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Single Family ResidenceResidential
$900,313$329 / 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 Aug 30, 2026
Last sold for $835,000 on Mar 3, 2025

21 MARTINGALE W

BLUFFTON, SC 29910
3
Beds
0
Baths
2,734 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.
2.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$900K
$784K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$835,000 · Mar 3, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,613 (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.$20,320 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$36,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$920,000

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.96 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.26%

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
CountyBeaufort
Lot (acres)The size of the land the home sits on, from county records.2.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.Asphalt
HeatingThe type of heating system in the home.Heat Pump
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.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 320 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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Bluffton Middle SchoolB-
Middle · Grades 6–8 · 2.6 mi
E
Okatie Elementary SchoolA+
Elementary · Grades PK–5 · 3.3 mi
H
May River High SchoolA
High · Grades 9–12 · 7.2 mi

District: Beaufort County School District

Neighborhood · ZIP 29910These 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.58
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 100.107

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.53,449
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.427 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,493
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,092
Average tempThe average temperature here across a full year.66°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

21 Martingale W 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 79% of homes in Bluffton 29910
  • Costs more per square foot than 75% of homes in Bluffton 29910
  • Bigger than 78% of homes in Beaufort County
  • Has a bigger lot than 97% of homes in Bluffton 29910
  • Older than 88% of homes in Bluffton 29910

What homes are worth in Bluffton 29910

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

This home
$166K$3.8M

This home is worth more than 79% of homes in Bluffton 29910.

How it measures up in Bluffton 29910

The dot is this home. The mark in the middle is the typical home in Bluffton 29910.

Estimated value$900,313
CheaperTypical $530,616Pricier

Pricier than 79% of homes nearby

Price per ft²$329
CheaperTypical $265Pricier

Pricier than 75% of homes nearby

Living area2,734 ft²
SmallerTypical 2,144 ft²Bigger

Bigger than 70% of homes nearby

Lot size2.2 ac
SmallerTypical 0.24 acBigger

Bigger than 97% of homes nearby

Year built1996
OlderTypical 2006Newer

Newer than 12% of homes nearby

How 21 Martingale W ranks against every home in each area.
MeasureThis homeRose Hill PlantationBluffton 29910Beaufort County
Estimated valuepricier than$900,31369% of homes79% of homes74% of homes
Price per ft²pricier than$32963% of homes75% of homes51% of homes
Living areabigger than2,734 ft²63% of homes70% of homes78% of homes
Lot sizebigger than2.2 ac87% of homes97% of homes94% of homes
Year builtnewer than199643% of homes12% of homes47% of homes

About 21 Martingale W

How much is 21 Martingale W, Bluffton, SC worth?

The TopHap Estimate for 21 Martingale W, Bluffton, SC is $900,313 as of Aug 30, 2026. The likely range is $784,286 to $1,016,340. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Martingale W, Bluffton, SC last sell?

21 Martingale W, Bluffton, SC last sold on Mar 3, 2025 for $835,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Martingale W, Bluffton, SC?

21 Martingale W, Bluffton, SC has 3 bedrooms, 2,734 square feet of living space and a 2.20-acre lot.

When was 21 Martingale W, Bluffton, SC built?

21 Martingale W, Bluffton, SC was built in 1996, making it 30 years old. The building has 1 story.

What schools serve 21 Martingale W, Bluffton, SC?

21 Martingale W, Bluffton, SC is assigned to Bluffton Middle School (middle), rated B-; Okatie Elementary School (elementary), rated A+; May River High School (high), rated A. All sit in Beaufort County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Martingale W, Bluffton, SC compare to other homes in Bluffton 29910?

Among the 21,584 homes in Bluffton 29910, it is worth more than 79% of them ($900,313 against a typical $530,616), its price per square foot is higher than 75% of them ($329 against a typical $265), it is bigger than 70% of them (2,734 ft² against a typical 2,144 ft²), its lot is bigger than 97% of them (2.2 ac against a typical 0.24 ac) and it is newer than 12% of them (1996 against a typical 2006). Measured against all of Beaufort County, it is worth more than 74% 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 21 Martingale W, Bluffton, SC?

The 2025 property tax bill for 21 Martingale W, Bluffton, SC was $2,613. The county assessed it at $20,320.

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