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TownhouseResidential
$317,386$230 / 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 78How 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 $40,000 on Jun 19, 1986

121 OSBORN ST

PHILADELPHIA, PA 19128
3
Beds
1
Baths
1,380 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.
1,489 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.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$317K
$248K low$386K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$40,000 · Jun 19, 1986

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,611 (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.$320,300 (2027)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$64,060
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$256,240
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$286,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$320,300

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.0.03
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.Hot Water
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
Cook-Wissahickon Elementary SchoolA-
Elementary · Grades KG–8 · 0.3 mi
H
Roxborough High SchoolF
High · Grades 9–12 · 1.5 mi

District: Philadelphia City School District

Neighborhood · ZIP 19128These 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.77
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.82

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.34,685
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,007 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,857
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,118
Average tempThe average temperature here across a full year.54°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.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

121 Osborn 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 79% of homes in Wissahickon
  • Costs less per square foot than 80% of homes in Wissahickon
  • Has a smaller lot than 79% of homes in Philadelphia 19128
  • Older than 76% of homes in Philadelphia 19128

What homes are worth in Philadelphia 19128

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

This home
$173K$812K

This home is worth more than 28% of homes in Philadelphia 19128.

How it measures up in Philadelphia 19128

The dot is this home. The mark in the middle is the typical home in Philadelphia 19128.

Estimated value$317,386
CheaperTypical $368,123Pricier

Pricier than 28% of homes nearby

Price per ft²$230
CheaperTypical $264Pricier

Pricier than 24% of homes nearby

Living area1,380 ft²
SmallerTypical 1,452 ft²Bigger

Bigger than 45% of homes nearby

Lot size1,489 ft²
SmallerTypical 2,701 ft²Bigger

Bigger than 21% of homes nearby

Year built1925
OlderTypical 1951Newer

Newer than 24% of homes nearby

How 121 Osborn St ranks against every home in each area.
MeasureThis homeWissahickonPhiladelphia 19128Philadelphia County
Estimated valuepricier than$317,38621% of homes28% of homes74% of homes
Price per ft²pricier than$23020% of homes24% of homes70% of homes
Living areabigger than1,380 ft²42% of homes45% of homes62% of homes
Lot sizebigger than1,489 ft²23% of homes21% of homes59% of homes
Year builtnewer than192529% of homes24% of homes51% of homes

About 121 Osborn St

How much is 121 Osborn St, Philadelphia, PA worth?

The TopHap Estimate for 121 Osborn St, Philadelphia, PA is $317,386 as of Sep 24, 2026. The likely range is $248,483 to $386,289. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Osborn St, Philadelphia, PA last sell?

121 Osborn St, Philadelphia, PA last sold on Jun 19, 1986 for $40,000, according to the county's recorded deed.

How big is 121 Osborn St, Philadelphia, PA?

121 Osborn St, Philadelphia, PA has 3 bedrooms, 1 bathrooms, 1,380 square feet of living space and a 0.03-acre lot.

When was 121 Osborn St, Philadelphia, PA built?

121 Osborn 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 121 Osborn St, Philadelphia, PA?

121 Osborn St, Philadelphia, PA is assigned to Cook-Wissahickon Elementary School (elementary), rated A-; Roxborough High School (high), rated F. All sit in Philadelphia City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Osborn St, Philadelphia, PA compare to other homes in Philadelphia 19128?

Among the 13,018 homes in Philadelphia 19128, it is worth more than 28% of them ($317,386 against a typical $368,123), its price per square foot is higher than 24% of them ($230 against a typical $264), it is bigger than 45% of them (1,380 ft² against a typical 1,452 ft²), its lot is bigger than 21% of them (1,489 ft² against a typical 2,701 ft²) and it is newer than 24% of them (1925 against a typical 1951). Measured against all of Philadelphia County, it is worth more than 74% 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 121 Osborn St, Philadelphia, PA?

The 2026 property tax bill for 121 Osborn St, Philadelphia, PA was $2,611. The county assessed it at $320,300.

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