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CondominiumResidential
$246,270$250 / 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 96How 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
Last sold for $94,900 on Jan 28, 1992

434 DERRY DR

ASTON, PA 19014
2
Beds
2
Baths
984 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.
1,089 ft²
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
1
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

$246K
$236K low$256K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$94,900 · Jan 28, 1992

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,840 (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.$170,320 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$48,050
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,270
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$170,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,320

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyDELAWARE
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.Stone
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Aston Elementary SchoolB-
Elementary · Grades KG–5 · 1.1 mi
H
Sun Valley High SchoolB+
High · Grades 9–12 · 2.0 mi
M
Northley Middle SchoolB+
Middle · Grades 6–8 · 2.0 mi

District: Penn-Delco 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

434 Derry 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.

  • Worth less than 94% of homes in Aston 19014
  • Costs more per square foot than 66% of homes in Aston 19014
  • Smaller than 94% of homes in Delaware County
  • Has a smaller lot than 97% of homes in Delaware County
  • Newer than 89% 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
$140K$741K

This home is worth more than 6% 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$246,270
CheaperTypical $379,866Pricier

Pricier than 6% of homes nearby

Price per ft²$250
CheaperTypical $228Pricier

Pricier than 66% of homes nearby

Living area984 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 10% of homes nearby

Lot size1,089 ft²
SmallerTypical 0.23 acBigger

Bigger than 4% of homes nearby

Year built1992
OlderTypical 1969Newer

Newer than 82% of homes nearby

How 434 Derry Dr ranks against every home in each area.
MeasureThis homeAston 19014Delaware County
Estimated valuepricier than$246,2706% of homes24% of homes
Price per ft²pricier than$25066% of homes56% of homes
Living areabigger than984 ft²10% of homes6% of homes
Lot sizebigger than1,089 ft²4% of homes3% of homes
Year builtnewer than199282% of homes89% of homes

About 434 Derry Dr

How much is 434 Derry Dr, Aston, PA worth?

The TopHap Estimate for 434 Derry Dr, Aston, PA is $246,270 as of Aug 30, 2026. The likely range is $236,199 to $256,341. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 434 Derry Dr, Aston, PA last sell?

434 Derry Dr, Aston, PA last sold on Jan 28, 1992 for $94,900, according to the county's recorded deed.

How big is 434 Derry Dr, Aston, PA?

434 Derry Dr, Aston, PA has 2 bedrooms, 2 bathrooms, 984 square feet of living space and a 0.03-acre lot.

When was 434 Derry Dr, Aston, PA built?

434 Derry Dr, Aston, PA was built in 1992, making it 34 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 434 Derry Dr, Aston, PA?

434 Derry Dr, Aston, PA is assigned to Aston Elementary School (elementary), rated B-; Sun Valley High School (high), rated B+; Northley Middle School (middle), rated B+. All sit in Penn-Delco School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 434 Derry Dr, Aston, PA compare to other homes in Aston 19014?

Among the 7,677 homes in Aston 19014, it is worth more than 6% of them ($246,270 against a typical $379,866), its price per square foot is higher than 66% of them ($250 against a typical $228), it is bigger than 10% of them (984 ft² against a typical 1,666 ft²), its lot is bigger than 4% of them (1,089 ft² against a typical 0.23 ac) and it is newer than 82% of them (1992 against a typical 1969). Measured against all of Delaware County, it is worth more than 24% 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 434 Derry Dr, Aston, PA?

The 2026 property tax bill for 434 Derry Dr, Aston, PA was $4,840. The county assessed it at $170,320.

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