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Single Family ResidenceResidential
$123,288$119 / 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 88How 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 $10,000 on Feb 21, 2018

74 N KEYSTONE AVE

UPPER DARBY, PA 19082
3
Beds
1
Baths
1,036 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.
1,394 ft²
Lot SizeThe size of the land the home sits on, from county records.
1913
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

$123K
$108K low$138K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$10,000 · Feb 21, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,304 (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.$74,390 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$19,860
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$54,530
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$74,390
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$74,390

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.03
HeatingThe type of heating system in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Highland Park Elementary SchoolD
Elementary · Grades 1–5 · 1.0 mi
H
Upper Darby High SchoolD
High · Grades 9–12 · 1.3 mi
M
Drexel Hill Middle SchoolD-
Middle · Grades 6–8 · 1.9 mi

District: Upper Darby School District

Neighborhood · ZIP 19082These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.78

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.41,135
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16,040 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,967
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

74 N Keystone Ave 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 95% of homes in Delaware County
  • Costs less per square foot than 94% of homes in Delaware County
  • Smaller than 92% of homes in Delaware County
  • Has a smaller lot than 93% of homes in Delaware County
  • Older than 97% of homes in Upper Darby 19082

What homes are worth in Upper Darby 19082

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

This home
$60K$421K

This home is worth more than 14% of homes in Upper Darby 19082.

How it measures up in Upper Darby 19082

The dot is this home. The mark in the middle is the typical home in Upper Darby 19082.

Estimated value$123,288
CheaperTypical $186,356Pricier

Pricier than 14% of homes nearby

Price per ft²$119
CheaperTypical $151Pricier

Pricier than 14% of homes nearby

Living area1,036 ft²
SmallerTypical 1,284 ft²Bigger

Bigger than 16% of homes nearby

Lot size1,394 ft²
SmallerTypical 1,786 ft²Bigger

Bigger than 34% of homes nearby

Year built1913
OlderTypical 1929Newer

Newer than 3% of homes nearby

How 74 N Keystone Ave ranks against every home in each area.
MeasureThis homeUpper Darby 19082Delaware County
Estimated valuepricier than$123,28814% of homes5% of homes
Price per ft²pricier than$11914% of homes6% of homes
Living areabigger than1,036 ft²16% of homes8% of homes
Lot sizebigger than1,394 ft²34% of homes7% of homes
Year builtnewer than19133% of homes5% of homes

About 74 N Keystone Ave

How much is 74 N Keystone Ave, Upper Darby, PA worth?

The TopHap Estimate for 74 N Keystone Ave, Upper Darby, PA is $123,288 as of Sep 24, 2026. The likely range is $108,245 to $138,331. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 74 N Keystone Ave, Upper Darby, PA last sell?

74 N Keystone Ave, Upper Darby, PA last sold on Feb 21, 2018 for $10,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 74 N Keystone Ave, Upper Darby, PA?

74 N Keystone Ave, Upper Darby, PA has 3 bedrooms, 1 bathrooms, 1,036 square feet of living space and a 0.03-acre lot.

When was 74 N Keystone Ave, Upper Darby, PA built?

74 N Keystone Ave, Upper Darby, PA was built in 1913, making it 113 years old. The building has 2 stories.

What schools serve 74 N Keystone Ave, Upper Darby, PA?

74 N Keystone Ave, Upper Darby, PA is assigned to Highland Park Elementary School (elementary), rated D; Upper Darby High School (high), rated D; Drexel Hill Middle School (middle), rated D-. All sit in Upper Darby School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 74 N Keystone Ave, Upper Darby, PA compare to other homes in Upper Darby 19082?

Among the 11,486 homes in Upper Darby 19082, it is worth more than 14% of them ($123,288 against a typical $186,356), its price per square foot is higher than 14% of them ($119 against a typical $151), it is bigger than 16% of them (1,036 ft² against a typical 1,284 ft²), its lot is bigger than 34% of them (1,394 ft² against a typical 1,786 ft²) and it is newer than 3% of them (1913 against a typical 1929). Measured against all of Delaware County, it is worth more than 5% 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 74 N Keystone Ave, Upper Darby, PA?

The 2026 property tax bill for 74 N Keystone Ave, Upper Darby, PA was $3,304. The county assessed it at $74,390.

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