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Single Family ResidenceResidential
$737,423$401 / 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 $705,000 on Nov 1, 2024

1638 PERIWINKLE DR

MOUNT PLEASANT, SC 29466
3
Beds
2.5
Baths
1,841 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$737K
$690K low$785K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$705,000 · Nov 1, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,754 (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.$705,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$455,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$705,000

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.66 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.0.20
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 · 494 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.

H
Wando High SchoolA
High · Grades 9–12 · 1.0 mi
E
Carolina Park Elementary School
Elementary · Grades KG–5 · 1.3 mi
M
Thomas C. Cario Middle SchoolA-
Middle · Grades 6–8 · 2.3 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

1638 Periwinkle 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.

  • Costs more per square foot than 71% of homes in Mount Pleasant 29466
  • Smaller than 73% of homes in Mount Pleasant 29466
  • Newer than 92% 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
$317K$2.2M

This home is worth more than 38% 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$737,423
CheaperTypical $841,787Pricier

Pricier than 38% of homes nearby

Price per ft²$401
CheaperTypical $364Pricier

Pricier than 71% of homes nearby

Living area1,841 ft²
SmallerTypical 2,417 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.2 ac
SmallerTypical 0.23 acBigger

Bigger than 43% of homes nearby

Year built2017
OlderTypical 2004Newer

Newer than 85% of homes nearby

How 1638 Periwinkle Dr ranks against every home in each area.
MeasureThis homeMount Pleasant 29466Charleston County
Estimated valuepricier than$737,42338% of homes60% of homes
Price per ft²pricier than$40171% of homes61% of homes
Living areabigger than1,841 ft²27% of homes56% of homes
Lot sizebigger than0.2 ac43% of homes39% of homes
Year builtnewer than201785% of homes92% of homes

About 1638 Periwinkle Dr

How much is 1638 Periwinkle Dr, Mount Pleasant, SC worth?

The TopHap Estimate for 1638 Periwinkle Dr, Mount Pleasant, SC is $737,423 as of Sep 24, 2026. The likely range is $690,025 to $784,821. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1638 Periwinkle Dr, Mount Pleasant, SC last sell?

1638 Periwinkle Dr, Mount Pleasant, SC last sold on Nov 1, 2024 for $705,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 1638 Periwinkle Dr, Mount Pleasant, SC?

1638 Periwinkle Dr, Mount Pleasant, SC has 3 bedrooms, 2.5 bathrooms, 1,841 square feet of living space and a 0.20-acre lot.

When was 1638 Periwinkle Dr, Mount Pleasant, SC built?

1638 Periwinkle Dr, Mount Pleasant, SC was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 1638 Periwinkle Dr, Mount Pleasant, SC?

1638 Periwinkle Dr, Mount Pleasant, SC is assigned to Wando High School (high), rated A; Carolina Park Elementary School (elementary); 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 1638 Periwinkle Dr, Mount Pleasant, SC compare to other homes in Mount Pleasant 29466?

Among the 17,173 homes in Mount Pleasant 29466, it is worth more than 38% of them ($737,423 against a typical $841,787), its price per square foot is higher than 71% of them ($401 against a typical $364), it is bigger than 27% of them (1,841 ft² against a typical 2,417 ft²), its lot is bigger than 43% of them (0.2 ac against a typical 0.23 ac) and it is newer than 85% of them (2017 against a typical 2004). Measured against all of Charleston County, it is worth more than 60% 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 1638 Periwinkle Dr, Mount Pleasant, SC?

The 2025 property tax bill for 1638 Periwinkle Dr, Mount Pleasant, SC was $2,754. The county assessed it at $705,000.

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