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Single Family ResidenceResidential
$339,731$152 / 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 95How 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 $200,000 on Nov 19, 2020

1635 4TH ST

BETHLEHEM, PA 18020
6
Beds
2
Baths
2,232 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$340K
$323K low$357K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Nov 19, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$570 (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.$52,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$36,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$52,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$105,600

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.40
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
9
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
89
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.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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.Custom Design
CountyNorthampton
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1977
Lot (acres)The size of the land the home sits on, from county records.0.13
HeatingThe type of heating system in the home.Hot Water
CoolingThe type of cooling or air conditioning in the home.None

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.

E
Freemansburg Elementary SchoolD
Elementary · Grades KG–5 · 1.0 mi
H
Freedom High SchoolC
High · Grades 9–12 · 1.9 mi
M
East Hills Middle SchoolC
Middle · Grades 6–8 · 1.9 mi

District: Bethlehem Area School District

Neighborhood · ZIP 18020These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.72

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.22,775
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,670 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,561
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,295
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.46 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

1635 4th St 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 80% of homes in Bethlehem 18020
  • Costs less per square foot than 98% of homes in Bethlehem 18020
  • Bigger than 74% of homes in Northampton County
  • Has a smaller lot than 94% of homes in Bethlehem 18020
  • Older than 92% of homes in Bethlehem 18020

What homes are worth in Bethlehem 18020

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

This home
$224K$924K

This home is worth more than 20% of homes in Bethlehem 18020.

How it measures up in Bethlehem 18020

The dot is this home. The mark in the middle is the typical home in Bethlehem 18020.

Estimated value$339,731
CheaperTypical $441,547Pricier

Pricier than 20% of homes nearby

Price per ft²$152
CheaperTypical $233Pricier

Pricier than 2% of homes nearby

Living area2,232 ft²
SmallerTypical 1,924 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.13 ac
SmallerTypical 0.29 acBigger

Bigger than 6% of homes nearby

Year built1940
OlderTypical 1984Newer

Newer than 8% of homes nearby

How 1635 4th St ranks against every home in each area.
MeasureThis homeBethlehem 18020Northampton County
Estimated valuepricier than$339,73120% of homes44% of homes
Price per ft²pricier than$1522% of homes10% of homes
Living areabigger than2,232 ft²64% of homes74% of homes
Lot sizebigger than0.13 ac6% of homes26% of homes
Year builtnewer than19408% of homes32% of homes

About 1635 4th St

How much is 1635 4th St, Bethlehem, PA worth?

The TopHap Estimate for 1635 4th St, Bethlehem, PA is $339,731 as of Sep 24, 2026. The likely range is $322,591 to $356,871. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1635 4th St, Bethlehem, PA last sell?

1635 4th St, Bethlehem, PA last sold on Nov 19, 2020 for $200,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1635 4th St, Bethlehem, PA?

1635 4th St, Bethlehem, PA has 6 bedrooms, 2 bathrooms, 2,232 square feet of living space and a 0.13-acre lot.

When was 1635 4th St, Bethlehem, PA built?

1635 4th St, Bethlehem, PA was built in 1940, making it 86 years old. It is a custom design home. The building has 2 stories.

What schools serve 1635 4th St, Bethlehem, PA?

1635 4th St, Bethlehem, PA is assigned to Freemansburg Elementary School (elementary), rated D; Freedom High School (high), rated C; East Hills Middle School (middle), rated C. All sit in Bethlehem Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1635 4th St, Bethlehem, PA compare to other homes in Bethlehem 18020?

Among the 6,982 homes in Bethlehem 18020, it is worth more than 20% of them ($339,731 against a typical $441,547), its price per square foot is higher than 2% of them ($152 against a typical $233), it is bigger than 64% of them (2,232 ft² against a typical 1,924 ft²), its lot is bigger than 6% of them (0.13 ac against a typical 0.29 ac) and it is newer than 8% of them (1940 against a typical 1984). Measured against all of Northampton County, it is worth more than 44% 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 1635 4th St, Bethlehem, PA?

The 2026 property tax bill for 1635 4th St, Bethlehem, PA was $570. The county assessed it at $52,800.

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