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Single Family ResidenceResidential
$151,867$84 / 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 77How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

663 ASTOR ST

NORRISTOWN, PA 19401
4
Beds
1
Baths
1,812 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.
1,633 ft²
Lot SizeThe size of the land the home sits on, from county records.
1880
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$152K
$118K low$186K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,591 (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.$40,600 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$40,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$40,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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 · 112 ft²

Transaction History(1)

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 SchoolB-
Elementary · Grades 1–4 · 0.3 mi
M
Eisenhower Science and Technology Leadership AcademyC+
Middle · Grades 5–8 · 0.9 mi
H
Norristown Area High SchoolD
High · Grades 9–12 · 1.9 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

663 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.

  • Among the least valuable homes in Montgomery County
  • Among the lowest price per square foot in Montgomery County
  • Bigger than 67% of homes in Norristown 19401
  • Has a smaller lot than 89% of homes in Montgomery County
  • Older than 97% of homes in Montgomery County

What homes are worth in Norristown 19401

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

This home
$108K$574K

This home is worth more than 16% of homes in Norristown 19401.

How it measures up in Norristown 19401

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

Estimated value$151,867
CheaperTypical $265,233Pricier

Pricier than 16% of homes nearby

Price per ft²$84
CheaperTypical $182Pricier

Pricier than 5% of homes nearby

Living area1,812 ft²
SmallerTypical 1,515 ft²Bigger

Bigger than 67% of homes nearby

Lot size1,633 ft²
SmallerTypical 2,875 ft²Bigger

Bigger than 21% of homes nearby

Year built1880
OlderTypical 1928Newer

Newer than 7% of homes nearby

How 663 Astor St ranks against every home in each area.
MeasureThis homeNorristown 19401Montgomery County
Estimated valuepricier than$151,86716% of homesalmost no homes
Price per ft²pricier than$845% of homesalmost no homes
Living areabigger than1,812 ft²67% of homes41% of homes
Lot sizebigger than1,633 ft²21% of homes11% of homes
Year builtnewer than18807% of homes3% of homes

About 663 Astor St

How much is 663 Astor St, Norristown, PA worth?

The TopHap Estimate for 663 Astor St, Norristown, PA is $151,867 as of Aug 30, 2026. The likely range is $117,556 to $186,178. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 663 Astor St, Norristown, PA last sell?

663 Astor St, Norristown, PA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 663 Astor St, Norristown, PA?

663 Astor St, Norristown, PA has 4 bedrooms, 1 bathrooms, 1,812 square feet of living space and a 0.04-acre lot.

When was 663 Astor St, Norristown, PA built?

663 Astor St, Norristown, PA was built in 1880, making it 146 years old. The building has 3 stories.

What schools serve 663 Astor St, Norristown, PA?

663 Astor St, Norristown, PA is assigned to Gotwals Elementary School (elementary), rated B-; Eisenhower Science and Technology Leadership Academy (middle), rated C+; 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 663 Astor St, Norristown, PA compare to other homes in Norristown 19401?

Among the 11,278 homes in Norristown 19401, it is worth more than 16% of them ($151,867 against a typical $265,233), its price per square foot is higher than 5% of them ($84 against a typical $182), it is bigger than 67% of them (1,812 ft² against a typical 1,515 ft²), its lot is bigger than 21% of them (1,633 ft² against a typical 2,875 ft²) and it is newer than 7% of them (1880 against a typical 1928). Measured against all of Montgomery County, it is worth more than almost no 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 663 Astor St, Norristown, PA?

The 2026 property tax bill for 663 Astor St, Norristown, PA was $2,591. The county assessed it at $40,600.

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