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Single Family ResidenceResidential
$527,612$254 / 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 93How 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
Last sold for $35,000 on Jul 1, 1985

1820 BLACK RIVER RD

BETHLEHEM, PA 18015
3
Beds
1
Baths
2,074 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.
4.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$528K
$491K low$564K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$35,000 · Jul 1, 1985

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,127 (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.$264,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$195,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$264,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$264,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.53
52
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
19
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
90
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
35
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

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.4.20
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.Garage, Attached

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 · 2.9 mi
E
Hopewell Elementary SchoolA
Elementary · Grades KG–3 · 3.0 mi
H
Southern Lehigh High SchoolA
High · Grades 9–12 · 3.1 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

1820 Black River Rd 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 84% of homes in Bethlehem 18015
  • Costs more per square foot than 84% of homes in Bethlehem 18015
  • Bigger than 75% of homes in Bethlehem 18015
  • Has a bigger lot than 97% of homes in Bethlehem 18015
  • Newer than 85% 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
$125K$1.4M

This home is worth more than 84% 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$527,612
CheaperTypical $274,390Pricier

Pricier than 84% of homes nearby

Price per ft²$254
CheaperTypical $185Pricier

Pricier than 84% of homes nearby

Living area2,074 ft²
SmallerTypical 1,584 ft²Bigger

Bigger than 75% of homes nearby

Lot size4.2 ac
SmallerTypical 0.12 acBigger

Bigger than 97% of homes nearby

Year built1987
OlderTypical 1920Newer

Newer than 85% of homes nearby

How 1820 Black River Rd ranks against every home in each area.
MeasureThis homeBethlehem 18015Lehigh County
Estimated valuepricier than$527,61284% of homes83% of homes
Price per ft²pricier than$25484% of homes83% of homes
Living areabigger than2,074 ft²75% of homes70% of homes
Lot sizebigger than4.2 ac97% of homes97% of homes
Year builtnewer than198785% of homes70% of homes

About 1820 Black River Rd

How much is 1820 Black River Rd, Bethlehem, PA worth?

The TopHap Estimate for 1820 Black River Rd, Bethlehem, PA is $527,612 as of Oct 21, 2026. The likely range is $490,984 to $564,240. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1820 Black River Rd, Bethlehem, PA last sell?

1820 Black River Rd, Bethlehem, PA last sold on Jul 1, 1985 for $35,000, according to the county's recorded deed.

How big is 1820 Black River Rd, Bethlehem, PA?

1820 Black River Rd, Bethlehem, PA has 3 bedrooms, 1 bathrooms, 2,074 square feet of living space and a 4.20-acre lot.

When was 1820 Black River Rd, Bethlehem, PA built?

1820 Black River Rd, Bethlehem, PA was built in 1987, making it 39 years old. It is a split level home. The building has 2 stories.

What schools serve 1820 Black River Rd, Bethlehem, PA?

1820 Black River Rd, Bethlehem, PA is assigned to Southern Lehigh Middle School (middle), rated A-; Hopewell Elementary School (elementary), rated A; Southern Lehigh High School (high), rated A. All sit in Southern Lehigh School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1820 Black River Rd, Bethlehem, PA compare to other homes in Bethlehem 18015?

Among the 8,645 homes in Bethlehem 18015, it is worth more than 84% of them ($527,612 against a typical $274,390), its price per square foot is higher than 84% of them ($254 against a typical $185), it is bigger than 75% of them (2,074 ft² against a typical 1,584 ft²), its lot is bigger than 97% of them (4.2 ac against a typical 0.12 ac) and it is newer than 85% of them (1987 against a typical 1920). Measured against all of Lehigh County, it is worth more than 83% 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 1820 Black River Rd, Bethlehem, PA?

The 2026 property tax bill for 1820 Black River Rd, Bethlehem, PA was $6,127. The county assessed it at $264,800.

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