Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$769,392$215 / 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 $472,000 on May 10, 2004

521 CORY LN

ASTON, PA 19014
4
Beds
2.5
Baths
3,574 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.
0.4 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$769K
$738K low$800K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$472,000 · May 10, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,670 (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.$445,875 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,060
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$321,815
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$510,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$445,875

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.Conventional
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.40
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

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
Aston Elementary SchoolB-
Elementary · Grades KG–5 · 1.3 mi
H
Sun Valley High SchoolB+
High · Grades 9–12 · 2.8 mi
M
Northley Middle SchoolB+
Middle · Grades 6–8 · 3.0 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%

Owner Tools

Do you own this home?
Claim this home

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

521 Cory Ln 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 98% of homes in Aston 19014
  • Bigger than 96% of homes in Aston 19014
  • Has a bigger lot than 83% of homes in Aston 19014
  • Newer than 94% of homes in Aston 19014

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
$155K$757K

This home is worth more than 98% 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$769,392
CheaperTypical $382,206Pricier

Pricier than 98% of homes nearby

Price per ft²$215
CheaperTypical $227Pricier

Pricier than 42% of homes nearby

Living area3,574 ft²
SmallerTypical 1,664 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.4 ac
SmallerTypical 0.23 acBigger

Bigger than 83% of homes nearby

Year built2002
OlderTypical 1968Newer

Newer than 94% of homes nearby

How 521 Cory Ln ranks against every home in each area.
MeasureThis homeAston 19014Delaware County
Estimated valuepricier than$769,39298% of homes84% of homes
Price per ft²pricier than$21542% of homes42% of homes
Living areabigger than3,574 ft²96% of homes93% of homes
Lot sizebigger than0.4 ac83% of homes83% of homes
Year builtnewer than200294% of homes94% of homes

About 521 Cory Ln

How much is 521 Cory Ln, Aston, PA worth?

The TopHap Estimate for 521 Cory Ln, Aston, PA is $769,392 as of Aug 30, 2026. The likely range is $738,499 to $800,285. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Cory Ln, Aston, PA last sell?

521 Cory Ln, Aston, PA last sold on May 10, 2004 for $472,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 521 Cory Ln, Aston, PA?

521 Cory Ln, Aston, PA has 4 bedrooms, 2.5 bathrooms, 3,574 square feet of living space and a 0.40-acre lot.

When was 521 Cory Ln, Aston, PA built?

521 Cory Ln, Aston, PA was built in 2002, making it 24 years old. It is a conventional home. The building has 2 stories.

What schools serve 521 Cory Ln, Aston, PA?

521 Cory Ln, 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 521 Cory Ln, Aston, PA compare to other homes in Aston 19014?

Among the 7,677 homes in Aston 19014, it is worth more than 98% of them ($769,392 against a typical $382,206), its price per square foot is higher than 42% of them ($215 against a typical $227), it is bigger than 96% of them (3,574 ft² against a typical 1,664 ft²), its lot is bigger than 83% of them (0.4 ac against a typical 0.23 ac) and it is newer than 94% of them (2002 against a typical 1968). Measured against all of Delaware County, it is worth more than 84% 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 521 Cory Ln, Aston, PA?

The 2026 property tax bill for 521 Cory Ln, Aston, PA was $12,670. The county assessed it at $445,875.

More homes on Cory Ln

Closest homes

More homes in Aston 19014

Assigned schools

Explore the area

See this home in context

Open 521 Cory Ln on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map