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Single Family ResidenceResidential
$874,026$397 / 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 94How 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 $790,000 on Mar 13, 2024

9 ASTOR CT

PRINCETON, NJ 08540
0
Baths
2,200 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.
3,136 ft²
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.

Valuation

$874K
$823K low$925K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$790,000 · Mar 13, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,480 (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.$426,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$158,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$267,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$426,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$426,300

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.Townhouse
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.07
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Maurice Hawk Elementary SchoolA
Elementary · Grades KG–3 · 2.0 mi
H
West Windsor-Plainsboro High School SouthA-
High · Grades 9–12 · 2.3 mi
M
Thomas R. Grover Middle SchoolA
Middle · Grades 6–8 · 4.9 mi

District: West Windsor-Plainsboro Regional School District

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

9 Astor Ct 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 Mercer County
  • Costs more per square foot than 89% of homes in Mercer County
  • Bigger than 75% of homes in Mercer County
  • Has a smaller lot than 79% of homes in Princeton 08540
  • Newer than 81% 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
$284K$3.3M

This home is worth more than 39% 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$874,026
CheaperTypical $1,007,771Pricier

Pricier than 39% of homes nearby

Price per ft²$397
CheaperTypical $429Pricier

Pricier than 41% of homes nearby

Living area2,200 ft²
SmallerTypical 2,246 ft²Bigger

Bigger than 48% of homes nearby

Lot size3,136 ft²
SmallerTypical 0.28 acBigger

Bigger than 21% of homes nearby

Year built1992
OlderTypical 1986Newer

Newer than 65% of homes nearby

How 9 Astor Ct ranks against every home in each area.
MeasureThis homePrinceton 08540Mercer County
Estimated valuepricier than$874,02639% of homes86% of homes
Price per ft²pricier than$39741% of homes89% of homes
Living areabigger than2,200 ft²48% of homes75% of homes
Lot sizebigger than3,136 ft²21% of homes30% of homes
Year builtnewer than199265% of homes81% of homes

About 9 Astor Ct

How much is 9 Astor Ct, Princeton, NJ worth?

The TopHap Estimate for 9 Astor Ct, Princeton, NJ is $874,026 as of Sep 24, 2026. The likely range is $823,141 to $924,911. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Astor Ct, Princeton, NJ last sell?

9 Astor Ct, Princeton, NJ last sold on Mar 13, 2024 for $790,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 9 Astor Ct, Princeton, NJ?

9 Astor Ct, Princeton, NJ has 2,200 square feet of living space and a 0.07-acre lot.

When was 9 Astor Ct, Princeton, NJ built?

9 Astor Ct, Princeton, NJ was built in 1992, making it 34 years old. It is a townhouse home.

What schools serve 9 Astor Ct, Princeton, NJ?

9 Astor Ct, Princeton, NJ is assigned to Maurice Hawk Elementary School (elementary), rated A; West Windsor-Plainsboro High School South (high), rated A-; Thomas R. Grover Middle School (middle), rated A. All sit in West Windsor-Plainsboro Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Astor Ct, Princeton, NJ compare to other homes in Princeton 08540?

Among the 13,780 homes in Princeton 08540, it is worth more than 39% of them ($874,026 against a typical $1,007,771), its price per square foot is higher than 41% of them ($397 against a typical $429), it is bigger than 48% of them (2,200 ft² against a typical 2,246 ft²), its lot is bigger than 21% of them (3,136 ft² against a typical 0.28 ac) and it is newer than 65% of them (1992 against a typical 1986). Measured against all of Mercer 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 9 Astor Ct, Princeton, NJ?

The 2025 property tax bill for 9 Astor Ct, Princeton, NJ was $13,480. The county assessed it at $426,300.

More homes on Astor Ct

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