's recorded deed.

How big is 1907 Back St, Sullivans Island, SC?

1907 Back St, Sullivans Island, SC has 3 bedrooms, 3 bathrooms, 2,456 square feet of living space and a 0.31-acre lot.

When was 1907 Back St, Sullivans Island, SC built?

1907 Back St, Sullivans Island, SC was built in 1915, making it 111 years old. It is a cottage home. The building has 2 stories.

What schools serve 1907 Back St, Sullivans Island, SC?

1907 Back St, Sullivans Island, SC is assigned to Sullivan's Island Elementary School (elementary), rated A+; Moultrie Middle School (middle), rated A+; Wando High School (high), rated A+. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1907 Back St, Sullivans Island, SC compare to other homes in Sullivans Island 29482?

Among the 1,004 homes in Sullivans Island 29482, it is worth more than 59% of them ($4,611,299 against a typical $4,103,615), its price per square foot is higher than 77% of them ($1878 against a typical $1437), it is bigger than 39% of them (2,456 ft² against a typical 2,816 ft²), its lot is bigger than 23% of them (0.31 ac against a typical 0.47 ac) and it is newer than 15% of them (1915 against a typical 1974). Measured against all of Charleston County, it is worth more than 98% 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 1907 Back St, Sullivans Island, SC?

The 2024 property tax bill for 1907 Back St, Sullivans Island, SC was $11,274. The county assessed it at $98,680.

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