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Single Family ResidenceResidential
$575,000$301 / 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 94How 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 $605,000 on Jul 31, 2026

21 W GRANT AVE

ROSELLE PARK, NJ 07204
0
Baths
1,912 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1895
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$575K
$540K low$610K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$605,000 · Jul 31, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,288 (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.$294,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$168,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$294,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$294,900

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.18
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(2)

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.

M
Roselle Park Middle SchoolB-
Middle · Grades 6–8 · 0.0 mi
E
Robert Gordon Elementary SchoolB
Elementary · Grades PK–5 · 0.1 mi
H
Roselle Park High SchoolB-
High · Grades 9–12 · 0.3 mi

District: Roselle Park Borough School District

Neighborhood · ZIP 07204These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.109

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.14,215
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,542 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,523
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,639
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 W Grant 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.

  • Costs less per square foot than 87% of homes in Roselle Park 07204
  • Bigger than 77% of homes in Roselle Park 07204
  • Has a bigger lot than 90% of homes in Roselle Park 07204
  • Older than 98% of homes in Roselle Park 07204

What homes are worth in Roselle Park 07204

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

This home
$289K$757K

This home is worth more than 57% of homes in Roselle Park 07204.

How it measures up in Roselle Park 07204

The dot is this home. The mark in the middle is the typical home in Roselle Park 07204.

Estimated value$575,000
CheaperTypical $566,179Pricier

Pricier than 57% of homes nearby

Price per ft²$301
CheaperTypical $365Pricier

Pricier than 13% of homes nearby

Living area1,912 ft²
SmallerTypical 1,572 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.18 ac
SmallerTypical 0.11 acBigger

Bigger than 90% of homes nearby

Year built1895
OlderTypical 1930Newer

Newer than 2% of homes nearby

How 21 W Grant Ave ranks against every home in each area.
MeasureThis homeRoselle Park 07204Union County
Estimated valuepricier than$575,00057% of homes37% of homes
Price per ft²pricier than$30113% of homes15% of homes
Living areabigger than1,912 ft²77% of homes57% of homes
Lot sizebigger than0.18 ac90% of homes64% of homes
Year builtnewer than18952% of homes2% of homes

About 21 W Grant Ave

How much is 21 W Grant Ave, Roselle Park, NJ worth?

The TopHap Estimate for 21 W Grant Ave, Roselle Park, NJ is $575,000 as of Jul 14, 2026. The likely range is $539,520 to $610,480. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 W Grant Ave, Roselle Park, NJ last sell?

21 W Grant Ave, Roselle Park, NJ last sold on Jul 31, 2026 for $605,000, according to the county's recorded deed.

How big is 21 W Grant Ave, Roselle Park, NJ?

21 W Grant Ave, Roselle Park, NJ has 1,912 square feet of living space and a 0.18-acre lot.

When was 21 W Grant Ave, Roselle Park, NJ built?

21 W Grant Ave, Roselle Park, NJ was built in 1895, making it 131 years old. The building has 2 stories.

What schools serve 21 W Grant Ave, Roselle Park, NJ?

21 W Grant Ave, Roselle Park, NJ is assigned to Roselle Park Middle School (middle), rated B-; Robert Gordon Elementary School (elementary), rated B; Roselle Park High School (high), rated B-. All sit in Roselle Park Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 W Grant Ave, Roselle Park, NJ compare to other homes in Roselle Park 07204?

Among the 3,363 homes in Roselle Park 07204, it is worth more than 57% of them ($575,000 against a typical $566,179), its price per square foot is higher than 13% of them ($301 against a typical $365), it is bigger than 77% of them (1,912 ft² against a typical 1,572 ft²), its lot is bigger than 90% of them (0.18 ac against a typical 0.11 ac) and it is newer than 2% of them (1895 against a typical 1930). Measured against all of Union 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 W Grant Ave, Roselle Park, NJ?

The 2025 property tax bill for 21 W Grant Ave, Roselle Park, NJ was $13,288. The county assessed it at $294,900.

More homes on W Grant Ave

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More homes in Roselle Park 07204

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