Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$469,373$88 / 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 65How 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

5250 ROUTE 378

BETHLEHEM, PA 18015
3
Beds
5 / 1
Baths
5,318 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.
2.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1939
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.
9
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

$469K
$304K low$635K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,184 (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.$569,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$463,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$569,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$569,800

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
Lot (acres)The size of the land the home sits on, from county records.2.81
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.In-Ground Pool

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.

M
Southern Lehigh Middle SchoolA-
Middle · Grades 7–8 · 0.6 mi
H
Southern Lehigh High SchoolA
High · Grades 9–12 · 0.8 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%

Owner Tools

Do you own this home?
Claim this home

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

5250 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 80% of homes in Bethlehem 18015
  • Among the lowest price per square foot in Bethlehem 18015
  • Among the largest homes in Lehigh County
  • Has a bigger lot than 95% of homes in Bethlehem 18015
  • Older than 71% of homes in Lehigh County

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
$130K$1.5M

This home is worth more than 80% 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$469,373
CheaperTypical $274,806Pricier

Pricier than 80% of homes nearby

Price per ft²$88
CheaperTypical $185Pricier

Cheaper than almost all homes nearby

Living area5,318 ft²
SmallerTypical 1,589 ft²Bigger

Bigger than 97% of homes nearby

Lot size2.81 ac
SmallerTypical 0.12 acBigger

Bigger than 95% of homes nearby

Year built1939
OlderTypical 1920Newer

Newer than 58% of homes nearby

How 5250 Route 378 ranks against every home in each area.
MeasureThis homeBethlehem 18015Lehigh County
Estimated valuepricier than$469,37380% of homes76% of homes
Price per ft²pricier than$88almost no homesalmost no homes
Living areabigger than5,318 ft²97% of homesalmost all homes
Lot sizebigger than2.81 ac95% of homes95% of homes
Year builtnewer than193958% of homes29% of homes

About 5250 Route 378

How much is 5250 Route 378, Bethlehem, PA worth?

The TopHap Estimate for 5250 Route 378, Bethlehem, PA is $469,373 as of Oct 21, 2026. The likely range is $303,767 to $634,979. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 5250 Route 378, Bethlehem, PA?

5250 Route 378, Bethlehem, PA has 3 bedrooms, 5 bathrooms, 5,318 square feet of living space and a 2.81-acre lot.

When was 5250 Route 378, Bethlehem, PA built?

5250 Route 378, Bethlehem, PA was built in 1939, making it 87 years old. It is a split level home. The building has 3 stories.

What schools serve 5250 Route 378, Bethlehem, PA?

5250 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 5250 Route 378, Bethlehem, PA compare to other homes in Bethlehem 18015?

Among the 8,645 homes in Bethlehem 18015, it is worth more than 80% of them ($469,373 against a typical $274,806), its price per square foot is higher than almost none of them ($88 against a typical $185), it is bigger than 97% of them (5,318 ft² against a typical 1,589 ft²), its lot is bigger than 95% of them (2.81 ac against a typical 0.12 ac) and it is newer than 58% of them (1939 against a typical 1920). Measured against all of Lehigh County, it is worth more than 76% 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 5250 Route 378, Bethlehem, PA?

The 2026 property tax bill for 5250 Route 378, Bethlehem, PA was $13,184. The county assessed it at $569,800.

More homes on Route 378

Closest homes

More homes in Bethlehem 18015

Assigned schools

Explore the area

See this home in context

Open 5250 Route 378 on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map