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Single Family ResidenceResidential
$859,212$324 / 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 $675,000 on May 19, 2023

21 WINTER ST

ISELIN, NJ 08830
0
Baths
2,654 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$859K
$816K low$902K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$675,000 · May 19, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,808 (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.$126,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$106,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$126,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$126,900

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.Cape Cod
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.12
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.

H
John F. Kennedy High SchoolB-
High · Grades 9–12 · 0.2 mi
M
Iselin Middle SchoolB-
Middle · Grades 6–8 · 0.3 mi
E
Indiana Avenue Elementary SchoolC
Elementary · Grades KG–5 · 0.8 mi

District: Woodbridge Township School District

Neighborhood · ZIP 08830These 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.63
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.103

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.5%
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.21,263
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,830 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,782
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,794
Average tempThe average temperature here across a full year.53°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

21 Winter 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 more than 96% of homes in Iselin 08830
  • Costs less per square foot than 91% of homes in Iselin 08830
  • Bigger than 97% of homes in Iselin 08830
  • Among the newest homes in Iselin 08830

What homes are worth in Iselin 08830

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

This home
$290K$934K

This home is worth more than 96% of homes in Iselin 08830.

How it measures up in Iselin 08830

The dot is this home. The mark in the middle is the typical home in Iselin 08830.

Estimated value$859,212
CheaperTypical $545,051Pricier

Pricier than 96% of homes nearby

Price per ft²$324
CheaperTypical $432Pricier

Pricier than 9% of homes nearby

Living area2,654 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.12 ac
SmallerTypical 0.13 acBigger

Bigger than 44% of homes nearby

Year built2023
OlderTypical 1950Newer

Newer than almost all homes nearby

How 21 Winter St ranks against every home in each area.
MeasureThis homeIselin 08830Middlesex County
Estimated valuepricier than$859,21296% of homes86% of homes
Price per ft²pricier than$3249% of homes30% of homes
Living areabigger than2,654 ft²97% of homes88% of homes
Lot sizebigger than0.12 ac44% of homes41% of homes
Year builtnewer than2023almost all homesalmost all homes

About 21 Winter St

How much is 21 Winter St, Iselin, NJ worth?

The TopHap Estimate for 21 Winter St, Iselin, NJ is $859,212 as of Aug 30, 2026. The likely range is $816,469 to $901,955. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Winter St, Iselin, NJ last sell?

21 Winter St, Iselin, NJ last sold on May 19, 2023 for $675,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21 Winter St, Iselin, NJ?

21 Winter St, Iselin, NJ has 2,654 square feet of living space and a 0.12-acre lot.

When was 21 Winter St, Iselin, NJ built?

21 Winter St, Iselin, NJ was built in 2023, making it 3 years old. It is a cape cod home. The building has 1 story.

What schools serve 21 Winter St, Iselin, NJ?

21 Winter St, Iselin, NJ is assigned to John F. Kennedy High School (high), rated B-; Iselin Middle School (middle), rated B-; Indiana Avenue Elementary School (elementary), rated C. All sit in Woodbridge Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Winter St, Iselin, NJ compare to other homes in Iselin 08830?

Among the 4,826 homes in Iselin 08830, it is worth more than 96% of them ($859,212 against a typical $545,051), its price per square foot is higher than 9% of them ($324 against a typical $432), it is bigger than 97% of them (2,654 ft² against a typical 1,248 ft²), its lot is bigger than 44% of them (0.12 ac against a typical 0.13 ac) and it is newer than almost all of them (2023 against a typical 1950). Measured against all of Middlesex 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 21 Winter St, Iselin, NJ?

The 2025 property tax bill for 21 Winter St, Iselin, NJ was $15,808. The county assessed it at $126,900.

More homes on Winter St

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Assigned schools

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