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Single Family ResidenceResidential
$363,035$278 / 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 95How 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 $145,000 on Dec 17, 2008

21 TWIN RIVERS DR N

EAST WINDSOR, NJ 08520
0
Baths
1,308 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.
1,494 ft²
Lot SizeThe size of the land the home sits on, from county records.
1972
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$363K
$346K low$381K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$145,000 · Dec 17, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,093 (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.$168,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$91,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$76,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$168,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$168,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMERCER
Lot (acres)The size of the land the home sits on, from county records.0.03
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
Ethel McKnight Elementary School
Elementary · Grades KG–2 · 0.9 mi
H
Hightstown High SchoolB-
High · Grades 9–12 · 2.4 mi
M
Melvin H. Kreps Middle SchoolB-
Middle · Grades 6–8 · 3.8 mi

District: East Windsor Regional School District

Neighborhood · ZIP 08520These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.32,351
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,749 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,586
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,235
Average tempThe average temperature here across a full year.53°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

21 Twin Rivers Dr N 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 76% of homes in Hightstown 08520
  • Smaller than 74% of homes in Hightstown 08520
  • Has a smaller lot than 95% of homes in Hightstown 08520

What homes are worth in Hightstown 08520

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

This home
$163K$1M

This home is worth more than 24% of homes in Hightstown 08520.

How it measures up in Hightstown 08520

The dot is this home. The mark in the middle is the typical home in Hightstown 08520.

Estimated value$363,035
CheaperTypical $450,541Pricier

Pricier than 24% of homes nearby

Price per ft²$278
CheaperTypical $275Pricier

Pricier than 51% of homes nearby

Living area1,308 ft²
SmallerTypical 1,647 ft²Bigger

Bigger than 26% of homes nearby

Lot size1,494 ft²
SmallerTypical 0.16 acBigger

Bigger than 5% of homes nearby

Year built1972
OlderTypical 1972Newer

Newer than 59% of homes nearby

How 21 Twin Rivers Dr N ranks against every home in each area.
MeasureThis homeHightstown 08520Mercer County
Estimated valuepricier than$363,03524% of homes37% of homes
Price per ft²pricier than$27851% of homes51% of homes
Living areabigger than1,308 ft²26% of homes31% of homes
Lot sizebigger than1,494 ft²5% of homes13% of homes
Year builtnewer than197259% of homes63% of homes

About 21 Twin Rivers Dr N

How much is 21 Twin Rivers Dr N, East Windsor, NJ worth?

The TopHap Estimate for 21 Twin Rivers Dr N, East Windsor, NJ is $363,035 as of Aug 30, 2026. The likely range is $345,511 to $380,559. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Twin Rivers Dr N, East Windsor, NJ last sell?

21 Twin Rivers Dr N, East Windsor, NJ last sold on Dec 17, 2008 for $145,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Twin Rivers Dr N, East Windsor, NJ?

21 Twin Rivers Dr N, East Windsor, NJ has 1,308 square feet of living space and a 0.03-acre lot.

When was 21 Twin Rivers Dr N, East Windsor, NJ built?

21 Twin Rivers Dr N, East Windsor, NJ was built in 1972, making it 54 years old. The building has 2 stories.

What schools serve 21 Twin Rivers Dr N, East Windsor, NJ?

21 Twin Rivers Dr N, East Windsor, NJ is assigned to Ethel McKnight Elementary School (elementary); Hightstown High School (high), rated B-; Melvin H. Kreps Middle School (middle), rated B-. All sit in East Windsor Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Twin Rivers Dr N, East Windsor, NJ compare to other homes in Hightstown 08520?

Among the 8,429 homes in Hightstown 08520, it is worth more than 24% of them ($363,035 against a typical $450,541), its price per square foot is higher than 51% of them ($278 against a typical $275), it is bigger than 26% of them (1,308 ft² against a typical 1,647 ft²), its lot is bigger than 5% of them (1,494 ft² against a typical 0.16 ac) and it is newer than 59% of them (1972 against a typical 1972). Measured against all of Mercer County, it is worth more than 37% 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 21 Twin Rivers Dr N, East Windsor, NJ?

The 2025 property tax bill for 21 Twin Rivers Dr N, East Windsor, NJ was $6,093. The county assessed it at $168,000.

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