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Single Family ResidenceResidential
$627,892$324 / 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 90How 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 $321,450 on Sep 1, 2020

18 ALLENDALE ST

BLUFFTON, SC 29910
1
Beds
4 / 2
Baths
1,938 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.
1952
Year BuiltThe year the home was originally built, according to county records.
2
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.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$628K
$565K low$690K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$321,450 · Sep 1, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,900 (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.$14,790 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$20,116
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$502,900

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.81 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.92%

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
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)

Transaction History(2)

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(2)

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

E
Michael C. Riley Elementary School and Early Childhood CenterB-
Elementary · Grades PK–5 · 1.2 mi
M
Bluffton Middle SchoolB-
Middle · Grades 6–8 · 3.0 mi
H
Bluffton High SchoolA
High · Grades 9–12 · 3.8 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%

Owner Tools

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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

18 Allendale St 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 73% of homes in Bluffton 29910
  • Among the oldest 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
$168K$3.6M

This home is worth more than 62% 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$627,892
CheaperTypical $528,281Pricier

Pricier than 62% of homes nearby

Price per ft²$324
CheaperTypical $266Pricier

Pricier than 73% of homes nearby

Living area1,938 ft²
SmallerTypical 2,135 ft²Bigger

Bigger than 42% of homes nearby

Year built1952
OlderTypical 2006Newer

Older than almost all homes nearby

How 18 Allendale St ranks against every home in each area.
MeasureThis homeBluffton 29910Beaufort County
Estimated valuepricier than$627,89262% of homes57% of homes
Price per ft²pricier than$32473% of homes50% of homes
Living areabigger than1,938 ft²42% of homes53% of homes
Year builtnewer than1952almost no homes2% of homes

About 18 Allendale St

How much is 18 Allendale St, Bluffton, SC worth?

The TopHap Estimate for 18 Allendale St, Bluffton, SC is $627,892 as of Aug 30, 2026. The likely range is $565,436 to $690,348. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18 Allendale St, Bluffton, SC last sell?

18 Allendale St, Bluffton, SC last sold on Sep 1, 2020 for $321,450, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 18 Allendale St, Bluffton, SC?

18 Allendale St, Bluffton, SC has 1 bedrooms, 4 bathrooms and 1,938 square feet of living space.

When was 18 Allendale St, Bluffton, SC built?

18 Allendale St, Bluffton, SC was built in 1952, making it 74 years old. The building has 2 stories.

What schools serve 18 Allendale St, Bluffton, SC?

18 Allendale St, Bluffton, SC is assigned to Michael C. Riley Elementary School and Early Childhood Center (elementary), rated B-; Bluffton Middle School (middle), rated B-; Bluffton 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 18 Allendale St, Bluffton, SC compare to other homes in Bluffton 29910?

Among the 21,584 homes in Bluffton 29910, it is worth more than 62% of them ($627,892 against a typical $528,281), its price per square foot is higher than 73% of them ($324 against a typical $266), it is bigger than 42% of them (1,938 ft² against a typical 2,135 ft²) and it is newer than almost none of them (1952 against a typical 2006). Measured against all of Beaufort County, it is worth more than 57% 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 18 Allendale St, Bluffton, SC?

The 2025 property tax bill for 18 Allendale St, Bluffton, SC was $1,900. The county assessed it at $14,790.

More homes on Allendale St

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Assigned schools

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