Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$645,074$512 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

870 PARK AVE

RIVER EDGE, NJ 07661
0
Baths
1,260 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.
1957
Year BuiltThe year the home was originally built, according to county records.

Valuation

$645K
$595K low$695K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,507 (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.$492,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$316,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$176,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$475,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$492,900

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.26 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.Residential (General/Single)
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

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

E
Roosevelt SchoolA+
Elementary · Grades KG–6 · 0.4 mi
M
River Dell Middle SchoolA+
Middle · Grades 7–8 · 0.5 mi
H
River Dell Regional High SchoolA-
High · Grades 9–12 · 0.6 mi

District: River Dell Regional School District

Neighborhood · ZIP 07661These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.117
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.120

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.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.12,275
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,589 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$145,909
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$197,342
Average tempThe average temperature here across a full year.53°F
Annual precipHow much rain and melted snow falls here in a typical year.48 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

870 Park 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 97% of homes in River Edge 07661
  • Costs more per square foot than 77% of homes in Bergen County
  • Smaller than 93% of homes in River Edge 07661
  • Has a bigger lot than 71% of homes in River Edge 07661
  • Newer than 84% of homes in River Edge 07661

What homes are worth in River Edge 07661

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

This home
$609K$1.7M

This home is worth more than 3% of homes in River Edge 07661.

How it measures up in River Edge 07661

The dot is this home. The mark in the middle is the typical home in River Edge 07661.

Estimated value$645,074
CheaperTypical $880,689Pricier

Pricier than 3% of homes nearby

Price per ft²$512
CheaperTypical $482Pricier

Pricier than 64% of homes nearby

Living area1,260 ft²
SmallerTypical 1,821 ft²Bigger

Bigger than 7% of homes nearby

Lot size0.19 ac
SmallerTypical 0.17 acBigger

Bigger than 71% of homes nearby

Year built1957
OlderTypical 1944Newer

Newer than 84% of homes nearby

How 870 Park Ave ranks against every home in each area.
MeasureThis homeRiver Edge 07661Bergen County
Estimated valuepricier than$645,0743% of homes28% of homes
Price per ft²pricier than$51264% of homes77% of homes
Living areabigger than1,260 ft²7% of homes16% of homes
Lot sizebigger than0.19 ac71% of homes58% of homes
Year builtnewer than195784% of homes57% of homes

About 870 Park Ave

How much is 870 Park Ave, River Edge, NJ worth?

The TopHap Estimate for 870 Park Ave, River Edge, NJ is $645,074 as of Oct 21, 2026. The likely range is $594,926 to $695,222. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 870 Park Ave, River Edge, NJ last sell?

870 Park Ave, River Edge, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 870 Park Ave, River Edge, NJ?

870 Park Ave, River Edge, NJ has 1,260 square feet of living space and a 0.19-acre lot.

When was 870 Park Ave, River Edge, NJ built?

870 Park Ave, River Edge, NJ was built in 1957, making it 69 years old.

What schools serve 870 Park Ave, River Edge, NJ?

870 Park Ave, River Edge, NJ is assigned to Roosevelt School (elementary), rated A+; River Dell Middle School (middle), rated A+; River Dell Regional High School (high), rated A-. All sit in River Dell Regional School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 870 Park Ave, River Edge, NJ compare to other homes in River Edge 07661?

Among the 3,246 homes in River Edge 07661, it is worth more than 3% of them ($645,074 against a typical $880,689), its price per square foot is higher than 64% of them ($512 against a typical $482), it is bigger than 7% of them (1,260 ft² against a typical 1,821 ft²), its lot is bigger than 71% of them (0.19 ac against a typical 0.17 ac) and it is newer than 84% of them (1957 against a typical 1944). Measured against all of Bergen County, it is worth more than 28% 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 870 Park Ave, River Edge, NJ?

The 2025 property tax bill for 870 Park Ave, River Edge, NJ was $11,507. The county assessed it at $492,900.

More homes on Park Ave

Closest homes

More homes in River Edge 07661

Assigned schools

Explore the area

See this home in context

Open 870 Park Ave 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