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Single Family ResidenceResidential
$523,205$364 / 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 $200,000 on Mar 13, 2003

520 AMSTERDAM AVE

ROSELLE PARK, NJ 07204
0
Baths
1,438 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.
1941
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$523K
$478K low$568K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$200,000 · Mar 13, 2003
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$195,705
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$156,564
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.64%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$262,500
ROCKET MORTGAGE LLC · recorded Dec 6, 2021
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$65,000
ROCKET MORTGAGE LLC

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,643 (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.$236,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$111,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$236,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$236,200

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.22 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.12
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.

E
Ernest L. Finizio Aldene Elementary SchoolB
Elementary · Grades PK–5 · 0.2 mi
H
Roselle Park High SchoolB-
High · Grades 9–12 · 0.6 mi
M
Roselle Park Middle SchoolB-
Middle · Grades 6–8 · 0.8 mi

District: Roselle Park Borough School District

Neighborhood · ZIP 07204These 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.81
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.109

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.14,215
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,542 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,523
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,639
Average tempThe average temperature here across a full year.53°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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

520 Amsterdam 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 75% of homes in Roselle Park 07204
  • Costs less per square foot than 67% of homes in Union County
  • Smaller than 69% of homes in Union County
  • Has a smaller lot than 73% of homes in Union County

What homes are worth in Roselle Park 07204

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

This home
$290K$775K

This home is worth more than 25% of homes in Roselle Park 07204.

How it measures up in Roselle Park 07204

The dot is this home. The mark in the middle is the typical home in Roselle Park 07204.

Estimated value$523,205
CheaperTypical $566,214Pricier

Pricier than 25% of homes nearby

Price per ft²$364
CheaperTypical $366Pricier

Pricier than 49% of homes nearby

Living area1,438 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.11 ac
SmallerTypical 0.11 acBigger

Bigger than 46% of homes nearby

Year built1941
OlderTypical 1930Newer

Newer than 63% of homes nearby

How 520 Amsterdam Ave ranks against every home in each area.
MeasureThis homeRoselle Park 07204Union County
Estimated valuepricier than$523,20525% of homes25% of homes
Price per ft²pricier than$36449% of homes33% of homes
Living areabigger than1,438 ft²38% of homes31% of homes
Lot sizebigger than0.11 ac46% of homes27% of homes
Year builtnewer than194163% of homes40% of homes

About 520 Amsterdam Ave

How much is 520 Amsterdam Ave, Roselle Park, NJ worth?

The TopHap Estimate for 520 Amsterdam Ave, Roselle Park, NJ is $523,205 as of Jul 14, 2026. The likely range is $478,210 to $568,200. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Amsterdam Ave, Roselle Park, NJ last sell?

520 Amsterdam Ave, Roselle Park, NJ last sold on Mar 13, 2003 for $200,000, according to the county's recorded deed.

How big is 520 Amsterdam Ave, Roselle Park, NJ?

520 Amsterdam Ave, Roselle Park, NJ has 1,438 square feet of living space and a 0.12-acre lot.

When was 520 Amsterdam Ave, Roselle Park, NJ built?

520 Amsterdam Ave, Roselle Park, NJ was built in 1941, making it 85 years old. The building has 1 story.

What schools serve 520 Amsterdam Ave, Roselle Park, NJ?

520 Amsterdam Ave, Roselle Park, NJ is assigned to Ernest L. Finizio Aldene Elementary School (elementary), rated B; Roselle Park High School (high), rated B-; Roselle Park Middle School (middle), rated B-. All sit in Roselle Park Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Amsterdam Ave, Roselle Park, NJ compare to other homes in Roselle Park 07204?

Among the 3,363 homes in Roselle Park 07204, it is worth more than 25% of them ($523,205 against a typical $566,214), its price per square foot is higher than 49% of them ($364 against a typical $366), it is bigger than 38% of them (1,438 ft² against a typical 1,568 ft²), its lot is bigger than 46% of them (0.11 ac against a typical 0.11 ac) and it is newer than 63% of them (1941 against a typical 1930). Measured against all of Union County, it is worth more than 25% 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 520 Amsterdam Ave, Roselle Park, NJ?

The 2025 property tax bill for 520 Amsterdam Ave, Roselle Park, NJ was $10,643. The county assessed it at $236,200.

More homes on Amsterdam Ave

Closest homes

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Assigned schools

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