Skip to content
Skip to content
TopHapOpen in map
City, Municipal, Town, Village Owned (Exempt)Public Works
Last sold for $52,500 on Mar 13, 1986

321 MONTGOMERY AVE

UPPER DARBY, PA 19082
0
Baths
2,464 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$52,500 · Mar 13, 1986

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,655 (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.$217,370 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$45,780
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$171,590
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,370
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$217,370

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.City, Municipal, Town, Village Owned (Exempt)
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.2010
Lot (acres)The size of the land the home sits on, from county records.0.12
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
Stonehurst Hills Elementary SchoolD
Elementary · Grades 1–5 · 0.3 mi
M
Beverly Hills Middle SchoolC-
Middle · Grades 6–8 · 1.0 mi
H
Upper Darby High SchoolD+
High · Grades 9–12 · 1.6 mi

District: Upper Darby School District

Neighborhood · ZIP 19082These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.78

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.41,135
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.16,040 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,070
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,967
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%

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

321 Montgomery 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.

  • Bigger than 96% of homes in Upper Darby 19082
  • Has a bigger lot than 86% of homes in Upper Darby 19082
  • Newer than 96% of homes in Upper Darby 19082

How it measures up in Upper Darby 19082

The dot is this home. The mark in the middle is the typical home in Upper Darby 19082.

Living area2,464 ft²
SmallerTypical 1,288 ft²Bigger

Bigger than 96% of homes nearby

Lot size0.11 ac
SmallerTypical 1,786 ft²Bigger

Bigger than 86% of homes nearby

Year built1950
OlderTypical 1929Newer

Newer than 96% of homes nearby

How 321 Montgomery Ave ranks against every home in each area.
MeasureThis homeUpper Darby 19082Delaware County
Living areabigger than2,464 ft²96% of homes79% of homes
Lot sizebigger than0.11 ac86% of homes40% of homes
Year builtnewer than195096% of homes53% of homes

About 321 Montgomery Ave

When did 321 Montgomery Ave, Upper Darby, PA last sell?

321 Montgomery Ave, Upper Darby, PA last sold on Mar 13, 1986 for $52,500, according to the county's recorded deed.

How big is 321 Montgomery Ave, Upper Darby, PA?

321 Montgomery Ave, Upper Darby, PA has 2,464 square feet of living space and a 0.12-acre lot.

When was 321 Montgomery Ave, Upper Darby, PA built?

321 Montgomery Ave, Upper Darby, PA was built in 1950, making it 76 years old. The building has 2 stories.

What schools serve 321 Montgomery Ave, Upper Darby, PA?

321 Montgomery Ave, Upper Darby, PA is assigned to Stonehurst Hills Elementary School (elementary), rated D; Beverly Hills Middle School (middle), rated C-; Upper Darby High School (high), rated D+. All sit in Upper Darby School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Montgomery Ave, Upper Darby, PA compare to other homes in Upper Darby 19082?

Among the 11,487 homes in Upper Darby 19082, it is bigger than 96% of them (2,464 ft² against a typical 1,288 ft²), its lot is bigger than 86% of them (0.11 ac against a typical 1,786 ft²) and it is newer than 96% of them (1950 against a typical 1929). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 321 Montgomery Ave, Upper Darby, PA?

The 2026 property tax bill for 321 Montgomery Ave, Upper Darby, PA was $9,655. The county assessed it at $217,370.

More homes on Montgomery Ave

Closest homes

More homes in Upper Darby 19082

Assigned schools

Explore the area

See this home in context

Open 321 Montgomery 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