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Single Family ResidenceResidential
$464,436$437 / 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 Jul 14, 2026
Last sold for $183,000 on Sep 14, 2001

21 ROBERTS ST

KENDALL PARK, NJ 08824
0
Baths
1,064 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.
0.49 ac
Lot SizeThe size of the land the home sits on, from county records.
1953
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$464K
$444K low$485K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$183,000 · Sep 14, 2001
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$364,436
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$291,549
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.22%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$100,000
WACHOVIA BK/SC · recorded Dec 4, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,746 (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.$128,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$76,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$51,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$119,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,100

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.0.49
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(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(1)

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

E
Greenbrook Elementary SchoolB
Elementary · Grades KG–5 · 0.1 mi
M
Crossroads South Middle SchoolA
Middle · Grades 6–8 · 3.1 mi
H
South Brunswick High SchoolB+
High · Grades 9–12 · 3.8 mi

District: South Brunswick Township School District

Neighborhood · ZIP 08824These 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.38
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
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.13,428
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,735 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$158,966
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$190,616
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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 Roberts St 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 Kendall Park
  • Costs more per square foot than 94% of homes in Kendall Park 08824
  • Among the smallest homes in Kendall Park 08824
  • Has a bigger lot than 93% of homes in Kendall Park 08824
  • Among the oldest homes in Kendall Park

What homes are worth in Kendall Park 08824

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

This home
$420K$1.1M

This home is worth more than 4% of homes in Kendall Park 08824.

How it measures up in Kendall Park 08824

The dot is this home. The mark in the middle is the typical home in Kendall Park 08824.

Estimated value$464,436
CheaperTypical $728,108Pricier

Pricier than 4% of homes nearby

Price per ft²$437
CheaperTypical $356Pricier

Pricier than 94% of homes nearby

Living area1,064 ft²
SmallerTypical 2,050 ft²Bigger

Smaller than almost all homes nearby

Lot size0.49 ac
SmallerTypical 0.31 acBigger

Bigger than 93% of homes nearby

Year built1953
OlderTypical 1973Newer

Older than almost all homes nearby

How 21 Roberts St ranks against every home in each area.
MeasureThis homeKendall ParkKendall Park 08824Middlesex County
Estimated valuepricier than$464,4362% of homes4% of homes22% of homes
Price per ft²pricier than$43790% of homes94% of homes83% of homes
Living areabigger than1,064 ft²3% of homesalmost no homes13% of homes
Lot sizebigger than0.49 ac90% of homes93% of homes93% of homes
Year builtnewer than1953almost no homesalmost no homes29% of homes

About 21 Roberts St

How much is 21 Roberts St, Kendall Park, NJ worth?

The TopHap Estimate for 21 Roberts St, Kendall Park, NJ is $464,436 as of Jul 14, 2026. The likely range is $444,123 to $484,749. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Roberts St, Kendall Park, NJ last sell?

21 Roberts St, Kendall Park, NJ last sold on Sep 14, 2001 for $183,000, according to the county's recorded deed.

How big is 21 Roberts St, Kendall Park, NJ?

21 Roberts St, Kendall Park, NJ has 1,064 square feet of living space and a 0.49-acre lot.

When was 21 Roberts St, Kendall Park, NJ built?

21 Roberts St, Kendall Park, NJ was built in 1953, making it 73 years old. The building has 1 story.

What schools serve 21 Roberts St, Kendall Park, NJ?

21 Roberts St, Kendall Park, NJ is assigned to Greenbrook Elementary School (elementary), rated B; Crossroads South Middle School (middle), rated A; South Brunswick High School (high), rated B+. All sit in South Brunswick Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Roberts St, Kendall Park, NJ compare to other homes in Kendall Park 08824?

Among the 4,102 homes in Kendall Park 08824, it is worth more than 4% of them ($464,436 against a typical $728,108), its price per square foot is higher than 94% of them ($437 against a typical $356), it is bigger than almost none of them (1,064 ft² against a typical 2,050 ft²), its lot is bigger than 93% of them (0.49 ac against a typical 0.31 ac) and it is newer than almost none of them (1953 against a typical 1973). Measured against all of Middlesex County, it is worth more than 22% 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 Roberts St, Kendall Park, NJ?

The 2025 property tax bill for 21 Roberts St, Kendall Park, NJ was $6,746. The county assessed it at $128,100.

Closest homes

More homes in Kendall Park 08824

Assigned schools

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