Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$1,090,410$410 / 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 Aug 30, 2026

4 DECKER CT

MAHWAH, NJ 07430
0
Baths
2,662 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.
4.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.1M
$1M low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,852 (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.$792,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$489,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$792,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$792,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyBERGEN
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
George Washington SchoolA+
Elementary · Grades KG–3 · 0.7 mi
M
Ramapo RidgeB-
Middle · Grades 6–8 · 2.7 mi
H
Mahwah High SchoolA-
High · Grades 9–12 · 3.1 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%

Owner Tools

Do you own this home?
Claim this home

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

4 Decker Ct 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 more than 78% of homes in Mahwah 07430
  • Bigger than 79% of homes in Bergen County
  • Among the largest lots in Mahwah 07430
  • Newer than 84% of homes in Bergen County

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
$293K$2M

This home is worth more than 78% 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$1,090,410
CheaperTypical $693,155Pricier

Pricier than 78% of homes nearby

Price per ft²$410
CheaperTypical $392Pricier

Pricier than 61% of homes nearby

Living area2,662 ft²
SmallerTypical 1,817 ft²Bigger

Bigger than 74% of homes nearby

Lot size4.59 ac
SmallerTypical 0.11 acBigger

Bigger than almost all homes nearby

Year built1988
OlderTypical 1987Newer

Newer than 61% of homes nearby

How 4 Decker Ct ranks against every home in each area.
MeasureThis homeMahwah 07430Bergen County
Estimated valuepricier than$1,090,41078% of homes78% of homes
Price per ft²pricier than$41061% of homes41% of homes
Living areabigger than2,662 ft²74% of homes79% of homes
Lot sizebigger than4.59 acalmost all homesalmost all homes
Year builtnewer than198861% of homes84% of homes

About 4 Decker Ct

How much is 4 Decker Ct, Mahwah, NJ worth?

The TopHap Estimate for 4 Decker Ct, Mahwah, NJ is $1,090,410 as of Aug 30, 2026. The likely range is $1,041,920 to $1,138,900. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4 Decker Ct, Mahwah, NJ last sell?

4 Decker Ct, Mahwah, NJ last sold on Oct 17, 1988, according to the county's recorded deed.

When was 4 Decker Ct, Mahwah, NJ built?

4 Decker Ct, Mahwah, NJ was built in 1988, making it 38 years old.

What schools serve 4 Decker Ct, Mahwah, NJ?

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

How does 4 Decker Ct, Mahwah, NJ compare to other homes in Mahwah 07430?

Among the 9,337 homes in Mahwah 07430, it is worth more than 78% of them ($1,090,410 against a typical $693,155), its price per square foot is higher than 61% of them ($410 against a typical $392), it is bigger than 74% of them (2,662 ft² against a typical 1,817 ft²), its lot is bigger than almost all of them (4.59 ac against a typical 0.11 ac) and it is newer than 61% of them (1988 against a typical 1987). Measured against all of Bergen County, it is worth more than 78% 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 4 Decker Ct, Mahwah, NJ?

The 2025 property tax bill for 4 Decker Ct, Mahwah, NJ was $16,852. The county assessed it at $792,300.

More homes on Decker Ct

Closest homes

More homes in Mahwah 07430

Assigned schools

Explore the area

See this home in context

Open 4 Decker Ct on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map