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Single Family ResidenceResidential
$424,987$260 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $270,000 on Feb 23, 2011

1802 ALDER LN

BETHLEHEM, PA 18015
3
Beds
3 / 2
Baths
1,632 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.
3 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
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

$425K
$399K low$451K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Feb 23, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,104 (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.$242,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$96,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$242,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$242,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLehigh
Lot (acres)The size of the land the home sits on, from county records.3.00
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(2)

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
Salisbury Elementary SchoolB+
Elementary · Grades KG–4 · 1.0 mi
H
Salisbury High SchoolB-
High · Grades 9–12 · 1.6 mi
M
Salisbury Middle SchoolB-
Middle · Grades 5–8 · 5.2 mi

District: Salisbury Township 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

1802 Alder Ln 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 78% of homes in Bethlehem 18015
  • Costs more per square foot than 86% of homes in Bethlehem 18015
  • Has a bigger lot than 96% of homes in Bethlehem 18015
  • Newer than 69% 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
$133K$1.4M

This home is worth more than 78% 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$424,987
CheaperTypical $277,803Pricier

Pricier than 78% of homes nearby

Price per ft²$260
CheaperTypical $184Pricier

Pricier than 86% of homes nearby

Living area1,632 ft²
SmallerTypical 1,587 ft²Bigger

Bigger than 53% of homes nearby

Lot size3 ac
SmallerTypical 0.12 acBigger

Bigger than 96% of homes nearby

Year built1957
OlderTypical 1920Newer

Newer than 69% of homes nearby

How 1802 Alder Ln ranks against every home in each area.
MeasureThis homeBethlehem 18015Lehigh County
Estimated valuepricier than$424,98778% of homes69% of homes
Price per ft²pricier than$26086% of homes86% of homes
Living areabigger than1,632 ft²53% of homes46% of homes
Lot sizebigger than3 ac96% of homes95% of homes
Year builtnewer than195769% of homes43% of homes

About 1802 Alder Ln

How much is 1802 Alder Ln, Bethlehem, PA worth?

The TopHap Estimate for 1802 Alder Ln, Bethlehem, PA is $424,987 as of Sep 24, 2026. The likely range is $398,798 to $451,176. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1802 Alder Ln, Bethlehem, PA last sell?

1802 Alder Ln, Bethlehem, PA last sold on Feb 23, 2011 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1802 Alder Ln, Bethlehem, PA?

1802 Alder Ln, Bethlehem, PA has 3 bedrooms, 3 bathrooms, 1,632 square feet of living space and a 3.00-acre lot.

When was 1802 Alder Ln, Bethlehem, PA built?

1802 Alder Ln, Bethlehem, PA was built in 1957, making it 69 years old. The building has 1 story.

What schools serve 1802 Alder Ln, Bethlehem, PA?

1802 Alder Ln, Bethlehem, PA is assigned to Salisbury Elementary School (elementary), rated B+; Salisbury High School (high), rated B-; Salisbury Middle School (middle), rated B-. All sit in Salisbury Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1802 Alder Ln, Bethlehem, PA compare to other homes in Bethlehem 18015?

Among the 8,645 homes in Bethlehem 18015, it is worth more than 78% of them ($424,987 against a typical $277,803), its price per square foot is higher than 86% of them ($260 against a typical $184), it is bigger than 53% of them (1,632 ft² against a typical 1,587 ft²), its lot is bigger than 96% of them (3 ac against a typical 0.12 ac) and it is newer than 69% of them (1957 against a typical 1920). Measured against all of Lehigh County, it is worth more than 69% 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 1802 Alder Ln, Bethlehem, PA?

The 2026 property tax bill for 1802 Alder Ln, Bethlehem, PA was $8,104. The county assessed it at $242,700.

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