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CondominiumResidential
$744,133$456 / 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 93How 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 $400,000 on Jan 26, 2004

16 OLD # 21

OLD TAPPAN, NJ 07675
0
Baths
1,632 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
1995
Year BuiltThe year the home was originally built, according to county records.

Valuation

$744K
$695K low$794K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$400,000 · Jan 26, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,577 (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.$663,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$350,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$313,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$365,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$663,600

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.45 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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyBERGEN
Lot (acres)The size of the land the home sits on, from county records.0.19
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.

H
Northern Valley Regional High School at Old TappanA-
High · Grades 9–12 · 0.3 mi
E
T. Baldwin Demarest Elementary SchoolA
Elementary · Grades KG–4 · 0.7 mi
M
Charles DeWolf Middle SchoolA+
Middle · Grades 5–8 · 0.9 mi

District: Northern Valley Regional School District

Neighborhood · ZIP 07675These 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.44
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.117

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.27,744
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,580 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$163,434
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,897
Average tempThe average temperature here across a full year.52°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

16 Old # 21 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 70% of homes in Westwood 07675
  • Smaller than 73% of homes in Westwood 07675
  • Has a smaller lot than 67% of homes in Westwood 07675
  • Newer than 87% of homes in Bergen County

What homes are worth in Westwood 07675

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

This home
$372K$2.3M

This home is worth more than 30% of homes in Westwood 07675.

How it measures up in Westwood 07675

The dot is this home. The mark in the middle is the typical home in Westwood 07675.

Estimated value$744,133
CheaperTypical $869,481Pricier

Pricier than 30% of homes nearby

Price per ft²$456
CheaperTypical $428Pricier

Pricier than 64% of homes nearby

Living area1,632 ft²
SmallerTypical 2,085 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.19 ac
SmallerTypical 0.28 acBigger

Bigger than 33% of homes nearby

Year built1995
OlderTypical 1962Newer

Newer than 82% of homes nearby

How 16 Old # 21 ranks against every home in each area.
MeasureThis homeWestwood 07675Bergen County
Estimated valuepricier than$744,13330% of homes45% of homes
Price per ft²pricier than$45664% of homes60% of homes
Living areabigger than1,632 ft²27% of homes38% of homes
Lot sizebigger than0.19 ac33% of homes58% of homes
Year builtnewer than199582% of homes87% of homes

About 16 Old # 21

How much is 16 Old # 21, Old Tappan, NJ worth?

The TopHap Estimate for 16 Old # 21, Old Tappan, NJ is $744,133 as of Sep 24, 2026. The likely range is $694,688 to $793,578. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 16 Old # 21, Old Tappan, NJ last sell?

16 Old # 21, Old Tappan, NJ last sold on Jan 26, 2004 for $400,000, according to the county's recorded deed.

How big is 16 Old # 21, Old Tappan, NJ?

16 Old # 21, Old Tappan, NJ has 1,632 square feet of living space and a 0.19-acre lot.

When was 16 Old # 21, Old Tappan, NJ built?

16 Old # 21, Old Tappan, NJ was built in 1995, making it 31 years old. It is a condo/apartment home.

What schools serve 16 Old # 21, Old Tappan, NJ?

16 Old # 21, Old Tappan, NJ is assigned to Northern Valley Regional High School at Old Tappan (high), rated A-; T. Baldwin Demarest Elementary School (elementary), rated A; Charles DeWolf Middle School (middle), rated A+. All sit in Northern Valley Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 16 Old # 21, Old Tappan, NJ compare to other homes in Westwood 07675?

Among the 8,804 homes in Westwood 07675, it is worth more than 30% of them ($744,133 against a typical $869,481), its price per square foot is higher than 64% of them ($456 against a typical $428), it is bigger than 27% of them (1,632 ft² against a typical 2,085 ft²), its lot is bigger than 33% of them (0.19 ac against a typical 0.28 ac) and it is newer than 82% of them (1995 against a typical 1962). Measured against all of Bergen County, it is worth more than 45% 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 16 Old # 21, Old Tappan, NJ?

The 2025 property tax bill for 16 Old # 21, Old Tappan, NJ was $8,577. The county assessed it at $663,600.

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