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Single Family ResidenceResidential
$516,009$308 / 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 89How 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

21 ALEXANDER AVE

KEARNY, NJ 07032
0
Baths
1,673 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.
31.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$516K
$459K low$573K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,418 (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.$77,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$77,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$77,600

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.Ranch
CountyHUDSON
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.

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

E
Washington Elementary SchoolC
Elementary · Grades KG–6 · 0.1 mi
H
Kearny High SchoolD
High · Grades 9–12 · 0.7 mi
M
Lincoln Middle SchoolC-
Middle · Grades 7–8 · 1.1 mi

District: Kearny Town School District

Neighborhood · ZIP 07032These 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.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.106

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
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.44,338
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,385 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$76,673
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,840
Average tempThe average temperature here across a full year.54°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%

Owner Tools

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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 Alexander Ave 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 73% of homes in Kearny 07032
  • Costs less per square foot than 83% of homes in Hudson County
  • Among the largest lots in Hudson County
  • Newer than 65% of homes in Kearny 07032

What homes are worth in Kearny 07032

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

This home
$325K$959K

This home is worth more than 27% of homes in Kearny 07032.

How it measures up in Kearny 07032

The dot is this home. The mark in the middle is the typical home in Kearny 07032.

Estimated value$516,009
CheaperTypical $603,803Pricier

Pricier than 27% of homes nearby

Price per ft²$308
CheaperTypical $333Pricier

Pricier than 37% of homes nearby

Living area1,673 ft²
SmallerTypical 1,844 ft²Bigger

Bigger than 41% of homes nearby

Lot size31.38 ac
SmallerTypical 3,703 ft²Bigger

Bigger than 95% of homes nearby

Year built1927
OlderTypical 1922Newer

Newer than 65% of homes nearby

How 21 Alexander Ave ranks against every home in each area.
MeasureThis homeKearny 07032Hudson County
Estimated valuepricier than$516,00927% of homes28% of homes
Price per ft²pricier than$30837% of homes17% of homes
Living areabigger than1,673 ft²41% of homes56% of homes
Lot sizebigger than31.38 ac95% of homesalmost all homes
Year builtnewer than192765% of homes50% of homes

About 21 Alexander Ave

How much is 21 Alexander Ave, Kearny, NJ worth?

The TopHap Estimate for 21 Alexander Ave, Kearny, NJ is $516,009 as of Sep 24, 2026. The likely range is $458,654 to $573,364. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Alexander Ave, Kearny, NJ last sell?

21 Alexander Ave, Kearny, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

When was 21 Alexander Ave, Kearny, NJ built?

21 Alexander Ave, Kearny, NJ was built in 1927, making it 99 years old. It is a ranch home. The building has 2 stories.

What schools serve 21 Alexander Ave, Kearny, NJ?

21 Alexander Ave, Kearny, NJ is assigned to Washington Elementary School (elementary), rated C; Kearny High School (high), rated D; Lincoln Middle School (middle), rated C-. All sit in Kearny Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Alexander Ave, Kearny, NJ compare to other homes in Kearny 07032?

Among the 7,321 homes in Kearny 07032, it is worth more than 27% of them ($516,009 against a typical $603,803), its price per square foot is higher than 37% of them ($308 against a typical $333), it is bigger than 41% of them (1,673 ft² against a typical 1,844 ft²), its lot is bigger than 95% of them (31.38 ac against a typical 3,703 ft²) and it is newer than 65% of them (1927 against a typical 1922). Measured against all of Hudson County, it is worth more than 28% 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 Alexander Ave, Kearny, NJ?

The 2025 property tax bill for 21 Alexander Ave, Kearny, NJ was $8,418. The county assessed it at $77,600.

More homes on Alexander Ave

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Assigned schools

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