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Single Family ResidenceResidential
$110,913$80 / 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 42How 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

456 UNION ST

AIKEN, SC 29801
1
Baths
1,384 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1896
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$111K
$47K low$175K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$989 (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.$3,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$410
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,490
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$64,880

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.3 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyAiken
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1982
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Schofield Middle SchoolD+
Middle · Grades 7–8 · 0.4 mi
H
Aiken High SchoolC
High · Grades 9–12 · 0.8 mi
E
Chukker Creek Elementary SchoolA-
Elementary · Grades PK–5 · 5.6 mi

District: Aiken County School District

Neighborhood · ZIP 29801These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.74
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.115

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
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.29,974
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.330 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,411
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,950
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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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

456 Union 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 69% of homes in Aiken County
  • Costs less per square foot than 84% of homes in Aiken County
  • Among the smallest lots in Aiken County
  • Among the oldest homes in Aiken County

What homes are worth in Aiken 29801

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

This home
$29K$776K

This home is worth more than 34% of homes in Aiken 29801.

How it measures up in Aiken 29801

The dot is this home. The mark in the middle is the typical home in Aiken 29801.

Estimated value$110,913
CheaperTypical $165,324Pricier

Pricier than 34% of homes nearby

Price per ft²$80
CheaperTypical $124Pricier

Pricier than 21% of homes nearby

Living area1,384 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.17 ac
SmallerTypical 1 acBigger

Bigger than 3% of homes nearby

Year built1896
OlderTypical 1984Newer

Older than almost all homes nearby

How 456 Union St ranks against every home in each area.
MeasureThis homeAiken 29801Aiken County
Estimated valuepricier than$110,91334% of homes31% of homes
Price per ft²pricier than$8021% of homes16% of homes
Living areabigger than1,384 ft²45% of homes39% of homes
Lot sizebigger than0.17 ac3% of homesalmost no homes
Year builtnewer than1896almost no homesalmost no homes

About 456 Union St

How much is 456 Union St, Aiken, SC worth?

The TopHap Estimate for 456 Union St, Aiken, SC is $110,913 as of Aug 30, 2026. The likely range is $46,529 to $175,297. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 456 Union St, Aiken, SC?

456 Union St, Aiken, SC has 1 bathrooms, 1,384 square feet of living space and a 0.17-acre lot.

When was 456 Union St, Aiken, SC built?

456 Union St, Aiken, SC was built in 1896, making it 130 years old. It is a conventional home. The building has 1 story.

What schools serve 456 Union St, Aiken, SC?

456 Union St, Aiken, SC is assigned to Schofield Middle School (middle), rated D+; Aiken High School (high), rated C; Chukker Creek Elementary School (elementary), rated A-. All sit in Aiken County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 456 Union St, Aiken, SC compare to other homes in Aiken 29801?

Among the 15,046 homes in Aiken 29801, it is worth more than 34% of them ($110,913 against a typical $165,324), its price per square foot is higher than 21% of them ($80 against a typical $124), it is bigger than 45% of them (1,384 ft² against a typical 1,456 ft²), its lot is bigger than 3% of them (0.17 ac against a typical 1 ac) and it is newer than almost none of them (1896 against a typical 1984). Measured against all of Aiken County, it is worth more than 31% 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 456 Union St, Aiken, SC?

The 2025 property tax bill for 456 Union St, Aiken, SC was $989. The county assessed it at $3,900.

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