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CondominiumResidential
$229,321$244 / 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 96How 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 $235,000 on Jan 23, 2026

209 CASTLETON CT

PENNINGTON, NJ 08534
0
Baths
940 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.
490 ft²
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.

Valuation

$229K
$220K low$239K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Jan 23, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,040 (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.$124,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$52,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$72,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$124,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$124,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.01
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Stony Brook Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
H
Hopewell Valley Central High SchoolB
High · Grades 9–12 · 2.8 mi
M
Timberlane Middle SchoolB
Middle · Grades 6–8 · 3.0 mi

District: Hopewell Valley Regional School District

Neighborhood · ZIP 08534These 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.19
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.87

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.8%
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.12,709
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.570 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$162,094
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$189,328
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

209 Castleton 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 less than 98% of homes in Pennington 08534
  • Costs less per square foot than 94% of homes in Pennington 08534
  • Smaller than 97% of homes in Pennington 08534
  • Has a smaller lot than 98% of homes in Pennington 08534
  • Newer than 83% of homes in Mercer County

What homes are worth in Pennington 08534

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

This home
$204K$1.5M

This home is worth more than 2% of homes in Pennington 08534.

How it measures up in Pennington 08534

The dot is this home. The mark in the middle is the typical home in Pennington 08534.

Estimated value$229,321
CheaperTypical $701,114Pricier

Pricier than 2% of homes nearby

Price per ft²$244
CheaperTypical $323Pricier

Pricier than 6% of homes nearby

Living area940 ft²
SmallerTypical 2,100 ft²Bigger

Bigger than 3% of homes nearby

Lot size490 ft²
SmallerTypical 0.4 acBigger

Bigger than 2% of homes nearby

Year built1994
OlderTypical 1989Newer

Newer than 67% of homes nearby

How 209 Castleton Ct ranks against every home in each area.
MeasureThis homePennington 08534Mercer County
Estimated valuepricier than$229,3212% of homes17% of homes
Price per ft²pricier than$2446% of homes34% of homes
Living areabigger than940 ft²3% of homes5% of homes
Lot sizebigger than490 ft²2% of homes3% of homes
Year builtnewer than199467% of homes83% of homes

About 209 Castleton Ct

How much is 209 Castleton Ct, Pennington, NJ worth?

The TopHap Estimate for 209 Castleton Ct, Pennington, NJ is $229,321 as of Aug 30, 2026. The likely range is $219,783 to $238,859. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 209 Castleton Ct, Pennington, NJ last sell?

209 Castleton Ct, Pennington, NJ last sold on Jan 23, 2026 for $235,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 209 Castleton Ct, Pennington, NJ?

209 Castleton Ct, Pennington, NJ has 940 square feet of living space and a 0.01-acre lot.

When was 209 Castleton Ct, Pennington, NJ built?

209 Castleton Ct, Pennington, NJ was built in 1994, making it 32 years old. It is a condo/apartment home.

What schools serve 209 Castleton Ct, Pennington, NJ?

209 Castleton Ct, Pennington, NJ is assigned to Stony Brook Elementary School (elementary), rated A; Hopewell Valley Central High School (high), rated B; Timberlane Middle School (middle), rated B. All sit in Hopewell Valley Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 209 Castleton Ct, Pennington, NJ compare to other homes in Pennington 08534?

Among the 4,557 homes in Pennington 08534, it is worth more than 2% of them ($229,321 against a typical $701,114), its price per square foot is higher than 6% of them ($244 against a typical $323), it is bigger than 3% of them (940 ft² against a typical 2,100 ft²), its lot is bigger than 2% of them (490 ft² against a typical 0.4 ac) and it is newer than 67% of them (1994 against a typical 1989). Measured against all of Mercer County, it is worth more than 17% 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 209 Castleton Ct, Pennington, NJ?

The 2025 property tax bill for 209 Castleton Ct, Pennington, NJ was $4,040. The county assessed it at $124,500.

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