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Single Family ResidenceResidential
$463,103$235 / 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 86How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $446,000 on Mar 6, 2025

5521 ROUTE 378

BETHLEHEM, PA 18015
2
Beds
3 / 1
Baths
1,970 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.
0.67 ac
Lot SizeThe size of the land the home sits on, from county records.
1956
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$463K
$398K low$529K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$446,000 · Mar 6, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,743 (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.$248,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$182,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$248,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$248,200

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.Split Level
CountyLehigh
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached

Transaction History(3)

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
Southern Lehigh Middle SchoolA
Middle · Grades 7–8 · 0.3 mi
H
Southern Lehigh High SchoolA
High · Grades 9–12 · 0.5 mi
E
Hopewell Elementary SchoolA
Elementary · Grades KG–3 · 1.6 mi

District: Southern Lehigh School District

Neighborhood · ZIP 18015These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.71

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.37,642
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,719 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,214
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,329
Average tempThe average temperature here across a full year.51°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.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

5521 Route 378 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 Bethlehem 18015
  • Costs more per square foot than 74% of homes in Bethlehem 18015
  • Bigger than 71% of homes in Bethlehem 18015
  • Has a bigger lot than 82% of homes in Bethlehem 18015
  • Newer than 68% of homes in Bethlehem 18015

What homes are worth in Bethlehem 18015

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

This home
$122K$1.4M

This home is worth more than 79% of homes in Bethlehem 18015.

How it measures up in Bethlehem 18015

The dot is this home. The mark in the middle is the typical home in Bethlehem 18015.

Estimated value$463,103
CheaperTypical $270,925Pricier

Pricier than 79% of homes nearby

Price per ft²$235
CheaperTypical $183Pricier

Pricier than 74% of homes nearby

Living area1,970 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.67 ac
SmallerTypical 0.12 acBigger

Bigger than 82% of homes nearby

Year built1956
OlderTypical 1920Newer

Newer than 68% of homes nearby

How 5521 Route 378 ranks against every home in each area.
MeasureThis homeBethlehem 18015Lehigh County
Estimated valuepricier than$463,10379% of homes74% of homes
Price per ft²pricier than$23574% of homes71% of homes
Living areabigger than1,970 ft²71% of homes66% of homes
Lot sizebigger than0.67 ac82% of homes81% of homes
Year builtnewer than195668% of homes42% of homes

About 5521 Route 378

How much is 5521 Route 378, Bethlehem, PA worth?

The TopHap Estimate for 5521 Route 378, Bethlehem, PA is $463,103 as of Jul 14, 2026. The likely range is $397,611 to $528,595. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5521 Route 378, Bethlehem, PA last sell?

5521 Route 378, Bethlehem, PA last sold on Mar 6, 2025 for $446,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 5521 Route 378, Bethlehem, PA?

5521 Route 378, Bethlehem, PA has 2 bedrooms, 3 bathrooms and 1,970 square feet of living space.

When was 5521 Route 378, Bethlehem, PA built?

5521 Route 378, Bethlehem, PA was built in 1956, making it 70 years old. It is a split level home. The building has 2 stories.

What schools serve 5521 Route 378, Bethlehem, PA?

5521 Route 378, Bethlehem, PA is assigned to Southern Lehigh Middle School (middle), rated A; Southern Lehigh High School (high), rated A; Hopewell Elementary School (elementary), rated A. All sit in Southern Lehigh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5521 Route 378, Bethlehem, PA compare to other homes in Bethlehem 18015?

Among the 8,645 homes in Bethlehem 18015, it is worth more than 79% of them ($463,103 against a typical $270,925), its price per square foot is higher than 74% of them ($235 against a typical $183), it is bigger than 71% of them (1,970 ft² against a typical 1,584 ft²), its lot is bigger than 82% of them (0.67 ac against a typical 0.12 ac) and it is newer than 68% of them (1956 against a typical 1920). Measured against all of Lehigh County, it is worth more than 74% 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 5521 Route 378, Bethlehem, PA?

The 2026 property tax bill for 5521 Route 378, Bethlehem, PA was $5,743. The county assessed it at $248,200.

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