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Single Family ResidenceResidential
$101,506$93 / 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 73How 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

426 ISOM ST

LANCASTER, SC 29720
1
Baths
1,092 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.
50 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$102K
$74K low$129K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,333 (2023)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$3,436 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$133
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,303
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,988
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$113,600

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.26 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
CountyLancaster
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.Footing
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 28 ft²

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

E
Clinton Elementary SchoolD-
Elementary · Grades PK–5 · 0.1 mi
H
Lancaster High SchoolD-
High · Grades 9–12 · 0.8 mi
M
A. R. Rucker Middle SchoolD+
Middle · Grades 6–8 · 1.7 mi

District: Lancaster County School District

Neighborhood · ZIP 29720These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.61,762
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.217 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,612
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$82,134
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

426 Isom 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 92% of homes in Lancaster County
  • Costs less per square foot than 92% of homes in Lancaster County
  • Smaller than 84% of homes in Lancaster County
  • Has a bigger lot than 96% of homes in Lancaster County
  • Older than 83% of homes in Lancaster County

What homes are worth in Lancaster 29720

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

This home
$52K$800K

This home is worth more than 11% of homes in Lancaster 29720.

How it measures up in Lancaster 29720

The dot is this home. The mark in the middle is the typical home in Lancaster 29720.

Estimated value$101,506
CheaperTypical $264,055Pricier

Pricier than 11% of homes nearby

Price per ft²$93
CheaperTypical $163Pricier

Pricier than 12% of homes nearby

Living area1,092 ft²
SmallerTypical 1,548 ft²Bigger

Bigger than 22% of homes nearby

Lot size50 ac
SmallerTypical 0.82 acBigger

Bigger than 94% of homes nearby

Year built1963
OlderTypical 1987Newer

Newer than 23% of homes nearby

How 426 Isom St ranks against every home in each area.
MeasureThis homeLancaster 29720Lancaster County
Estimated valuepricier than$101,50611% of homes8% of homes
Price per ft²pricier than$9312% of homes8% of homes
Living areabigger than1,092 ft²22% of homes16% of homes
Lot sizebigger than50 ac94% of homes96% of homes
Year builtnewer than196323% of homes17% of homes

About 426 Isom St

How much is 426 Isom St, Lancaster, SC worth?

The TopHap Estimate for 426 Isom St, Lancaster, SC is $101,506 as of Aug 30, 2026. The likely range is $74,280 to $128,732. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 426 Isom St, Lancaster, SC last sell?

426 Isom St, Lancaster, SC last sold on Jul 22, 1978, according to the county's recorded deed.

How big is 426 Isom St, Lancaster, SC?

426 Isom St, Lancaster, SC has 1 bathrooms and 1,092 square feet of living space.

When was 426 Isom St, Lancaster, SC built?

426 Isom St, Lancaster, SC was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 426 Isom St, Lancaster, SC?

426 Isom St, Lancaster, SC is assigned to Clinton Elementary School (elementary), rated D-; Lancaster High School (high), rated D-; A. R. Rucker Middle School (middle), rated D+. All sit in Lancaster County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 426 Isom St, Lancaster, SC compare to other homes in Lancaster 29720?

Among the 23,940 homes in Lancaster 29720, it is worth more than 11% of them ($101,506 against a typical $264,055), its price per square foot is higher than 12% of them ($93 against a typical $163), it is bigger than 22% of them (1,092 ft² against a typical 1,548 ft²), its lot is bigger than 94% of them (50 ac against a typical 0.82 ac) and it is newer than 23% of them (1963 against a typical 1987). Measured against all of Lancaster County, it is worth more than 8% 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 426 Isom St, Lancaster, SC?

The 2023 property tax bill for 426 Isom St, Lancaster, SC was $1,333. The county assessed it at $3,436.

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