Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,691,729$564 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $140,000 on Jul 12, 1994

371 PROSPECT AVE

PRINCETON, NJ 08540
0
Baths
2,997 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.
1.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.7M
$1.5M low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$140,000 · Jul 12, 1994

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$26,860 (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.$982,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$610,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$372,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$982,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$982,800

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyMERCER
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.

E
Riverside Elementary SchoolA
Elementary · Grades PK–5 · 0.1 mi
H
Princeton High SchoolA-
High · Grades 9–12 · 1.1 mi
M
Princeton Middle SchoolA+
Middle · Grades 6–8 · 1.1 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%

Owner Tools

Do you own this home?
Claim this home

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

371 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.

  • Worth more than 98% of homes in Mercer County
  • Costs more per square foot than 97% of homes in Mercer County
  • Bigger than 91% of homes in Mercer County
  • Has a bigger lot than 95% of homes in Mercer County
  • Newer than 66% of homes in Mercer County

What homes are worth in Princeton 08540

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

This home
$293K$3.3M

This home is worth more than 84% of homes in Princeton 08540.

How it measures up in Princeton 08540

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

Estimated value$1,691,729
CheaperTypical $1,001,427Pricier

Pricier than 84% of homes nearby

Price per ft²$564
CheaperTypical $426Pricier

Pricier than 79% of homes nearby

Living area2,997 ft²
SmallerTypical 2,244 ft²Bigger

Bigger than 73% of homes nearby

Lot size1.33 ac
SmallerTypical 0.28 acBigger

Bigger than 84% of homes nearby

Year built1978
OlderTypical 1986Newer

Newer than 42% of homes nearby

How 371 Prospect Ave ranks against every home in each area.
MeasureThis homePrinceton 08540Mercer County
Estimated valuepricier than$1,691,72984% of homes98% of homes
Price per ft²pricier than$56479% of homes97% of homes
Living areabigger than2,997 ft²73% of homes91% of homes
Lot sizebigger than1.33 ac84% of homes95% of homes
Year builtnewer than197842% of homes66% of homes

About 371 Prospect Ave

How much is 371 Prospect Ave, Princeton, NJ worth?

The TopHap Estimate for 371 Prospect Ave, Princeton, NJ is $1,691,729 as of Aug 30, 2026. The likely range is $1,546,859 to $1,836,599. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 371 Prospect Ave, Princeton, NJ last sell?

371 Prospect Ave, Princeton, NJ last sold on Jul 12, 1994 for $140,000, according to the county's recorded deed.

When was 371 Prospect Ave, Princeton, NJ built?

371 Prospect Ave, Princeton, NJ was built in 1978, making it 48 years old.

What schools serve 371 Prospect Ave, Princeton, NJ?

371 Prospect Ave, Princeton, NJ is assigned to Riverside Elementary School (elementary), rated A; Princeton High School (high), 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 371 Prospect Ave, Princeton, NJ compare to other homes in Princeton 08540?

Among the 13,780 homes in Princeton 08540, it is worth more than 84% of them ($1,691,729 against a typical $1,001,427), its price per square foot is higher than 79% of them ($564 against a typical $426), it is bigger than 73% of them (2,997 ft² against a typical 2,244 ft²), its lot is bigger than 84% of them (1.33 ac against a typical 0.28 ac) and it is newer than 42% of them (1978 against a typical 1986). Measured against all of Mercer County, it is worth more than 98% 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 371 Prospect Ave, Princeton, NJ?

The 2025 property tax bill for 371 Prospect Ave, Princeton, NJ was $26,860. The county assessed it at $982,800.

More homes on Prospect Ave

Closest homes

More homes in Princeton 08540

Assigned schools

Explore the area

See this home in context

Open 371 Prospect Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map