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Apartments (Generic)Residential

120 PROSPECT AVE

PRINCETON, NJ 08540
0
Baths
16,200 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.
0.71 ac
Lot SizeThe size of the land the home sits on, from county records.
3
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$126,046 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$4,612,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,755,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,857,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,612,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$4,612,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.71
ConstructionThe main material the home's frame and walls are built from.Brick
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Princeton High SchoolA-
High · Grades 9–12 · 0.7 mi
E
Riverside Elementary SchoolA
Elementary · Grades PK–5 · 0.7 mi
M
Princeton Middle SchoolA+
Middle · Grades 6–8 · 0.8 mi

District: Princeton Public Schools

Neighborhood · ZIP 08540These 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.65
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.92

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.53,074
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,031 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,898
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$213,931
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.49 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

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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

120 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.

  • Among the largest homes in Princeton 08540
  • Has a bigger lot than 89% of homes in Mercer County

How it measures up in Princeton 08540

The dot is this home. The mark in the middle is the typical home in Princeton 08540.

Living area16,200 ft²
SmallerTypical 2,244 ft²Bigger

Bigger than almost all homes nearby

Lot size0.71 ac
SmallerTypical 0.28 acBigger

Bigger than 73% of homes nearby

How 120 Prospect Ave ranks against every home in each area.
MeasureThis homePrinceton 08540Mercer County
Living areabigger than16,200 ft²almost all homesalmost all homes
Lot sizebigger than0.71 ac73% of homes89% of homes

About 120 Prospect Ave

When did 120 Prospect Ave, Princeton, NJ last sell?

120 Prospect Ave, Princeton, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 120 Prospect Ave, Princeton, NJ?

120 Prospect Ave, Princeton, NJ has 16,200 square feet of living space and a 0.71-acre lot.

What schools serve 120 Prospect Ave, Princeton, NJ?

120 Prospect Ave, Princeton, NJ is assigned to Princeton High School (high), rated A-; Riverside Elementary School (elementary), rated A; Princeton Middle School (middle), rated A+. All sit in Princeton Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 120 Prospect Ave, Princeton, NJ compare to other homes in Princeton 08540?

Among the 13,780 homes in Princeton 08540, it is bigger than almost all of them (16,200 ft² against a typical 2,244 ft²) and its lot is bigger than 73% of them (0.71 ac against a typical 0.28 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 120 Prospect Ave, Princeton, NJ?

The 2025 property tax bill for 120 Prospect Ave, Princeton, NJ was $126,046. The county assessed it at $4,612,000.

More homes on Prospect Ave

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Assigned schools

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