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Single Family ResidenceResidential
$350,522$176 / 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 Sep 24, 2026
Last sold for $164,000 on Jan 6, 2015

8640 MADELYN ST

CHARLESTON, SC 29406
4
Beds
2
Baths
1,986 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$351K
$335K low$367K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$164,000 · Jan 6, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,317 (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.$216,890 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,307
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$175,583
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$324,900

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

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.0.16
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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 · 120 ft²Porch · 88 ft²

Transaction History(4)

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
A.C. Corcoran Elementary School
Elementary · Grades PK–5 · 0.5 mi
M
Northwoods Middle SchoolC
Middle · Grades 6–8 · 1.4 mi
H
R. B. Stall High SchoolD-
High · Grades 9–12 · 3.2 mi

District: Charleston County School District

Neighborhood · ZIP 29406These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.386

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.34,901
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,244 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,747
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$67,988
Average tempThe average temperature here across a full year.66°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%

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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

8640 Madelyn 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 less than 81% of homes in Charleston County
  • Costs less per square foot than 95% of homes in Charleston County
  • Bigger than 90% of homes in Charleston 29406
  • Has a smaller lot than 72% of homes in Charleston County
  • Newer than 85% of homes in Charleston 29406

What homes are worth in Charleston 29406

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

This home
$145K$456K

This home is worth more than 79% of homes in Charleston 29406.

How it measures up in Charleston 29406

The dot is this home. The mark in the middle is the typical home in Charleston 29406.

Estimated value$350,522
CheaperTypical $286,348Pricier

Pricier than 79% of homes nearby

Price per ft²$176
CheaperTypical $197Pricier

Pricier than 29% of homes nearby

Living area1,986 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 90% of homes nearby

Lot size0.16 ac
SmallerTypical 0.18 acBigger

Bigger than 41% of homes nearby

Year built2005
OlderTypical 1985Newer

Newer than 85% of homes nearby

How 8640 Madelyn St ranks against every home in each area.
MeasureThis homeCharleston 29406Charleston County
Estimated valuepricier than$350,52279% of homes19% of homes
Price per ft²pricier than$17629% of homes5% of homes
Living areabigger than1,986 ft²90% of homes62% of homes
Lot sizebigger than0.16 ac41% of homes28% of homes
Year builtnewer than200585% of homes76% of homes

About 8640 Madelyn St

How much is 8640 Madelyn St, Charleston, SC worth?

The TopHap Estimate for 8640 Madelyn St, Charleston, SC is $350,522 as of Sep 24, 2026. The likely range is $334,536 to $366,508. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8640 Madelyn St, Charleston, SC last sell?

8640 Madelyn St, Charleston, SC last sold on Jan 6, 2015 for $164,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 8640 Madelyn St, Charleston, SC?

8640 Madelyn St, Charleston, SC has 4 bedrooms, 2 bathrooms, 1,986 square feet of living space and a 0.16-acre lot.

When was 8640 Madelyn St, Charleston, SC built?

8640 Madelyn St, Charleston, SC was built in 2005, making it 21 years old. The building has 2 stories.

What schools serve 8640 Madelyn St, Charleston, SC?

8640 Madelyn St, Charleston, SC is assigned to A.C. Corcoran Elementary School (elementary); Northwoods Middle School (middle), rated C; R. B. Stall High School (high), rated D-. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8640 Madelyn St, Charleston, SC compare to other homes in Charleston 29406?

Among the 8,935 homes in Charleston 29406, it is worth more than 79% of them ($350,522 against a typical $286,348), its price per square foot is higher than 29% of them ($176 against a typical $197), it is bigger than 90% of them (1,986 ft² against a typical 1,216 ft²), its lot is bigger than 41% of them (0.16 ac against a typical 0.18 ac) and it is newer than 85% of them (2005 against a typical 1985). Measured against all of Charleston County, it is worth more than 19% 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 8640 Madelyn St, Charleston, SC?

The 2025 property tax bill for 8640 Madelyn St, Charleston, SC was $1,317. The county assessed it at $216,890.

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