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High-Rise ApartmentsCommercial

645 MAIN ST

BETHLEHEM, PA 18018
1
Beds
0
Baths
95,248 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.
1.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
50
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,784,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,726,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,784,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,568,800

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.159 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.High-Rise Apartments
CountyNorthampton
Lot (acres)The size of the land the home sits on, from county records.1.15
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Elevator

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

H
Liberty High SchoolD
High · Grades 9–12 · 0.7 mi
E
Thomas Jefferson Elementary SchoolD
Elementary · Grades KG–5 · 0.7 mi
M
Northeast Middle SchoolD-
Middle · Grades 6–8 · 1.1 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

645 Main 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 largest homes in Bethlehem 18018
  • Among the largest lots in Bethlehem 18018
  • Newer than 92% of homes in Bethlehem 18018

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 area95,248 ft²
SmallerTypical 1,460 ft²Bigger

Bigger than almost all homes nearby

Lot size1.15 ac
SmallerTypical 4,225 ft²Bigger

Bigger than almost all homes nearby

Year built1973
OlderTypical 1925Newer

Newer than 92% of homes nearby

How 645 Main St ranks against every home in each area.
MeasureThis homeBethlehem 18018Northampton County
Living areabigger than95,248 ft²almost all homesalmost all homes
Lot sizebigger than1.15 acalmost all homes86% of homes
Year builtnewer than197392% of homes56% of homes

About 645 Main St

How big is 645 Main St, Bethlehem, PA?

645 Main St, Bethlehem, PA has 1 bedrooms, 95,248 square feet of living space and a 1.15-acre lot.

When was 645 Main St, Bethlehem, PA built?

645 Main St, Bethlehem, PA was built in 1973, making it 53 years old. The building has 1 story.

What schools serve 645 Main St, Bethlehem, PA?

645 Main St, Bethlehem, PA is assigned to Liberty High School (high), rated D; Thomas Jefferson Elementary School (elementary), rated D; Northeast Middle School (middle), rated D-. All sit in Bethlehem Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 645 Main St, Bethlehem, PA compare to other homes in Bethlehem 18018?

Among the 9,659 homes in Bethlehem 18018, it is bigger than almost all of them (95,248 ft² against a typical 1,460 ft²), its lot is bigger than almost all of them (1.15 ac against a typical 4,225 ft²) and it is newer than 92% of them (1973 against a typical 1925). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Main St

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Assigned schools

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