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Single Family ResidenceResidential
$379,659$187 / 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 96How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $225,000 on Mar 13, 2018

623 ALWYN BLVD

SUMMERVILLE, SC 29485
3
Beds
3 / 1
Baths
2,032 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$380K
$365K low$394K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Mar 13, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,495 (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.$14,351 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$10,951
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$14,351
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$358,783

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDorchester
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

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.

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

E
Dr. Eugene Sires Elementary School
Elementary · Grades KG–5 · 1.4 mi
M
Oakbrook Middle SchoolA-
Middle · Grades 6–8 · 2.3 mi
H
Fort Dorchester High SchoolC+
High · Grades 9–12 · 4.8 mi

District: Dorchester School District 2

Neighborhood · ZIP 29485These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.395

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.63,839
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,309 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,410
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,320
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

623 Alwyn Blvd 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 less per square foot than 67% of homes in Summerville 29485
  • Older than 67% of homes in Summerville 29485

What homes are worth in Summerville 29485

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

This home
$222K$661K

This home is worth more than 48% of homes in Summerville 29485.

How it measures up in Summerville 29485

The dot is this home. The mark in the middle is the typical home in Summerville 29485.

Estimated value$379,659
CheaperTypical $384,286Pricier

Pricier than 48% of homes nearby

Price per ft²$187
CheaperTypical $203Pricier

Pricier than 33% of homes nearby

Living area2,032 ft²
SmallerTypical 1,871 ft²Bigger

Bigger than 58% of homes nearby

Lot size0.23 ac
SmallerTypical 0.21 acBigger

Bigger than 59% of homes nearby

Year built1993
OlderTypical 2004Newer

Newer than 33% of homes nearby

How 623 Alwyn Blvd ranks against every home in each area.
MeasureThis homeSummerville 29485Dorchester County
Estimated valuepricier than$379,65948% of homes52% of homes
Price per ft²pricier than$18733% of homes36% of homes
Living areabigger than2,032 ft²58% of homes59% of homes
Lot sizebigger than0.23 ac59% of homes51% of homes
Year builtnewer than199333% of homes38% of homes

About 623 Alwyn Blvd

How much is 623 Alwyn Blvd, Summerville, SC worth?

The TopHap Estimate for 623 Alwyn Blvd, Summerville, SC is $379,659 as of Oct 21, 2026. The likely range is $365,005 to $394,313. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 Alwyn Blvd, Summerville, SC last sell?

623 Alwyn Blvd, Summerville, SC last sold on Mar 13, 2018 for $225,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 623 Alwyn Blvd, Summerville, SC?

623 Alwyn Blvd, Summerville, SC has 3 bedrooms, 3 bathrooms, 2,032 square feet of living space and a 0.23-acre lot.

When was 623 Alwyn Blvd, Summerville, SC built?

623 Alwyn Blvd, Summerville, SC was built in 1993, making it 33 years old. The building has 2 stories.

What schools serve 623 Alwyn Blvd, Summerville, SC?

623 Alwyn Blvd, Summerville, SC is assigned to Dr. Eugene Sires Elementary School (elementary); Oakbrook Middle School (middle), rated A-; Fort Dorchester High School (high), rated C+. All sit in Dorchester School District 2. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 Alwyn Blvd, Summerville, SC compare to other homes in Summerville 29485?

Among the 21,355 homes in Summerville 29485, it is worth more than 48% of them ($379,659 against a typical $384,286), its price per square foot is higher than 33% of them ($187 against a typical $203), it is bigger than 58% of them (2,032 ft² against a typical 1,871 ft²), its lot is bigger than 59% of them (0.23 ac against a typical 0.21 ac) and it is newer than 33% of them (1993 against a typical 2004). Measured against all of Dorchester County, it is worth more than 52% 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 623 Alwyn Blvd, Summerville, SC?

The 2025 property tax bill for 623 Alwyn Blvd, Summerville, SC was $2,495. The county assessed it at $14,351.

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