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Single Family ResidenceResidential
$337,690$235 / 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 97How 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 $218,000 on Jun 28, 2006

89 KNOLLWOOD CT

ASTON, PA 19014
2
Beds
1.5
Baths
1,440 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.
2,004 ft²
Lot SizeThe size of the land the home sits on, from county records.
1990
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

$338K
$327K low$349K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$218,000 · Jun 28, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,771 (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.$203,080 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,940
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$121,140
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$203,080
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$203,080

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.0.05
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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 · 1.0 mi
H
Sun Valley High SchoolC+
High · Grades 9–12 · 2.0 mi
M
Northley Middle SchoolC+
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

89 Knollwood Ct 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 65% of homes in Aston 19014
  • Smaller than 65% of homes in Aston 19014
  • Has a smaller lot than 93% of homes in Aston 19014
  • 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
$157K$730K

This home is worth more than 35% 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$337,690
CheaperTypical $376,606Pricier

Pricier than 35% of homes nearby

Price per ft²$235
CheaperTypical $222Pricier

Pricier than 59% of homes nearby

Living area1,440 ft²
SmallerTypical 1,666 ft²Bigger

Bigger than 35% of homes nearby

Lot size2,004 ft²
SmallerTypical 0.23 acBigger

Bigger than 7% of homes nearby

Year built1990
OlderTypical 1968Newer

Newer than 77% of homes nearby

How 89 Knollwood Ct ranks against every home in each area.
MeasureThis homeAston 19014Delaware County
Estimated valuepricier than$337,69035% of homes37% of homes
Price per ft²pricier than$23559% of homes49% of homes
Living areabigger than1,440 ft²35% of homes41% of homes
Lot sizebigger than2,004 ft²7% of homes15% of homes
Year builtnewer than199077% of homes89% of homes

About 89 Knollwood Ct

How much is 89 Knollwood Ct, Aston, PA worth?

The TopHap Estimate for 89 Knollwood Ct, Aston, PA is $337,690 as of Sep 24, 2026. The likely range is $326,685 to $348,695. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 89 Knollwood Ct, Aston, PA last sell?

89 Knollwood Ct, Aston, PA last sold on Jun 28, 2006 for $218,000, according to the county's recorded deed.

How big is 89 Knollwood Ct, Aston, PA?

89 Knollwood Ct, Aston, PA has 2 bedrooms, 1.5 bathrooms, 1,440 square feet of living space and a 0.05-acre lot.

When was 89 Knollwood Ct, Aston, PA built?

89 Knollwood Ct, Aston, PA was built in 1990, making it 36 years old. It is a townhouse home. The building has 2 stories.

What schools serve 89 Knollwood Ct, Aston, PA?

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

How does 89 Knollwood Ct, Aston, PA compare to other homes in Aston 19014?

Among the 7,677 homes in Aston 19014, it is worth more than 35% of them ($337,690 against a typical $376,606), its price per square foot is higher than 59% of them ($235 against a typical $222), it is bigger than 35% of them (1,440 ft² against a typical 1,666 ft²), its lot is bigger than 7% of them (2,004 ft² against a typical 0.23 ac) and it is newer than 77% of them (1990 against a typical 1968). 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 89 Knollwood Ct, Aston, PA?

The 2026 property tax bill for 89 Knollwood Ct, Aston, PA was $5,771. The county assessed it at $203,080.

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