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Single Family ResidenceResidential
$630,960$297 / 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

20 GREENWICH ST

RIVERDALE, NJ 07457
0
Baths
2,126 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$631K
$588K low$674K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,390 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$562,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$300,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$262,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$459,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$562,800

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMORRIS
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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
Riverdale SchoolB
Elementary · Grades PK–8 · 0.3 mi
H
Pompton Lakes High SchoolC+
High · Grades 9–12 · 1.1 mi

District: Pompton Lakes Borough School District

Neighborhood · ZIP 07457These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.4,349
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,040 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$106,711
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$118,876
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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 Greenwich St 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 83% of homes in Riverdale 07457
  • Costs less per square foot than 91% of homes in Riverdale 07457
  • Bigger than 88% of homes in Riverdale 07457
  • Has a smaller lot than 74% of homes in Morris County
  • Older than 91% of homes in Morris County

What homes are worth in Riverdale 07457

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

This home
$327K$1.2M

This home is worth more than 83% of homes in Riverdale 07457.

How it measures up in Riverdale 07457

The dot is this home. The mark in the middle is the typical home in Riverdale 07457.

Estimated value$630,960
CheaperTypical $513,819Pricier

Pricier than 83% of homes nearby

Price per ft²$297
CheaperTypical $381Pricier

Pricier than 9% of homes nearby

Living area2,126 ft²
SmallerTypical 1,320 ft²Bigger

Bigger than 88% of homes nearby

Lot size0.18 ac
SmallerTypical 0.13 acBigger

Bigger than 63% of homes nearby

Year built1925
OlderTypical 2000Newer

Newer than 10% of homes nearby

How 20 Greenwich St ranks against every home in each area.
MeasureThis homeRiverdale 07457Morris County
Estimated valuepricier than$630,96083% of homes37% of homes
Price per ft²pricier than$2979% of homes17% of homes
Living areabigger than2,126 ft²88% of homes56% of homes
Lot sizebigger than0.18 ac63% of homes26% of homes
Year builtnewer than192510% of homes9% of homes

About 20 Greenwich St

How much is 20 Greenwich St, Riverdale, NJ worth?

The TopHap Estimate for 20 Greenwich St, Riverdale, NJ is $630,960 as of Sep 24, 2026. The likely range is $587,944 to $673,976. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Greenwich St, Riverdale, NJ last sell?

20 Greenwich St, Riverdale, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 20 Greenwich St, Riverdale, NJ?

20 Greenwich St, Riverdale, NJ has 2,126 square feet of living space and a 0.18-acre lot.

When was 20 Greenwich St, Riverdale, NJ built?

20 Greenwich St, Riverdale, NJ was built in 1925, making it 101 years old. The building has 2 stories.

What schools serve 20 Greenwich St, Riverdale, NJ?

20 Greenwich St, Riverdale, NJ is assigned to Riverdale School (elementary), rated B; Pompton Lakes High School (high), rated C+. All sit in Pompton Lakes Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Greenwich St, Riverdale, NJ compare to other homes in Riverdale 07457?

Among the 1,662 homes in Riverdale 07457, it is worth more than 83% of them ($630,960 against a typical $513,819), its price per square foot is higher than 9% of them ($297 against a typical $381), it is bigger than 88% of them (2,126 ft² against a typical 1,320 ft²), its lot is bigger than 63% of them (0.18 ac against a typical 0.13 ac) and it is newer than 10% of them (1925 against a typical 2000). Measured against all of Morris County, it is worth more than 37% 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 Greenwich St, Riverdale, NJ?

The 2024 property tax bill for 20 Greenwich St, Riverdale, NJ was $8,390. The county assessed it at $562,800.

More homes on Greenwich St

Closest homes

More homes in Riverdale 07457

Assigned schools

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