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Apartments (Generic)Residential

647 PROSPECT AVE

BETHLEHEM, PA 18018
4
Beds
2
Baths
1,628 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.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,517 (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.$153,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$136,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$153,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
StyleThe architectural style of the home, such as ranch or colonial.Split Level
CountyLehigh
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Baseboard
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Calypso Elementary SchoolB-
Elementary · Grades PK–5 · 0.3 mi
M
Nitschmann Middle SchoolC-
Middle · Grades 6–8 · 0.6 mi
H
Liberty High SchoolD
High · Grades 9–12 · 1.3 mi

District: Bethlehem Area School District

Neighborhood · ZIP 18018These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.70

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.33,847
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,411 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$67,513
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,632
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.45 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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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

647 Prospect 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.

  • Has a smaller lot than 72% of homes in Lehigh County
  • Older than 77% of homes in Lehigh County

How it measures up in Bethlehem 18018

The dot is this home. The mark in the middle is the typical home in Bethlehem 18018.

Living area1,628 ft²
SmallerTypical 1,460 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.1 ac
SmallerTypical 4,182 ft²Bigger

Bigger than 51% of homes nearby

Year built1924
OlderTypical 1925Newer

Newer than 49% of homes nearby

How 647 Prospect Ave ranks against every home in each area.
MeasureThis homeBethlehem 18018Lehigh County
Living areabigger than1,628 ft²64% of homes46% of homes
Lot sizebigger than0.1 ac51% of homes28% of homes
Year builtnewer than192449% of homes23% of homes

About 647 Prospect Ave

How big is 647 Prospect Ave, Bethlehem, PA?

647 Prospect Ave, Bethlehem, PA has 4 bedrooms, 2 bathrooms and 1,628 square feet of living space.

When was 647 Prospect Ave, Bethlehem, PA built?

647 Prospect Ave, Bethlehem, PA was built in 1924, making it 102 years old. It is a split level home. The building has 3 stories.

What schools serve 647 Prospect Ave, Bethlehem, PA?

647 Prospect Ave, Bethlehem, PA is assigned to Calypso Elementary School (elementary), rated B-; Nitschmann Middle School (middle), rated C-; Liberty High School (high), rated D. All sit in Bethlehem Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 647 Prospect Ave, Bethlehem, PA compare to other homes in Bethlehem 18018?

Among the 9,659 homes in Bethlehem 18018, it is bigger than 64% of them (1,628 ft² against a typical 1,460 ft²), its lot is bigger than 51% of them (0.1 ac against a typical 4,182 ft²) and it is newer than 49% of them (1924 against a typical 1925). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 647 Prospect Ave, Bethlehem, PA?

The 2026 property tax bill for 647 Prospect Ave, Bethlehem, PA was $4,517. The county assessed it at $153,600.

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