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Residential (General/Single)Residential
$399,088$370 / 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 Aug 30, 2026
Last sold for $340,000 on Apr 23, 2024

21 ZELIFF AVE

LITTLE FALLS, NJ 07424
0
Baths
1,080 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.
2,888 ft²
Lot SizeThe size of the land the home sits on, from county records.
1929
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$399K
$353K low$445K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$340,000 · Apr 23, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,905 (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.$140,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$51,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$89,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$140,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$140,300

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.37 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyPASSAIC
Lot (acres)The size of the land the home sits on, from county records.0.07
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.

M
Little Falls Township Public School #1A-
Middle · Grades 5–8 · 0.9 mi
H
Passaic Valley Regional High SchoolC
High · Grades 9–12 · 1.5 mi
E
Little Falls Township Public School #2
Elementary · Grades PK–2 · 1.7 mi

District: Little Falls Township School District

Neighborhood · ZIP 07424These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.114

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.25,945
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,467 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,419
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,331
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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 Zeliff 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 93% of homes in Little Falls 07424
  • Smaller than 91% of homes in Little Falls 07424
  • Has a smaller lot than 86% of homes in Little Falls 07424
  • Older than 85% of homes in Little Falls 07424

What homes are worth in Little Falls 07424

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

This home
$308K$1.1M

This home is worth more than 7% of homes in Little Falls 07424.

How it measures up in Little Falls 07424

The dot is this home. The mark in the middle is the typical home in Little Falls 07424.

Estimated value$399,088
CheaperTypical $621,953Pricier

Pricier than 7% of homes nearby

Price per ft²$370
CheaperTypical $371Pricier

Pricier than 49% of homes nearby

Living area1,080 ft²
SmallerTypical 1,734 ft²Bigger

Bigger than 9% of homes nearby

Lot size2,888 ft²
SmallerTypical 0.16 acBigger

Bigger than 14% of homes nearby

Year built1929
OlderTypical 1960Newer

Newer than 15% of homes nearby

How 21 Zeliff Ave ranks against every home in each area.
MeasureThis homeLittle Falls 07424Passaic County
Estimated valuepricier than$399,0887% of homes11% of homes
Price per ft²pricier than$37049% of homes62% of homes
Living areabigger than1,080 ft²9% of homes11% of homes
Lot sizebigger than2,888 ft²14% of homes18% of homes
Year builtnewer than192915% of homes23% of homes

About 21 Zeliff Ave

How much is 21 Zeliff Ave, Little Falls, NJ worth?

The TopHap Estimate for 21 Zeliff Ave, Little Falls, NJ is $399,088 as of Aug 30, 2026. The likely range is $353,424 to $444,752. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Zeliff Ave, Little Falls, NJ last sell?

21 Zeliff Ave, Little Falls, NJ last sold on Apr 23, 2024 for $340,000, according to the county's recorded deed.

How big is 21 Zeliff Ave, Little Falls, NJ?

21 Zeliff Ave, Little Falls, NJ has 1,080 square feet of living space and a 0.07-acre lot.

When was 21 Zeliff Ave, Little Falls, NJ built?

21 Zeliff Ave, Little Falls, NJ was built in 1929, making it 97 years old. The building has 1 story.

What schools serve 21 Zeliff Ave, Little Falls, NJ?

21 Zeliff Ave, Little Falls, NJ is assigned to Little Falls Township Public School #1 (middle), rated A-; Passaic Valley Regional High School (high), rated C; Little Falls Township Public School #2 (elementary). All sit in Little Falls Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Zeliff Ave, Little Falls, NJ compare to other homes in Little Falls 07424?

Among the 7,172 homes in Little Falls 07424, it is worth more than 7% of them ($399,088 against a typical $621,953), its price per square foot is higher than 49% of them ($370 against a typical $371), it is bigger than 9% of them (1,080 ft² against a typical 1,734 ft²), its lot is bigger than 14% of them (2,888 ft² against a typical 0.16 ac) and it is newer than 15% of them (1929 against a typical 1960). Measured against all of Passaic County, it is worth more than 11% 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 Zeliff Ave, Little Falls, NJ?

The 2025 property tax bill for 21 Zeliff Ave, Little Falls, NJ was $4,905. The county assessed it at $140,300.

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