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Single Family ResidenceResidential
$462,516$306 / 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
Last sold for $460,000 on Jun 14, 2021

21 KATHERINE AVE

PASSAIC, NJ 07055
0
Baths
1,511 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.
3,750 ft²
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$463K
$413K low$512K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$460,000 · Jun 14, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,270 (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.$217,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$88,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$128,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$217,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$217,700

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPASSAIC
Lot (acres)The size of the land the home sits on, from county records.0.09
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.

E
Thomas Jefferson School No. 1D
Elementary · Grades KG–8 · 0.4 mi
H
Passaic High School No. 12D-
High · Grades 9–12 · 1.1 mi

District: Passaic City School District

Neighborhood · ZIP 07055These 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.110
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.119

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.70,680
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.21,818 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,596
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,016
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 Katherine 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 81% of homes in Passaic County
  • Costs less per square foot than 68% of homes in Passaic County
  • Smaller than 76% of homes in Passaic 07055
  • Has a smaller lot than 74% of homes in Passaic County
  • Older than 80% of homes in Passaic County

What homes are worth in Passaic 07055

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

This home
$173K$1.1M

This home is worth more than 45% of homes in Passaic 07055.

How it measures up in Passaic 07055

The dot is this home. The mark in the middle is the typical home in Passaic 07055.

Estimated value$462,516
CheaperTypical $482,872Pricier

Pricier than 45% of homes nearby

Price per ft²$306
CheaperTypical $297Pricier

Pricier than 57% of homes nearby

Living area1,511 ft²
SmallerTypical 2,078 ft²Bigger

Bigger than 24% of homes nearby

Lot size3,750 ft²
SmallerTypical 3,877 ft²Bigger

Bigger than 49% of homes nearby

Year built1925
OlderTypical 1930Newer

Newer than 43% of homes nearby

How 21 Katherine Ave ranks against every home in each area.
MeasureThis homeBroadwayPassaic 07055Passaic County
Estimated valuepricier than$462,51661% of homes45% of homes19% of homes
Price per ft²pricier than$30667% of homes57% of homes32% of homes
Living areabigger than1,511 ft²36% of homes24% of homes35% of homes
Lot sizebigger than3,750 ft²54% of homes49% of homes26% of homes
Year builtnewer than192530% of homes43% of homes20% of homes

About 21 Katherine Ave

How much is 21 Katherine Ave, Passaic, NJ worth?

The TopHap Estimate for 21 Katherine Ave, Passaic, NJ is $462,516 as of Sep 24, 2026. The likely range is $412,550 to $512,482. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Katherine Ave, Passaic, NJ last sell?

21 Katherine Ave, Passaic, NJ last sold on Jun 14, 2021 for $460,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Katherine Ave, Passaic, NJ?

21 Katherine Ave, Passaic, NJ has 1,511 square feet of living space and a 0.09-acre lot.

When was 21 Katherine Ave, Passaic, NJ built?

21 Katherine Ave, Passaic, NJ was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 21 Katherine Ave, Passaic, NJ?

21 Katherine Ave, Passaic, NJ is assigned to Thomas Jefferson School No. 1 (elementary), rated D; Passaic High School No. 12 (high), rated D-. All sit in Passaic City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Katherine Ave, Passaic, NJ compare to other homes in Passaic 07055?

Among the 6,996 homes in Passaic 07055, it is worth more than 45% of them ($462,516 against a typical $482,872), its price per square foot is higher than 57% of them ($306 against a typical $297), it is bigger than 24% of them (1,511 ft² against a typical 2,078 ft²), its lot is bigger than 49% of them (3,750 ft² against a typical 3,877 ft²) and it is newer than 43% of them (1925 against a typical 1930). Measured against all of Passaic County, it is worth more than 19% 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 Katherine Ave, Passaic, NJ?

The 2025 property tax bill for 21 Katherine Ave, Passaic, NJ was $9,270. The county assessed it at $217,700.

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