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Residential (General/Single)Residential
$686,704$338 / 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 91How 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 $225,000 on Apr 20, 1998

20 AVENUE B

MAHWAH, NJ 07430
0
Baths
2,030 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.
1998
Year BuiltThe year the home was originally built, according to county records.

Valuation

$687K
$628K low$746K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$225,000 · Apr 20, 1998

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,098 (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.$333,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$175,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$158,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$333,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$333,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyBERGEN
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

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

H
Mahwah High SchoolA-
High · Grades 9–12 · 0.6 mi
E
Lenape MeadowsB+
Elementary · Grades PK–3 · 0.9 mi
M
Ramapo RidgeB-
Middle · Grades 6–8 · 1.0 mi

District: Mahwah Township School District

Neighborhood · ZIP 07430These 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.85
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 100.111

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.26,174
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.981 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,075
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$160,495
Average tempThe average temperature here across a full year.50°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

20 Avenue B 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 86% of homes in Bergen County
  • Has a smaller lot than 77% of homes in Bergen County
  • Newer than 92% of homes in Mahwah 07430

What homes are worth in Mahwah 07430

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

This home
$290K$2.1M

This home is worth more than 45% of homes in Mahwah 07430.

How it measures up in Mahwah 07430

The dot is this home. The mark in the middle is the typical home in Mahwah 07430.

Estimated value$686,704
CheaperTypical $723,874Pricier

Pricier than 45% of homes nearby

Price per ft²$338
CheaperTypical $388Pricier

Pricier than 19% of homes nearby

Living area2,030 ft²
SmallerTypical 1,817 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.11 ac
SmallerTypical 0.12 acBigger

Bigger than 49% of homes nearby

Year built1998
OlderTypical 1987Newer

Newer than 92% of homes nearby

How 20 Avenue B ranks against every home in each area.
MeasureThis homeMahwah 07430Bergen County
Estimated valuepricier than$686,70445% of homes38% of homes
Price per ft²pricier than$33819% of homes14% of homes
Living areabigger than2,030 ft²57% of homes59% of homes
Lot sizebigger than0.11 ac49% of homes23% of homes
Year builtnewer than199892% of homes89% of homes

About 20 Avenue B

How much is 20 Avenue B, Mahwah, NJ worth?

The TopHap Estimate for 20 Avenue B, Mahwah, NJ is $686,704 as of Jul 14, 2026. The likely range is $627,606 to $745,802. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Avenue B, Mahwah, NJ last sell?

20 Avenue B, Mahwah, NJ last sold on Apr 20, 1998 for $225,000, according to the county's recorded deed.

How big is 20 Avenue B, Mahwah, NJ?

20 Avenue B, Mahwah, NJ has 2,030 square feet of living space and a 0.12-acre lot.

When was 20 Avenue B, Mahwah, NJ built?

20 Avenue B, Mahwah, NJ was built in 1998, making it 28 years old.

What schools serve 20 Avenue B, Mahwah, NJ?

20 Avenue B, Mahwah, NJ is assigned to Mahwah High School (high), rated A-; Lenape Meadows (elementary), rated B+; Ramapo Ridge (middle), rated B-. All sit in Mahwah Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Avenue B, Mahwah, NJ compare to other homes in Mahwah 07430?

Among the 9,337 homes in Mahwah 07430, it is worth more than 45% of them ($686,704 against a typical $723,874), its price per square foot is higher than 19% of them ($338 against a typical $388), it is bigger than 57% of them (2,030 ft² against a typical 1,817 ft²), its lot is bigger than 49% of them (0.11 ac against a typical 0.12 ac) and it is newer than 92% of them (1998 against a typical 1987). Measured against all of Bergen County, it is worth more than 38% 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 20 Avenue B, Mahwah, NJ?

The 2025 property tax bill for 20 Avenue B, Mahwah, NJ was $7,098. The county assessed it at $333,700.

More homes on Avenue B

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More homes in Mahwah 07430

Assigned schools

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