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Single Family ResidenceResidential
Last sold for $905,000 on Apr 19, 2022

28 MARY ST

CHARLESTON, SC 29403
4
Beds
3
Baths
2,476 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1830
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$905,000 · Apr 19, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,385 (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.$38,190 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$38,190
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$905,000

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.71 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.82%

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.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Galvanized
HeatingThe type of heating system in the home.Heat Pump
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.Porch · 462 ft²

Transaction History(6)

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
Memminger School Of Global StudiesD-
Elementary · Grades PK–5 · 0.8 mi
M
Simmons-Pinckney Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Burke High SchoolF
High · Grades 9–12 · 1.1 mi

District: Charleston County School District

Neighborhood · ZIP 29403These 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.136
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.337

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.77%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.22,498
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,730
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,723
Average tempThe average temperature here across a full year.66°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.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

28 Mary 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.

  • Bigger than 90% of homes in Eastside
  • Has a bigger lot than 93% of homes in Eastside
  • Among the oldest homes in Charleston County

How it measures up in Charleston 29403

The dot is this home. The mark in the middle is the typical home in Charleston 29403.

Living area2,476 ft²
SmallerTypical 1,541 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.18 ac
SmallerTypical 0.1 acBigger

Bigger than 89% of homes nearby

Year built1830
OlderTypical 1937Newer

Older than almost all homes nearby

How 28 Mary St ranks against every home in each area.
MeasureThis homeEastsideCharleston 29403Charleston County
Living areabigger than2,476 ft²90% of homes86% of homes77% of homes
Lot sizebigger than0.18 ac93% of homes89% of homes34% of homes
Year builtnewer than1830almost no homesalmost no homesalmost no homes

About 28 Mary St

When did 28 Mary St, Charleston, SC last sell?

28 Mary St, Charleston, SC last sold on Apr 19, 2022 for $905,000, according to the county's recorded deed.

How big is 28 Mary St, Charleston, SC?

28 Mary St, Charleston, SC has 4 bedrooms, 3 bathrooms, 2,476 square feet of living space and a 0.18-acre lot.

When was 28 Mary St, Charleston, SC built?

28 Mary St, Charleston, SC was built in 1830, making it 196 years old. The building has 2 stories.

What schools serve 28 Mary St, Charleston, SC?

28 Mary St, Charleston, SC is assigned to Memminger School Of Global Studies (elementary), rated D-; Simmons-Pinckney Middle School (middle), rated C-; Burke 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 28 Mary St, Charleston, SC compare to other homes in Charleston 29403?

Among the 6,405 homes in Charleston 29403, it is bigger than 86% of them (2,476 ft² against a typical 1,541 ft²), its lot is bigger than 89% of them (0.18 ac against a typical 0.1 ac) and it is newer than almost none of them (1830 against a typical 1937). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 28 Mary St, Charleston, SC?

The 2025 property tax bill for 28 Mary St, Charleston, SC was $6,385. The county assessed it at $38,190.

More homes on Mary St

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Assigned schools

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