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Single Family ResidenceResidential
$838,931$308 / 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 $350,000 on Jul 15, 2010

3140 SONJA WAY

MOUNT PLEASANT, SC 29466
5
Beds
2.5
Baths
2,720 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.
2004
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$839K
$791K low$887K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$350,000 · Jul 15, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,048 (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.$514,625 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$209,415
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$305,210
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$891,300

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.74 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.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.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
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.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.Porch · 160 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.

M
Thomas C. Cario Middle SchoolA-
Middle · Grades 6–8 · 1.4 mi
E
Laurel Hill Primary School
Elementary · Grades PK–2 · 1.7 mi
H
Wando High SchoolA
High · Grades 9–12 · 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

3140 Sonja Way 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 66% of homes in Charleston County
  • Costs less per square foot than 84% of homes in Mount Pleasant 29466
  • Bigger than 82% of homes in Charleston County
  • Has a smaller lot than 74% of homes in Mount Pleasant 29466
  • Newer than 74% 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
$335K$2.2M

This home is worth more than 49% 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$838,931
CheaperTypical $844,951Pricier

Pricier than 49% of homes nearby

Price per ft²$308
CheaperTypical $364Pricier

Pricier than 16% of homes nearby

Living area2,720 ft²
SmallerTypical 2,416 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.16 ac
SmallerTypical 0.23 acBigger

Bigger than 26% of homes nearby

Year built2004
OlderTypical 2004Newer

Newer than 50% of homes nearby

How 3140 Sonja Way ranks against every home in each area.
MeasureThis homeMount Pleasant 29466Charleston County
Estimated valuepricier than$838,93149% of homes66% of homes
Price per ft²pricier than$30816% of homes37% of homes
Living areabigger than2,720 ft²62% of homes82% of homes
Lot sizebigger than0.16 ac26% of homes28% of homes
Year builtnewer than200450% of homes74% of homes

About 3140 Sonja Way

How much is 3140 Sonja Way, Mount Pleasant, SC worth?

The TopHap Estimate for 3140 Sonja Way, Mount Pleasant, SC is $838,931 as of Sep 24, 2026. The likely range is $790,816 to $887,046. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3140 Sonja Way, Mount Pleasant, SC last sell?

3140 Sonja Way, Mount Pleasant, SC last sold on Jul 15, 2010 for $350,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 3140 Sonja Way, Mount Pleasant, SC?

3140 Sonja Way, Mount Pleasant, SC has 5 bedrooms, 2.5 bathrooms, 2,720 square feet of living space and a 0.16-acre lot.

When was 3140 Sonja Way, Mount Pleasant, SC built?

3140 Sonja Way, Mount Pleasant, SC was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 3140 Sonja Way, Mount Pleasant, SC?

3140 Sonja Way, Mount Pleasant, SC is assigned to Thomas C. Cario Middle School (middle), rated A-; Laurel Hill Primary 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 3140 Sonja Way, 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 49% of them ($838,931 against a typical $844,951), its price per square foot is higher than 16% of them ($308 against a typical $364), it is bigger than 62% of them (2,720 ft² against a typical 2,416 ft²), its lot is bigger than 26% of them (0.16 ac against a typical 0.23 ac) and it is newer than 50% of them (2004 against a typical 2004). Measured against all of Charleston County, it is worth more than 66% 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 3140 Sonja Way, Mount Pleasant, SC?

The 2025 property tax bill for 3140 Sonja Way, Mount Pleasant, SC was $2,048. The county assessed it at $514,625.

More homes on Sonja Way

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