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Single Family ResidenceResidential
$935,926$387 / 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 97How 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 $289,000 on Sep 22, 2000

9 DOUGLASS DR

PRINCETON, NJ 08540
0
Baths
2,420 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.
0.74 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.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$936K
$906K low$966K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$289,000 · Sep 22, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,407 (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.$252,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$113,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$252,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$252,400

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.34%
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
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.73
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.No

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

H
South Brunswick High SchoolB+
High · Grades 9–12 · 1.6 mi
E
Cambridge Elementary SchoolA-
Elementary · Grades PK–5 · 2.9 mi
M
Crossroads South Middle SchoolA
Middle · Grades 6–8 · 3.5 mi

District: South Brunswick Township 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 Douglass Dr 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 91% of homes in Middlesex County
  • Costs more per square foot than 74% of homes in Greater Kingston
  • Bigger than 83% of homes in Middlesex County
  • Has a bigger lot than 96% of homes in Middlesex 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
$299K$3.3M

This home is worth more than 44% 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$935,926
CheaperTypical $1,008,360Pricier

Pricier than 44% of homes nearby

Price per ft²$387
CheaperTypical $428Pricier

Pricier than 36% of homes nearby

Living area2,420 ft²
SmallerTypical 2,240 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.74 ac
SmallerTypical 0.28 acBigger

Bigger than 74% of homes nearby

Year built1978
OlderTypical 1986Newer

Newer than 42% of homes nearby

How 9 Douglass Dr ranks against every home in each area.
MeasureThis homeGreater KingstonPrinceton 08540Middlesex County
Estimated valuepricier than$935,92689% of homes44% of homes91% of homes
Price per ft²pricier than$38774% of homes36% of homes65% of homes
Living areabigger than2,420 ft²81% of homes57% of homes83% of homes
Lot sizebigger than0.74 ac74% of homes74% of homes96% of homes
Year builtnewer than197837% of homes42% of homes59% of homes

About 9 Douglass Dr

How much is 9 Douglass Dr, Princeton, NJ worth?

The TopHap Estimate for 9 Douglass Dr, Princeton, NJ is $935,926 as of Sep 24, 2026. The likely range is $905,710 to $966,142. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Douglass Dr, Princeton, NJ last sell?

9 Douglass Dr, Princeton, NJ last sold on Sep 22, 2000 for $289,000, according to the county's recorded deed.

How big is 9 Douglass Dr, Princeton, NJ?

9 Douglass Dr, Princeton, NJ has 2,420 square feet of living space and a 0.73-acre lot.

When was 9 Douglass Dr, Princeton, NJ built?

9 Douglass Dr, Princeton, NJ was built in 1978, making it 48 years old. The building has 2 stories.

What schools serve 9 Douglass Dr, Princeton, NJ?

9 Douglass Dr, Princeton, NJ is assigned to South Brunswick High School (high), rated B+; Cambridge Elementary School (elementary), rated A-; Crossroads South Middle School (middle), rated A. All sit in South Brunswick Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Douglass Dr, Princeton, NJ compare to other homes in Princeton 08540?

Among the 13,780 homes in Princeton 08540, it is worth more than 44% of them ($935,926 against a typical $1,008,360), its price per square foot is higher than 36% of them ($387 against a typical $428), it is bigger than 57% of them (2,420 ft² against a typical 2,240 ft²), its lot is bigger than 74% of them (0.74 ac against a typical 0.28 ac) and it is newer than 42% of them (1978 against a typical 1986). Measured against all of Middlesex County, it is worth more than 91% 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 Douglass Dr, Princeton, NJ?

The 2025 property tax bill for 9 Douglass Dr, Princeton, NJ was $14,407. The county assessed it at $252,400.

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