Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$312,122$257 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $82,000 on Jan 27, 1993

21 DELAWARE AVE

RIDLEY PARK, PA 19078
3
Beds
1
Baths
1,214 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.
1941
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$312K
$291K low$333K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$82,000 · Jan 27, 1993

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,653 (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.$166,970 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$49,320
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$117,650
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$166,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$166,970

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.0.17
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.

E
Lakeview Elementary SchoolB-
Elementary · Grades KG–5 · 0.4 mi
M
Ridley Middle SchoolB-
Middle · Grades 6–8 · 0.5 mi
H
Ridley High SchoolB+
High · Grades 9–12 · 1.3 mi

District: Ridley School District

Neighborhood · ZIP 19078These 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.89
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.75

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.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.10,786
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,214 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,053
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,869
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

21 Delaware 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 less than 82% of homes in Ridley Park 19078
  • Costs more per square foot than 73% of homes in Ridley Park 19078
  • Smaller than 78% of homes in Delaware County
  • Has a bigger lot than 77% of homes in Ridley Park 19078
  • Older than 72% of homes in Ridley Park 19078

What homes are worth in Ridley Park 19078

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

This home
$165K$552K

This home is worth more than 18% of homes in Ridley Park 19078.

How it measures up in Ridley Park 19078

The dot is this home. The mark in the middle is the typical home in Ridley Park 19078.

Estimated value$312,122
CheaperTypical $372,738Pricier

Pricier than 18% of homes nearby

Price per ft²$257
CheaperTypical $231Pricier

Pricier than 73% of homes nearby

Living area1,214 ft²
SmallerTypical 1,350 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.17 ac
SmallerTypical 0.11 acBigger

Bigger than 77% of homes nearby

Year built1941
OlderTypical 1953Newer

Newer than 28% of homes nearby

How 21 Delaware Ave ranks against every home in each area.
MeasureThis homeRidley Park 19078Delaware County
Estimated valuepricier than$312,12218% of homes32% of homes
Price per ft²pricier than$25773% of homes59% of homes
Living areabigger than1,214 ft²35% of homes22% of homes
Lot sizebigger than0.17 ac77% of homes56% of homes
Year builtnewer than194128% of homes35% of homes

About 21 Delaware Ave

How much is 21 Delaware Ave, Ridley Park, PA worth?

The TopHap Estimate for 21 Delaware Ave, Ridley Park, PA is $312,122 as of Jul 14, 2026. The likely range is $291,036 to $333,208. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Delaware Ave, Ridley Park, PA last sell?

21 Delaware Ave, Ridley Park, PA last sold on Jan 27, 1993 for $82,000, according to the county's recorded deed.

How big is 21 Delaware Ave, Ridley Park, PA?

21 Delaware Ave, Ridley Park, PA has 3 bedrooms, 1 bathrooms, 1,214 square feet of living space and a 0.17-acre lot.

When was 21 Delaware Ave, Ridley Park, PA built?

21 Delaware Ave, Ridley Park, PA was built in 1941, making it 85 years old. It is a conventional home. The building has 2 stories.

What schools serve 21 Delaware Ave, Ridley Park, PA?

21 Delaware Ave, Ridley Park, PA is assigned to Lakeview Elementary School (elementary), rated B-; Ridley Middle School (middle), rated B-; Ridley High School (high), rated B+. All sit in Ridley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Delaware Ave, Ridley Park, PA compare to other homes in Ridley Park 19078?

Among the 3,714 homes in Ridley Park 19078, it is worth more than 18% of them ($312,122 against a typical $372,738), its price per square foot is higher than 73% of them ($257 against a typical $231), it is bigger than 35% of them (1,214 ft² against a typical 1,350 ft²), its lot is bigger than 77% of them (0.17 ac against a typical 0.11 ac) and it is newer than 28% of them (1941 against a typical 1953). Measured against all of Delaware County, it is worth more than 32% 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 Delaware Ave, Ridley Park, PA?

The 2026 property tax bill for 21 Delaware Ave, Ridley Park, PA was $6,653. The county assessed it at $166,970.

More homes on Delaware Ave

Closest homes

More homes in Ridley Park 19078

Assigned schools

Explore the area

See this home in context

Open 21 Delaware Ave 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