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Single Family ResidenceResidential
$874,048$432 / 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 87How 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

9959 ALERT RD

MC CLELLANVILLE, SC 29458
3
Beds
2
Baths
2,024 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.
5.5 ac
Lot SizeThe size of the land the home sits on, from county records.
2016
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

$874K
$764K low$984K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,586 (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.$436,425 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$78,660
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$357,765
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$13,480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$471,600

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.73 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.96%

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.5.50
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
CoolingThe type of cooling or air conditioning in the home.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.Porch · 614 ft²

Transaction History(1)

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
St. James-Santee Elementary-Middle School
Elementary · Grades PK–8 · 3.8 mi
H
Wando High SchoolA
High · Grades 9–12 · 21.3 mi

District: Charleston County School District

Neighborhood · ZIP 29458These 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.114
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 100.311

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.84%
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.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.3,058
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,237
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$80,525
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.53 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

9959 Alert Rd 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 82% of homes in Mc Clellanville 29458
  • Costs more per square foot than 75% of homes in Mc Clellanville 29458
  • Bigger than 73% of homes in Mc Clellanville 29458
  • Has a bigger lot than 96% of homes in Charleston County
  • Newer than 90% of homes in Mc Clellanville 29458

What homes are worth in Mc Clellanville 29458

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

This home
$114K$1.9M

This home is worth more than 82% of homes in Mc Clellanville 29458.

How it measures up in Mc Clellanville 29458

The dot is this home. The mark in the middle is the typical home in Mc Clellanville 29458.

Estimated value$874,048
CheaperTypical $501,902Pricier

Pricier than 82% of homes nearby

Price per ft²$432
CheaperTypical $323Pricier

Pricier than 75% of homes nearby

Living area2,024 ft²
SmallerTypical 1,517 ft²Bigger

Bigger than 73% of homes nearby

Lot size5.5 ac
SmallerTypical 1.12 acBigger

Bigger than 87% of homes nearby

Year built2016
OlderTypical 1989Newer

Newer than 90% of homes nearby

How 9959 Alert Rd ranks against every home in each area.
MeasureThis homeMc Clellanville 29458Charleston County
Estimated valuepricier than$874,04882% of homes69% of homes
Price per ft²pricier than$43275% of homes67% of homes
Living areabigger than2,024 ft²73% of homes63% of homes
Lot sizebigger than5.5 ac87% of homes96% of homes
Year builtnewer than201690% of homes90% of homes

About 9959 Alert Rd

How much is 9959 Alert Rd, Mc Clellanville, SC worth?

The TopHap Estimate for 9959 Alert Rd, Mc Clellanville, SC is $874,048 as of Oct 21, 2026. The likely range is $764,433 to $983,663. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9959 Alert Rd, Mc Clellanville, SC last sell?

9959 Alert Rd, Mc Clellanville, SC last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9959 Alert Rd, Mc Clellanville, SC?

9959 Alert Rd, Mc Clellanville, SC has 3 bedrooms, 2 bathrooms, 2,024 square feet of living space and a 5.50-acre lot.

When was 9959 Alert Rd, Mc Clellanville, SC built?

9959 Alert Rd, Mc Clellanville, SC was built in 2016, making it 10 years old. The building has 1 story.

What schools serve 9959 Alert Rd, Mc Clellanville, SC?

9959 Alert Rd, Mc Clellanville, SC is assigned to St. James-Santee Elementary-Middle School (elementary); 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 9959 Alert Rd, Mc Clellanville, SC compare to other homes in Mc Clellanville 29458?

Among the 1,465 homes in Mc Clellanville 29458, it is worth more than 82% of them ($874,048 against a typical $501,902), its price per square foot is higher than 75% of them ($432 against a typical $323), it is bigger than 73% of them (2,024 ft² against a typical 1,517 ft²), its lot is bigger than 87% of them (5.5 ac against a typical 1.12 ac) and it is newer than 90% of them (2016 against a typical 1989). Measured against all of Charleston County, it is worth more than 69% 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 9959 Alert Rd, Mc Clellanville, SC?

The 2025 property tax bill for 9959 Alert Rd, Mc Clellanville, SC was $6,586. The county assessed it at $436,425.

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