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Single Family ResidenceResidential
$393,069$168 / 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 94How 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 $267,000 on Mar 11, 2020

2901 ARMSTRONG AVE

CLIFTON HEIGHTS, PA 19018
3
Beds
1.5
Baths
2,342 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$393K
$368K low$418K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$267,000 · Mar 11, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,120 (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.$209,240 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$141,390
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$209,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$209,240

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.1 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.17
HeatingThe type of heating system 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.

E
Amosland Elementary SchoolB
Elementary · Grades KG–5 · 0.7 mi
H
Ridley High SchoolC+
High · Grades 9–12 · 1.9 mi
M
Ridley Middle SchoolD+
Middle · Grades 6–8 · 2.4 mi

District: Ridley School District

Neighborhood · ZIP 19018These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.77

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.23,393
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,641 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,165
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,956
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

2901 Armstrong 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 94% of homes in Clifton Heights 19018
  • Costs less per square foot than 79% of homes in Delaware County
  • Bigger than 95% of homes in Clifton Heights 19018
  • Has a bigger lot than 81% of homes in Clifton Heights 19018
  • Newer than 85% of homes in Clifton Heights 19018

What homes are worth in Clifton Heights 19018

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

This home
$134K$436K

This home is worth more than 94% of homes in Clifton Heights 19018.

How it measures up in Clifton Heights 19018

The dot is this home. The mark in the middle is the typical home in Clifton Heights 19018.

Estimated value$393,069
CheaperTypical $271,151Pricier

Pricier than 94% of homes nearby

Price per ft²$168
CheaperTypical $199Pricier

Pricier than 24% of homes nearby

Living area2,342 ft²
SmallerTypical 1,333 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.17 ac
SmallerTypical 0.11 acBigger

Bigger than 81% of homes nearby

Year built1958
OlderTypical 1949Newer

Newer than 85% of homes nearby

How 2901 Armstrong Ave ranks against every home in each area.
MeasureThis homeClifton Heights 19018Delaware County
Estimated valuepricier than$393,06994% of homes45% of homes
Price per ft²pricier than$16824% of homes21% of homes
Living areabigger than2,342 ft²95% of homes77% of homes
Lot sizebigger than0.17 ac81% of homes57% of homes
Year builtnewer than195885% of homes68% of homes

About 2901 Armstrong Ave

How much is 2901 Armstrong Ave, Clifton Heights, PA worth?

The TopHap Estimate for 2901 Armstrong Ave, Clifton Heights, PA is $393,069 as of Sep 24, 2026. The likely range is $368,001 to $418,137. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2901 Armstrong Ave, Clifton Heights, PA last sell?

2901 Armstrong Ave, Clifton Heights, PA last sold on Mar 11, 2020 for $267,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 2901 Armstrong Ave, Clifton Heights, PA?

2901 Armstrong Ave, Clifton Heights, PA has 3 bedrooms, 1.5 bathrooms, 2,342 square feet of living space and a 0.17-acre lot.

When was 2901 Armstrong Ave, Clifton Heights, PA built?

2901 Armstrong Ave, Clifton Heights, PA was built in 1958, making it 68 years old. It is a split level home. The building has 1 story.

What schools serve 2901 Armstrong Ave, Clifton Heights, PA?

2901 Armstrong Ave, Clifton Heights, PA is assigned to Amosland Elementary School (elementary), rated B; Ridley High School (high), rated C+; Ridley Middle School (middle), rated D+. All sit in Ridley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2901 Armstrong Ave, Clifton Heights, PA compare to other homes in Clifton Heights 19018?

Among the 7,378 homes in Clifton Heights 19018, it is worth more than 94% of them ($393,069 against a typical $271,151), its price per square foot is higher than 24% of them ($168 against a typical $199), it is bigger than 95% of them (2,342 ft² against a typical 1,333 ft²), its lot is bigger than 81% of them (0.17 ac against a typical 0.11 ac) and it is newer than 85% of them (1958 against a typical 1949). Measured against all of Delaware County, it is worth more than 45% 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 2901 Armstrong Ave, Clifton Heights, PA?

The 2026 property tax bill for 2901 Armstrong Ave, Clifton Heights, PA was $8,120. The county assessed it at $209,240.

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