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Multi-Family Dwellings (Generic, Any Combination)Residential
Last sold for $310,000 on Aug 9, 2005

21 MONTGOMERY AVE

NORRISTOWN, PA 19401
2
Beds
1.5
Baths
1,288 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.
1923
Year BuiltThe year the home was originally built, according to county records.
1
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.$310,000 · Aug 9, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,368 (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.$152,620 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$152,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$152,620

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Multi-Family Dwellings (Generic, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyMONTGOMERY
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
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.No Garage
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 120 ft²Porch · 155 ft²

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
Cole Manor Elementary SchoolD+
Elementary · Grades 1–4 · 0.2 mi
M
East Norriton Middle SchoolD+
Middle · Grades 5–8 · 1.4 mi
H
Norristown Area High SchoolD-
High · Grades 9–12 · 2.2 mi

District: Norristown Area School District

Neighborhood · ZIP 19401These 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.150
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.93%
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.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.44,614
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,253 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,711
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,365
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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 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.

  • Smaller than 83% of homes in Montgomery County
  • Has a bigger lot than 80% of homes in Norristown 19401
  • Older than 87% of homes in Montgomery County

How it measures up in Norristown 19401

The dot is this home. The mark in the middle is the typical home in Norristown 19401.

Living area1,288 ft²
SmallerTypical 1,519 ft²Bigger

Bigger than 29% of homes nearby

Lot size0.17 ac
SmallerTypical 2,831 ft²Bigger

Bigger than 80% of homes nearby

Year built1923
OlderTypical 1928Newer

Newer than 44% of homes nearby

How 21 Montgomery Ave ranks against every home in each area.
MeasureThis homeNorristown 19401Montgomery County
Living areabigger than1,288 ft²29% of homes17% of homes
Lot sizebigger than0.17 ac80% of homes40% of homes
Year builtnewer than192344% of homes13% of homes

About 21 Montgomery Ave

When did 21 Montgomery Ave, Norristown, PA last sell?

21 Montgomery Ave, Norristown, PA last sold on Aug 9, 2005 for $310,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Montgomery Ave, Norristown, PA?

21 Montgomery Ave, Norristown, PA has 2 bedrooms, 1.5 bathrooms, 1,288 square feet of living space and a 0.17-acre lot.

When was 21 Montgomery Ave, Norristown, PA built?

21 Montgomery Ave, Norristown, PA was built in 1923, making it 103 years old. It is a colonial home. The building has 1 story.

What schools serve 21 Montgomery Ave, Norristown, PA?

21 Montgomery Ave, Norristown, PA is assigned to Cole Manor Elementary School (elementary), rated D+; East Norriton Middle School (middle), rated D+; Norristown Area High School (high), rated D-. All sit in Norristown Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Montgomery Ave, Norristown, PA compare to other homes in Norristown 19401?

Among the 11,278 homes in Norristown 19401, it is bigger than 29% of them (1,288 ft² against a typical 1,519 ft²), its lot is bigger than 80% of them (0.17 ac against a typical 2,831 ft²) and it is newer than 44% of them (1923 against a typical 1928). 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 Montgomery Ave, Norristown, PA?

The 2026 property tax bill for 21 Montgomery Ave, Norristown, PA was $7,368. The county assessed it at $152,620.

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