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Residential (General/Single)Residential
$85,382
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 60How 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

21 CRYSTAL ST

SEABROOK, SC 29940
0
Baths
1 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$85K
$51K low$120K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,176 (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.$3,890 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$70,000

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.89 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.Residential (General/Single)
CountyBeaufort
Lot (acres)The size of the land the home sits on, from county records.1.00
HeatingThe type of heating system in the home.None

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

E
Whale Branch Elementary SchoolB+
Elementary · Grades PK–4 · 0.6 mi
M
Whale Branch Middle SchoolB-
Middle · Grades 5–8 · 0.7 mi
H
Whale Branch Early College High SchoolC+
High · Grades 9–12 · 1.7 mi

District: Beaufort County School District

Neighborhood · ZIP 29940These 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.144
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.75
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.186

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.3,263
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,796
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,786
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

21 Crystal 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.

  • Worth less than 98% of homes in Beaufort County
  • Has a bigger lot than 88% of homes in Beaufort County

What homes are worth in Seabrook 29940

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

This home
$32K$1.5M

This home is worth more than 20% of homes in Seabrook 29940.

How it measures up in Seabrook 29940

The dot is this home. The mark in the middle is the typical home in Seabrook 29940.

Estimated value$85,382
CheaperTypical $275,378Pricier

Pricier than 20% of homes nearby

Lot size1 ac
SmallerTypical 1.01 acBigger

Bigger than 49% of homes nearby

How 21 Crystal St ranks against every home in each area.
MeasureThis homeSeabrook 29940Beaufort County
Estimated valuepricier than$85,38220% of homes2% of homes
Lot sizebigger than1 ac49% of homes88% of homes

About 21 Crystal St

How much is 21 Crystal St, Seabrook, SC worth?

The TopHap Estimate for 21 Crystal St, Seabrook, SC is $85,382 as of Sep 24, 2026. The likely range is $50,931 to $119,833. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Crystal St, Seabrook, SC last sell?

21 Crystal St, Seabrook, SC last sold on Mar 5, 1997, according to the county's recorded deed.

What schools serve 21 Crystal St, Seabrook, SC?

21 Crystal St, Seabrook, SC is assigned to Whale Branch Elementary School (elementary), rated B+; Whale Branch Middle School (middle), rated B-; Whale Branch Early College High School (high), rated C+. All sit in Beaufort County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Crystal St, Seabrook, SC compare to other homes in Seabrook 29940?

Among the 2,337 homes in Seabrook 29940, it is worth more than 20% of them ($85,382 against a typical $275,378) and its lot is bigger than 49% of them (1 ac against a typical 1.01 ac). Measured against all of Beaufort County, it is worth more than 2% 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 Crystal St, Seabrook, SC?

The 2025 property tax bill for 21 Crystal St, Seabrook, SC was $1,176. The county assessed it at $3,890.

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Assigned schools

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