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Duplex (2 Units, Any Combination)Residential
Last sold for $232,000 on Jul 2, 2026

640 ASTOR ST

NORRISTOWN, PA 19401
4
Beds
1
Baths
1,680 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.
1,615 ft²
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
8
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.$232,000 · Jul 2, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,079 (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.$63,950 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$63,950

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
CountyMONTGOMERY
Lot (acres)The size of the land the home sits on, from county records.0.04
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Porch · 56 ft²

Transaction History(5)

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
Gotwals Elementary SchoolD+
Elementary · Grades 1–4 · 0.3 mi
M
Eisenhower Science and Technology Leadership AcademyD
Middle · Grades 5–8 · 0.9 mi
H
Norristown Area High SchoolD-
High · Grades 9–12 · 2.0 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

640 Astor St 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.

  • Has a smaller lot than 89% of homes in Montgomery County
  • Older than 97% 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 area1,680 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 60% of homes nearby

Lot size1,615 ft²
SmallerTypical 2,875 ft²Bigger

Bigger than 21% of homes nearby

Year built1890
OlderTypical 1928Newer

Newer than 11% of homes nearby

How 640 Astor St ranks against every home in each area.
MeasureThis homeNorristown 19401Montgomery County
Living areabigger than1,680 ft²60% of homes36% of homes
Lot sizebigger than1,615 ft²21% of homes11% of homes
Year builtnewer than189011% of homes3% of homes

About 640 Astor St

When did 640 Astor St, Norristown, PA last sell?

640 Astor St, Norristown, PA last sold on Jul 2, 2026 for $232,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 640 Astor St, Norristown, PA?

640 Astor St, Norristown, PA has 4 bedrooms, 1 bathrooms, 1,680 square feet of living space and a 0.04-acre lot.

When was 640 Astor St, Norristown, PA built?

640 Astor St, Norristown, PA was built in 1890, making it 136 years old. It is a duplex single home. The building has 3 stories.

What schools serve 640 Astor St, Norristown, PA?

640 Astor St, Norristown, PA is assigned to Gotwals Elementary School (elementary), rated D+; Eisenhower Science and Technology Leadership Academy (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 640 Astor St, Norristown, PA compare to other homes in Norristown 19401?

Among the 11,278 homes in Norristown 19401, it is bigger than 60% of them (1,680 ft² against a typical 1,520 ft²), its lot is bigger than 21% of them (1,615 ft² against a typical 2,875 ft²) and it is newer than 11% of them (1890 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 640 Astor St, Norristown, PA?

The 2026 property tax bill for 640 Astor St, Norristown, PA was $4,079. The county assessed it at $63,950.

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