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Single Family ResidenceResidential
$905,136$377 / 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 94How 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 $420,000 on Mar 16, 2020

3747 COPAHEE SOUND DR

MOUNT PLEASANT, SC 29466
4
Beds
3
Baths
2,401 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.
0.12 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.
2
StoriesHow many floors the home has above ground.

Valuation

$905K
$852K low$958K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · Mar 16, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,729 (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.$16,800 (2024)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$420,000

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.78 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.97%

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.0.12
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Evaporative
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 · 264 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.

H
Wando High SchoolA+
High · Grades 9–12 · 0.7 mi
E
Carolina Park Elementary SchoolA-
Elementary · Grades KG–5 · 1.1 mi
M
Thomas C. Cario Middle SchoolA
Middle · Grades 6–8 · 2.2 mi

District: Charleston County School District

Neighborhood · ZIP 29466These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.328

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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.43,140
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,077 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,873
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$163,109
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

3747 Copahee Sound Dr 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 70% of homes in Charleston County
  • Bigger than 75% of homes in Charleston County
  • Has a smaller lot than 90% of homes in Mount Pleasant 29466
  • Newer than 90% of homes in Charleston County

What homes are worth in Mount Pleasant 29466

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

This home
$347K$2.2M

This home is worth more than 56% of homes in Mount Pleasant 29466.

How it measures up in Mount Pleasant 29466

The dot is this home. The mark in the middle is the typical home in Mount Pleasant 29466.

Estimated value$905,136
CheaperTypical $844,033Pricier

Pricier than 56% of homes nearby

Price per ft²$377
CheaperTypical $364Pricier

Pricier than 58% of homes nearby

Living area2,401 ft²
SmallerTypical 2,416 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.12 ac
SmallerTypical 0.23 acBigger

Bigger than 10% of homes nearby

Year built2016
OlderTypical 2005Newer

Newer than 82% of homes nearby

How 3747 Copahee Sound Dr ranks against every home in each area.
MeasureThis homeMount Pleasant 29466Charleston County
Estimated valuepricier than$905,13656% of homes70% of homes
Price per ft²pricier than$37758% of homes55% of homes
Living areabigger than2,401 ft²50% of homes75% of homes
Lot sizebigger than0.12 ac10% of homes16% of homes
Year builtnewer than201682% of homes90% of homes

About 3747 Copahee Sound Dr

How much is 3747 Copahee Sound Dr, Mount Pleasant, SC worth?

The TopHap Estimate for 3747 Copahee Sound Dr, Mount Pleasant, SC is $905,136 as of Sep 24, 2026. The likely range is $851,968 to $958,304. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3747 Copahee Sound Dr, Mount Pleasant, SC last sell?

3747 Copahee Sound Dr, Mount Pleasant, SC last sold on Mar 16, 2020 for $420,000, according to the county's recorded deed.

How big is 3747 Copahee Sound Dr, Mount Pleasant, SC?

3747 Copahee Sound Dr, Mount Pleasant, SC has 4 bedrooms, 3 bathrooms, 2,401 square feet of living space and a 0.12-acre lot.

When was 3747 Copahee Sound Dr, Mount Pleasant, SC built?

3747 Copahee Sound Dr, Mount Pleasant, SC was built in 2016, making it 10 years old. The building has 2 stories.

What schools serve 3747 Copahee Sound Dr, Mount Pleasant, SC?

3747 Copahee Sound Dr, Mount Pleasant, SC is assigned to Wando High School (high), rated A+; Carolina Park Elementary School (elementary), rated A-; Thomas C. Cario Middle School (middle), rated A. All sit in Charleston County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3747 Copahee Sound Dr, Mount Pleasant, SC compare to other homes in Mount Pleasant 29466?

Among the 17,174 homes in Mount Pleasant 29466, it is worth more than 56% of them ($905,136 against a typical $844,033), its price per square foot is higher than 58% of them ($377 against a typical $364), it is bigger than 50% of them (2,401 ft² against a typical 2,416 ft²), its lot is bigger than 10% of them (0.12 ac against a typical 0.23 ac) and it is newer than 82% of them (2016 against a typical 2005). Measured against all of Charleston County, it is worth more than 70% 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 3747 Copahee Sound Dr, Mount Pleasant, SC?

The 2024 property tax bill for 3747 Copahee Sound Dr, Mount Pleasant, SC was $1,729. The county assessed it at $16,800.

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