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Single Family ResidenceResidential
$455,901$170 / 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 92How 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 $87,000 on Nov 7, 1986

21 HARRISON AVE

ASTON, PA 19014
3
Beds
1
Baths
2,687 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$456K
$419K low$493K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$87,000 · Nov 7, 1986

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,991 (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.$246,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,380
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$180,620
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$246,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$246,000

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.Split Level
CountyDELAWARE
Lot (acres)The size of the land the home sits on, from county records.0.25
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
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.

M
Northley Middle SchoolC+
Middle · Grades 6–8 · 0.3 mi
H
Sun Valley High SchoolC+
High · Grades 9–12 · 0.5 mi
E
Aston Elementary SchoolB
Elementary · Grades KG–5 · 1.9 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

21 Harrison 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 more than 75% of homes in Aston 19014
  • Costs less per square foot than 83% of homes in Aston 19014
  • Bigger than 85% of homes in Aston 19014
  • Has a bigger lot than 71% of homes in Delaware County
  • Newer than 73% 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
$157K$730K

This home is worth more than 75% 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$455,901
CheaperTypical $376,606Pricier

Pricier than 75% of homes nearby

Price per ft²$170
CheaperTypical $222Pricier

Pricier than 17% of homes nearby

Living area2,687 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.25 ac
SmallerTypical 0.23 acBigger

Bigger than 59% of homes nearby

Year built1963
OlderTypical 1968Newer

Newer than 43% of homes nearby

How 21 Harrison Ave ranks against every home in each area.
MeasureThis homeAston 19014Delaware County
Estimated valuepricier than$455,90175% of homes54% of homes
Price per ft²pricier than$17017% of homes21% of homes
Living areabigger than2,687 ft²85% of homes83% of homes
Lot sizebigger than0.25 ac59% of homes71% of homes
Year builtnewer than196343% of homes73% of homes

About 21 Harrison Ave

How much is 21 Harrison Ave, Aston, PA worth?

The TopHap Estimate for 21 Harrison Ave, Aston, PA is $455,901 as of Sep 24, 2026. The likely range is $419,113 to $492,689. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Harrison Ave, Aston, PA last sell?

21 Harrison Ave, Aston, PA last sold on Nov 7, 1986 for $87,000, according to the county's recorded deed.

How big is 21 Harrison Ave, Aston, PA?

21 Harrison Ave, Aston, PA has 3 bedrooms, 1 bathrooms, 2,687 square feet of living space and a 0.25-acre lot.

When was 21 Harrison Ave, Aston, PA built?

21 Harrison Ave, Aston, PA was built in 1963, making it 63 years old. It is a split level home. The building has 1 story.

What schools serve 21 Harrison Ave, Aston, PA?

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

How does 21 Harrison Ave, Aston, PA compare to other homes in Aston 19014?

Among the 7,677 homes in Aston 19014, it is worth more than 75% of them ($455,901 against a typical $376,606), its price per square foot is higher than 17% of them ($170 against a typical $222), it is bigger than 85% of them (2,687 ft² against a typical 1,666 ft²), its lot is bigger than 59% of them (0.25 ac against a typical 0.23 ac) and it is newer than 43% of them (1963 against a typical 1968). Measured against all of Delaware County, it is worth more than 54% 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 21 Harrison Ave, Aston, PA?

The 2026 property tax bill for 21 Harrison Ave, Aston, PA was $6,991. The county assessed it at $246,000.

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Assigned schools

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