Skip to content
Skip to content
TopHapOpen in map
Row HouseResidential
$214,197$136 / 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 73How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

401 PROSPECT AVE

BETHLEHEM, PA 18018
4
Beds
1
Baths
1,577 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.
2,112 ft²
Lot SizeThe size of the land the home sits on, from county records.
1884
Year BuiltThe year the home was originally built, according to county records.
3
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.

Valuation

$214K
$157K low$272K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,017 (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.$102,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$93,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$102,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$102,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Row House
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.0.05
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.No Garage

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.

E
Calypso Elementary SchoolB
Elementary · Grades PK–5 · 0.5 mi
M
Nitschmann Middle SchoolB-
Middle · Grades 6–8 · 0.7 mi
H
Liberty High SchoolD+
High · Grades 9–12 · 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%

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

401 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.

  • Worth less than 91% of homes in Bethlehem 18018
  • Costs less per square foot than 97% of homes in Bethlehem 18018
  • Has a smaller lot than 88% of homes in Lehigh County
  • Older than 96% of homes in Bethlehem 18018

What homes are worth in Bethlehem 18018

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

This home
$173K$595K

This home is worth more than 9% 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.

Estimated value$214,197
CheaperTypical $290,589Pricier

Pricier than 9% of homes nearby

Price per ft²$136
CheaperTypical $197Pricier

Pricier than 3% of homes nearby

Living area1,577 ft²
SmallerTypical 1,460 ft²Bigger

Bigger than 60% of homes nearby

Lot size2,112 ft²
SmallerTypical 4,182 ft²Bigger

Bigger than 17% of homes nearby

Year built1884
OlderTypical 1925Newer

Newer than 4% of homes nearby

How 401 Prospect Ave ranks against every home in each area.
MeasureThis homeBethlehem 18018Lehigh County
Estimated valuepricier than$214,1979% of homes11% of homes
Price per ft²pricier than$1363% of homes8% of homes
Living areabigger than1,577 ft²60% of homes43% of homes
Lot sizebigger than2,112 ft²17% of homes12% of homes
Year builtnewer than18844% of homes6% of homes

About 401 Prospect Ave

How much is 401 Prospect Ave, Bethlehem, PA worth?

The TopHap Estimate for 401 Prospect Ave, Bethlehem, PA is $214,197 as of Aug 30, 2026. The likely range is $156,624 to $271,770. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 401 Prospect Ave, Bethlehem, PA last sell?

401 Prospect Ave, Bethlehem, PA last sold on Aug 10, 1999, according to the county's recorded deed.

How big is 401 Prospect Ave, Bethlehem, PA?

401 Prospect Ave, Bethlehem, PA has 4 bedrooms, 1 bathrooms, 1,577 square feet of living space and a 0.05-acre lot.

When was 401 Prospect Ave, Bethlehem, PA built?

401 Prospect Ave, Bethlehem, PA was built in 1884, making it 142 years old. It is a split level home. The building has 3 stories.

What schools serve 401 Prospect Ave, Bethlehem, PA?

401 Prospect Ave, Bethlehem, PA is assigned to Calypso Elementary School (elementary), rated B; Nitschmann Middle School (middle), rated B-; 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 401 Prospect Ave, Bethlehem, PA compare to other homes in Bethlehem 18018?

Among the 9,659 homes in Bethlehem 18018, it is worth more than 9% of them ($214,197 against a typical $290,589), its price per square foot is higher than 3% of them ($136 against a typical $197), it is bigger than 60% of them (1,577 ft² against a typical 1,460 ft²), its lot is bigger than 17% of them (2,112 ft² against a typical 4,182 ft²) and it is newer than 4% of them (1884 against a typical 1925). Measured against all of Lehigh County, it is worth more than 11% 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 401 Prospect Ave, Bethlehem, PA?

The 2026 property tax bill for 401 Prospect Ave, Bethlehem, PA was $3,017. The county assessed it at $102,600.

More homes on Prospect Ave

Closest homes

More homes in Bethlehem 18018

Assigned schools

Explore the area

See this home in context

Open 401 Prospect Ave 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