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Single Family ResidenceResidential
$586,737$232 / 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 Sep 24, 2026
Last sold for $257,265 on Oct 19, 2001

4100 SAPPHIRE LN

BETHLEHEM, PA 18020
4
Beds
3 / 1
Baths
2,524 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
2001
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$587K
$544K low$629K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$257,265 · Oct 19, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,207 (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.$111,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$88,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$111,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$223,600

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.Colonial
CountyNorthampton
Lot (acres)The size of the land the home sits on, from county records.0.26
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
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
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

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
Miller Heights Elementary SchoolB
Elementary · Grades KG–5 · 0.8 mi
H
Freedom High SchoolD+
High · Grades 9–12 · 1.3 mi
M
East Hills Middle SchoolD+
Middle · Grades 6–8 · 1.5 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

4100 Sapphire 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 86% of homes in Northampton County
  • Bigger than 83% of homes in Northampton County
  • Newer than 85% 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
$237K$932K

This home is worth more than 83% 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$586,737
CheaperTypical $442,687Pricier

Pricier than 83% of homes nearby

Price per ft²$232
CheaperTypical $233Pricier

Pricier than 49% of homes nearby

Living area2,524 ft²
SmallerTypical 1,921 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.26 ac
SmallerTypical 0.29 acBigger

Bigger than 43% of homes nearby

Year built2001
OlderTypical 1984Newer

Newer than 85% of homes nearby

How 4100 Sapphire Ln ranks against every home in each area.
MeasureThis homeBethlehem 18020Northampton County
Estimated valuepricier than$586,73783% of homes86% of homes
Price per ft²pricier than$23249% of homes61% of homes
Living areabigger than2,524 ft²79% of homes83% of homes
Lot sizebigger than0.26 ac43% of homes50% of homes
Year builtnewer than200185% of homes84% of homes

About 4100 Sapphire Ln

How much is 4100 Sapphire Ln, Bethlehem, PA worth?

The TopHap Estimate for 4100 Sapphire Ln, Bethlehem, PA is $586,737 as of Sep 24, 2026. The likely range is $544,481 to $628,993. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4100 Sapphire Ln, Bethlehem, PA last sell?

4100 Sapphire Ln, Bethlehem, PA last sold on Oct 19, 2001 for $257,265, according to the county's recorded deed.

How big is 4100 Sapphire Ln, Bethlehem, PA?

4100 Sapphire Ln, Bethlehem, PA has 4 bedrooms, 3 bathrooms, 2,524 square feet of living space and a 0.26-acre lot.

When was 4100 Sapphire Ln, Bethlehem, PA built?

4100 Sapphire Ln, Bethlehem, PA was built in 2001, making it 25 years old. It is a colonial home. The building has 2 stories.

What schools serve 4100 Sapphire Ln, Bethlehem, PA?

4100 Sapphire Ln, Bethlehem, PA is assigned to Miller Heights Elementary School (elementary), rated B; Freedom High School (high), rated D+; East Hills Middle School (middle), rated D+. All sit in Bethlehem Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4100 Sapphire Ln, Bethlehem, PA compare to other homes in Bethlehem 18020?

Among the 6,982 homes in Bethlehem 18020, it is worth more than 83% of them ($586,737 against a typical $442,687), its price per square foot is higher than 49% of them ($232 against a typical $233), it is bigger than 79% of them (2,524 ft² against a typical 1,921 ft²), its lot is bigger than 43% of them (0.26 ac against a typical 0.29 ac) and it is newer than 85% of them (2001 against a typical 1984). Measured against all of Northampton County, it is worth more than 86% 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 4100 Sapphire Ln, Bethlehem, PA?

The 2026 property tax bill for 4100 Sapphire Ln, Bethlehem, PA was $1,207. The county assessed it at $111,800.

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