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Residential (General/Single)Residential
$540,105$390 / 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 96How 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 $257,500 on Feb 15, 2013

421 MASON AVE

HALEDON, NJ 07508
0
Baths
1,386 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.
0.11 ac
Lot SizeThe size of the land the home sits on, from county records.
1959
Year BuiltThe year the home was originally built, according to county records.

Valuation

$540K
$519K low$561K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$257,500 · Feb 15, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,388 (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.$209,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$144,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$209,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$209,800

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.0.12
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
Haledon Public SchoolD+
Elementary · Grades PK–8 · 0.3 mi
H
Passaic County-Manchester Regional High SchoolD-
High · Grades 9–12 · 0.6 mi

District: Passaic County Manchester Regional School District

Neighborhood · ZIP 07508These 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.68
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 100.115

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
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.24,177
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,707 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,743
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$126,992
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

421 Mason 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 77% of homes in Haledon 07508
  • Costs more per square foot than 73% of homes in Haledon 07508
  • Smaller than 81% of homes in Haledon 07508
  • Has a smaller lot than 74% of homes in Haledon 07508
  • Newer than 66% of homes in Haledon 07508

What homes are worth in Haledon 07508

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

This home
$349K$1.1M

This home is worth more than 23% of homes in Haledon 07508.

How it measures up in Haledon 07508

The dot is this home. The mark in the middle is the typical home in Haledon 07508.

Estimated value$540,105
CheaperTypical $643,515Pricier

Pricier than 23% of homes nearby

Price per ft²$390
CheaperTypical $344Pricier

Pricier than 73% of homes nearby

Living area1,386 ft²
SmallerTypical 1,872 ft²Bigger

Bigger than 19% of homes nearby

Lot size0.11 ac
SmallerTypical 0.17 acBigger

Bigger than 26% of homes nearby

Year built1959
OlderTypical 1950Newer

Newer than 66% of homes nearby

How 421 Mason Ave ranks against every home in each area.
MeasureThis homeHaledon 07508Passaic County
Estimated valuepricier than$540,10523% of homes35% of homes
Price per ft²pricier than$39073% of homes70% of homes
Living areabigger than1,386 ft²19% of homes27% of homes
Lot sizebigger than0.11 ac26% of homes33% of homes
Year builtnewer than195966% of homes61% of homes

About 421 Mason Ave

How much is 421 Mason Ave, Haledon, NJ worth?

The TopHap Estimate for 421 Mason Ave, Haledon, NJ is $540,105 as of Sep 24, 2026. The likely range is $518,780 to $561,430. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Mason Ave, Haledon, NJ last sell?

421 Mason Ave, Haledon, NJ last sold on Feb 15, 2013 for $257,500, according to the county's recorded deed.

How big is 421 Mason Ave, Haledon, NJ?

421 Mason Ave, Haledon, NJ has 1,386 square feet of living space and a 0.12-acre lot.

When was 421 Mason Ave, Haledon, NJ built?

421 Mason Ave, Haledon, NJ was built in 1959, making it 67 years old.

What schools serve 421 Mason Ave, Haledon, NJ?

421 Mason Ave, Haledon, NJ is assigned to Haledon Public School (elementary), rated D+; Passaic County-Manchester Regional High School (high), rated D-. All sit in Passaic County Manchester Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Mason Ave, Haledon, NJ compare to other homes in Haledon 07508?

Among the 5,744 homes in Haledon 07508, it is worth more than 23% of them ($540,105 against a typical $643,515), its price per square foot is higher than 73% of them ($390 against a typical $344), it is bigger than 19% of them (1,386 ft² against a typical 1,872 ft²), its lot is bigger than 26% of them (0.11 ac against a typical 0.17 ac) and it is newer than 66% of them (1959 against a typical 1950). Measured against all of Passaic County, it is worth more than 35% 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 421 Mason Ave, Haledon, NJ?

The 2025 property tax bill for 421 Mason Ave, Haledon, NJ was $11,388. The county assessed it at $209,800.

More homes on Mason Ave

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