Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$596,796$485 / 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 Oct 21, 2026
Last sold for $575,000 on May 8, 2023

521 SARAH ST

CHARLESTON, SC 29407
3
Beds
1
Baths
1,230 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$597K
$574K low$619K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$575,000 · May 8, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,988 (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.$23,000 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$575,000

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.84 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.62%

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.Ranch
CountyCharleston
Lot (acres)The size of the land the home sits on, from county records.0.19
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.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
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.Carport (Unspecified)
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.Shed · 960 ft²Porch · 16 ft²

Transaction History(3)

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
Stono Park Elementary School
Elementary · Grades PK–5 · 0.6 mi
M
C. E. Williams Middle SchoolB+
Middle · Grades 6–8 · 3.7 mi
H
West Ashley High SchoolC+
High · Grades 9–12 · 3.7 mi

District: Charleston County School District

Neighborhood · ZIP 29407These 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.106
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.349

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.37,520
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,108 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,865
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,457
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%

Owner Tools

Do you own this home?
Claim this home

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

521 Sarah 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.

  • Costs more per square foot than 82% of homes in Charleston 29407
  • Smaller than 75% of homes in Charleston County
  • Has a smaller lot than 81% of homes in Charleston 29407
  • Older than 87% of homes in Charleston County

What homes are worth in Charleston 29407

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

This home
$228K$2.2M

This home is worth more than 52% of homes in Charleston 29407.

How it measures up in Charleston 29407

The dot is this home. The mark in the middle is the typical home in Charleston 29407.

Estimated value$596,796
CheaperTypical $582,972Pricier

Pricier than 52% of homes nearby

Price per ft²$485
CheaperTypical $359Pricier

Pricier than 82% of homes nearby

Living area1,230 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.19 ac
SmallerTypical 0.26 acBigger

Bigger than 19% of homes nearby

Year built1955
OlderTypical 1965Newer

Newer than 22% of homes nearby

How 521 Sarah St ranks against every home in each area.
MeasureThis homeCharleston 29407Charleston County
Estimated valuepricier than$596,79652% of homes48% of homes
Price per ft²pricier than$48582% of homes74% of homes
Living areabigger than1,230 ft²27% of homes25% of homes
Lot sizebigger than0.19 ac19% of homes34% of homes
Year builtnewer than195522% of homes13% of homes

About 521 Sarah St

How much is 521 Sarah St, Charleston, SC worth?

The TopHap Estimate for 521 Sarah St, Charleston, SC is $596,796 as of Oct 21, 2026. The likely range is $574,296 to $619,296. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Sarah St, Charleston, SC last sell?

521 Sarah St, Charleston, SC last sold on May 8, 2023 for $575,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 521 Sarah St, Charleston, SC?

521 Sarah St, Charleston, SC has 3 bedrooms, 1 bathrooms, 1,230 square feet of living space and a 0.19-acre lot.

When was 521 Sarah St, Charleston, SC built?

521 Sarah St, Charleston, SC was built in 1955, making it 71 years old. It is a ranch home. The building has 1 story.

What schools serve 521 Sarah St, Charleston, SC?

521 Sarah St, Charleston, SC is assigned to Stono Park Elementary School (elementary); C. E. Williams Middle School (middle), rated B+; West Ashley High School (high), rated C+. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Sarah St, Charleston, SC compare to other homes in Charleston 29407?

Among the 12,240 homes in Charleston 29407, it is worth more than 52% of them ($596,796 against a typical $582,972), its price per square foot is higher than 82% of them ($485 against a typical $359), it is bigger than 27% of them (1,230 ft² against a typical 1,560 ft²), its lot is bigger than 19% of them (0.19 ac against a typical 0.26 ac) and it is newer than 22% of them (1955 against a typical 1965). Measured against all of Charleston County, it is worth more than 48% 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 521 Sarah St, Charleston, SC?

The 2024 property tax bill for 521 Sarah St, Charleston, SC was $2,988. The county assessed it at $23,000.

More homes on Sarah St

Closest homes

More homes in Charleston 29407

Assigned schools

Explore the area

See this home in context

Open 521 Sarah St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map