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Single Family ResidenceResidential
$340,268$221 / 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 95How 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 $220,000 on May 20, 2008

100 BISHOP DR

ASTON, PA 19014
2
Beds
1.5
Baths
1,540 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.
4,095 ft²
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$340K
$323K low$357K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · May 20, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,444 (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.$183,160 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,450
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$141,710
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$183,160
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$183,160

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.Townhouse
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.09
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.

H
Garnet Valley High SchoolA+
High · Grades 9–12 · 2.3 mi
M
Garnet Valley Middle SchoolA+
Middle · Grades 6–8 · 2.7 mi
E
Concord Elementary School
Elementary · Grades KG–2 · 2.8 mi

District: Garnet Valley School District

Neighborhood · ZIP 19014These 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.78
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.80

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.21,566
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,264 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$104,487
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$124,960
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

100 Bishop Dr 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.

  • Has a smaller lot than 82% of homes in Aston 19014
  • Newer than 81% of homes in Delaware County

What homes are worth in Aston 19014

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

This home
$142K$730K

This home is worth more than 36% of homes in Aston 19014.

How it measures up in Aston 19014

The dot is this home. The mark in the middle is the typical home in Aston 19014.

Estimated value$340,268
CheaperTypical $377,413Pricier

Pricier than 36% of homes nearby

Price per ft²$221
CheaperTypical $223Pricier

Pricier than 49% of homes nearby

Living area1,540 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 43% of homes nearby

Lot size4,095 ft²
SmallerTypical 0.23 acBigger

Bigger than 18% of homes nearby

Year built1976
OlderTypical 1969Newer

Newer than 60% of homes nearby

How 100 Bishop Dr ranks against every home in each area.
MeasureThis homeAston 19014Delaware County
Estimated valuepricier than$340,26836% of homes37% of homes
Price per ft²pricier than$22149% of homes43% of homes
Living areabigger than1,540 ft²43% of homes47% of homes
Lot sizebigger than4,095 ft²18% of homes36% of homes
Year builtnewer than197660% of homes81% of homes

About 100 Bishop Dr

How much is 100 Bishop Dr, Aston, PA worth?

The TopHap Estimate for 100 Bishop Dr, Aston, PA is $340,268 as of Sep 24, 2026. The likely range is $323,440 to $357,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Bishop Dr, Aston, PA last sell?

100 Bishop Dr, Aston, PA last sold on May 20, 2008 for $220,000, according to the county's recorded deed.

How big is 100 Bishop Dr, Aston, PA?

100 Bishop Dr, Aston, PA has 2 bedrooms, 1.5 bathrooms, 1,540 square feet of living space and a 0.09-acre lot.

When was 100 Bishop Dr, Aston, PA built?

100 Bishop Dr, Aston, PA was built in 1976, making it 50 years old. It is a townhouse home. The building has 2 stories.

What schools serve 100 Bishop Dr, Aston, PA?

100 Bishop Dr, Aston, PA is assigned to Garnet Valley High School (high), rated A+; Garnet Valley Middle School (middle), rated A+; Concord Elementary School (elementary). All sit in Garnet Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Bishop Dr, Aston, PA compare to other homes in Aston 19014?

Among the 7,677 homes in Aston 19014, it is worth more than 36% of them ($340,268 against a typical $377,413), its price per square foot is higher than 49% of them ($221 against a typical $223), it is bigger than 43% of them (1,540 ft² against a typical 1,666 ft²), its lot is bigger than 18% of them (4,095 ft² against a typical 0.23 ac) and it is newer than 60% of them (1976 against a typical 1969). Measured against all of Delaware County, it is worth more than 37% 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 100 Bishop Dr, Aston, PA?

The 2026 property tax bill for 100 Bishop Dr, Aston, PA was $4,444. The county assessed it at $183,160.

More homes on Bishop Dr

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