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Duplex (2 Units, Any Combination)Residential
Last sold for $70,500 on Aug 26, 1986

21 E RIVELY AVE

ALDAN, PA 19018
3
Beds
1
Baths
1,240 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.
2,657 ft²
Lot SizeThe size of the land the home sits on, from county records.
1930
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$70,500 · Aug 26, 1986

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,708 (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.$111,470 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$73,670
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$111,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$111,470

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyDELAWARE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1950
Lot (acres)The size of the land the home sits on, from county records.0.06
HeatingThe type of heating system 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
Aldan Elementary SchoolB-
Elementary · Grades KG–6 · 0.3 mi
M
Penn Wood Middle SchoolD+
Middle · Grades 7–8 · 1.4 mi
H
Penn Wood High SchoolC-
High · Grades 9–12 · 1.9 mi

District: William Penn 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

21 E Rively 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.

  • Smaller than 90% of homes in Aldan
  • Has a smaller lot than 96% of homes in Aldan
  • Older than 83% 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.

Living area1,240 ft²
SmallerTypical 1,331 ft²Bigger

Bigger than 43% of homes nearby

Lot size2,657 ft²
SmallerTypical 0.11 acBigger

Bigger than 27% of homes nearby

Year built1930
OlderTypical 1949Newer

Newer than 17% of homes nearby

How 21 E Rively Ave ranks against every home in each area.
MeasureThis homeAldanClifton Heights 19018Delaware County
Living areabigger than1,240 ft²10% of homes43% of homes25% of homes
Lot sizebigger than2,657 ft²4% of homes27% of homes23% of homes
Year builtnewer than193033% of homes17% of homes25% of homes

About 21 E Rively Ave

When did 21 E Rively Ave, Aldan, PA last sell?

21 E Rively Ave, Aldan, PA last sold on Aug 26, 1986 for $70,500, according to the county's recorded deed.

How big is 21 E Rively Ave, Aldan, PA?

21 E Rively Ave, Aldan, PA has 3 bedrooms, 1 bathrooms, 1,240 square feet of living space and a 0.06-acre lot.

When was 21 E Rively Ave, Aldan, PA built?

21 E Rively Ave, Aldan, PA was built in 1930, making it 96 years old. It is a duplex single home. The building has 2 stories.

What schools serve 21 E Rively Ave, Aldan, PA?

21 E Rively Ave, Aldan, PA is assigned to Aldan Elementary School (elementary), rated B-; Penn Wood Middle School (middle), rated D+; Penn Wood High School (high), rated C-. All sit in William Penn School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 E Rively Ave, Aldan, PA compare to other homes in Clifton Heights 19018?

Among the 7,377 homes in Clifton Heights 19018, it is bigger than 43% of them (1,240 ft² against a typical 1,331 ft²), its lot is bigger than 27% of them (2,657 ft² against a typical 0.11 ac) and it is newer than 17% of them (1930 against a typical 1949). 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 E Rively Ave, Aldan, PA?

The 2026 property tax bill for 21 E Rively Ave, Aldan, PA was $4,708. The county assessed it at $111,470.

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