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Single Family ResidenceResidential
$592,106$252 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $327,000 on Dec 17, 2007

640 PENN ST

PENNSBURG, PA 18073
4
Beds
2.5
Baths
2,345 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
Year BuiltThe year the home was originally built, according to county records.
2
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

$592K
$564K low$620K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$327,000 · Dec 17, 2007

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,394 (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.$191,240 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$191,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$191,240

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.0.25
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 · 328 ft²

Transaction History(4)

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.

M
Upper Perkiomen Middle SchoolB
Middle · Grades 6–8 · 0.7 mi
H
Upper Perkiomen High SchoolA-
High · Grades 9–12 · 1.0 mi
E
Hereford ElementaryC+
Elementary · Grades KG–5 · 4.2 mi

District: Upper Perkiomen School District

Neighborhood · ZIP 18073These 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.60
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 100.74

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.97%
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.6.5%
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.11,691
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.589 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,825
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,852
Average tempThe average temperature here across a full year.52°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 Penn 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.

  • Worth more than 79% of homes in Pennsburg 18073
  • Costs more per square foot than 75% of homes in Pennsburg 18073
  • Newer than 87% of homes in Montgomery County

What homes are worth in Pennsburg 18073

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

This home
$257K$865K

This home is worth more than 79% of homes in Pennsburg 18073.

How it measures up in Pennsburg 18073

The dot is this home. The mark in the middle is the typical home in Pennsburg 18073.

Estimated value$592,106
CheaperTypical $449,588Pricier

Pricier than 79% of homes nearby

Price per ft²$252
CheaperTypical $220Pricier

Pricier than 75% of homes nearby

Living area2,345 ft²
SmallerTypical 1,979 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.25 ac
SmallerTypical 0.29 acBigger

Bigger than 46% of homes nearby

Year built2001
OlderTypical 1996Newer

Newer than 57% of homes nearby

How 640 Penn St ranks against every home in each area.
MeasureThis homePennsburg 18073Montgomery County
Estimated valuepricier than$592,10679% of homes64% of homes
Price per ft²pricier than$25275% of homes49% of homes
Living areabigger than2,345 ft²64% of homes63% of homes
Lot sizebigger than0.25 ac46% of homes52% of homes
Year builtnewer than200157% of homes87% of homes

About 640 Penn St

How much is 640 Penn St, Pennsburg, PA worth?

The TopHap Estimate for 640 Penn St, Pennsburg, PA is $592,106 as of Oct 21, 2026. The likely range is $564,128 to $620,084. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Penn St, Pennsburg, PA last sell?

640 Penn St, Pennsburg, PA last sold on Dec 17, 2007 for $327,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 640 Penn St, Pennsburg, PA?

640 Penn St, Pennsburg, PA has 4 bedrooms, 2.5 bathrooms, 2,345 square feet of living space and a 0.25-acre lot.

When was 640 Penn St, Pennsburg, PA built?

640 Penn St, Pennsburg, PA was built in 2001, making it 25 years old. It is a colonial home. The building has 2 stories.

What schools serve 640 Penn St, Pennsburg, PA?

640 Penn St, Pennsburg, PA is assigned to Upper Perkiomen Middle School (middle), rated B; Upper Perkiomen High School (high), rated A-; Hereford Elementary (elementary), rated C+. All sit in Upper Perkiomen School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Penn St, Pennsburg, PA compare to other homes in Pennsburg 18073?

Among the 3,833 homes in Pennsburg 18073, it is worth more than 79% of them ($592,106 against a typical $449,588), its price per square foot is higher than 75% of them ($252 against a typical $220), it is bigger than 64% of them (2,345 ft² against a typical 1,979 ft²), its lot is bigger than 46% of them (0.25 ac against a typical 0.29 ac) and it is newer than 57% of them (2001 against a typical 1996). Measured against all of Montgomery County, it is worth more than 64% of 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 640 Penn St, Pennsburg, PA?

The 2026 property tax bill for 640 Penn St, Pennsburg, PA was $8,394. The county assessed it at $191,240.

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