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TownhouseResidential
$346,083$166 / 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 79How 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
Last sold for $90,000 on Sep 17, 2018

4820 SANSOM ST

PHILADELPHIA, PA 19139
0
Baths
2,080 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.
1,600 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$346K
$272K low$420K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$90,000 · Sep 17, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,149 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$309,900 (2027)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,980
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$247,920
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$296,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$309,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Townhouse
StyleThe architectural style of the home, such as ranch or colonial.Townhouse
CountyPHILADELPHIA
Lot (acres)The size of the land the home sits on, from county records.0.04
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.

H
West Philadelphia High SchoolF
High · Grades 9–12 · 0.1 mi
E
Henry C. Lea SchoolD
Elementary · Grades KG–8 · 0.2 mi

District: Philadelphia City School District

Neighborhood · ZIP 19139These 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.150
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
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.42,811
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20,838 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$43,977
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$59,361
Average tempThe average temperature here across a full year.55°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.56%

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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

4820 Sansom 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 more than 97% of homes in Philadelphia 19139
  • Costs more per square foot than 92% of homes in Philadelphia 19139
  • Bigger than 90% of homes in Philadelphia 19139
  • Has a bigger lot than 79% of homes in Philadelphia 19139
  • Newer than 96% of homes in Walnut Hill

What homes are worth in Philadelphia 19139

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

This home
$54K$415K

This home is worth more than 97% of homes in Philadelphia 19139.

How it measures up in Philadelphia 19139

The dot is this home. The mark in the middle is the typical home in Philadelphia 19139.

Estimated value$346,083
CheaperTypical $123,875Pricier

Pricier than 97% of homes nearby

Price per ft²$166
CheaperTypical $100Pricier

Pricier than 92% of homes nearby

Living area2,080 ft²
SmallerTypical 1,276 ft²Bigger

Bigger than 90% of homes nearby

Lot size1,600 ft²
SmallerTypical 1,133 ft²Bigger

Bigger than 79% of homes nearby

Year built1925
OlderTypical 1925Newer

Newer than 93% of homes nearby

How 4820 Sansom St ranks against every home in each area.
MeasureThis homeWalnut HillPhiladelphia 19139Philadelphia County
Estimated valuepricier than$346,08366% of homes97% of homes78% of homes
Price per ft²pricier than$16652% of homes92% of homes45% of homes
Living areabigger than2,080 ft²66% of homes90% of homes89% of homes
Lot sizebigger than1,600 ft²50% of homes79% of homes62% of homes
Year builtnewer than192596% of homes93% of homes51% of homes

About 4820 Sansom St

How much is 4820 Sansom St, Philadelphia, PA worth?

The TopHap Estimate for 4820 Sansom St, Philadelphia, PA is $346,083 as of Sep 24, 2026. The likely range is $271,859 to $420,307. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4820 Sansom St, Philadelphia, PA last sell?

4820 Sansom St, Philadelphia, PA last sold on Sep 17, 2018 for $90,000, according to the county's recorded deed.

How big is 4820 Sansom St, Philadelphia, PA?

4820 Sansom St, Philadelphia, PA has 2,080 square feet of living space and a 0.04-acre lot.

When was 4820 Sansom St, Philadelphia, PA built?

4820 Sansom St, Philadelphia, PA was built in 1925, making it 101 years old. It is a townhouse home. The building has 2 stories.

What schools serve 4820 Sansom St, Philadelphia, PA?

4820 Sansom St, Philadelphia, PA is assigned to West Philadelphia High School (high), rated F; Henry C. Lea School (elementary), rated D. All sit in Philadelphia City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4820 Sansom St, Philadelphia, PA compare to other homes in Philadelphia 19139?

Among the 14,319 homes in Philadelphia 19139, it is worth more than 97% of them ($346,083 against a typical $123,875), its price per square foot is higher than 92% of them ($166 against a typical $100), it is bigger than 90% of them (2,080 ft² against a typical 1,276 ft²), its lot is bigger than 79% of them (1,600 ft² against a typical 1,133 ft²) and it is newer than 93% of them (1925 against a typical 1925). Measured against all of Philadelphia County, it is worth more than 78% 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 4820 Sansom St, Philadelphia, PA?

The 2026 property tax bill for 4820 Sansom St, Philadelphia, PA was $4,149. The county assessed it at $309,900.

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