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Single Family ResidenceResidential
$777,661$269 / 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 95How 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 $420,000 on Mar 6, 2018

512 WALNUT ST

ROSELLE PARK, NJ 07204
0
Baths
2,896 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1900
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

$778K
$738K low$817K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$420,000 · Mar 6, 2018
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.$449,661
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$359,729
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.46%
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.$328,000
ATLANTIC HOME LOANS INC · recorded Sep 30, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,591 (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.$368,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$261,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$368,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$368,200

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.0.22
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.

Foreclosure Filings(3)

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

M
Roselle Park Middle SchoolB-
Middle · Grades 6–8 · 0.3 mi
E
Robert Gordon Elementary SchoolB
Elementary · Grades PK–5 · 0.3 mi
H
Roselle Park High SchoolB-
High · Grades 9–12 · 0.5 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

512 Walnut 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 98% of homes in Roselle Park 07204
  • Costs less per square foot than 95% of homes in Roselle Park 07204
  • Bigger than 97% of homes in Roselle Park 07204
  • Has a bigger lot than 94% of homes in Roselle Park 07204
  • Older than 96% of homes in Roselle Park 07204

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
$286K$774K

This home is worth more than 98% 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$777,661
CheaperTypical $565,476Pricier

Pricier than 98% of homes nearby

Price per ft²$269
CheaperTypical $365Pricier

Pricier than 5% of homes nearby

Living area2,896 ft²
SmallerTypical 1,566 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.22 ac
SmallerTypical 0.11 acBigger

Bigger than 94% of homes nearby

Year built1900
OlderTypical 1930Newer

Newer than 4% of homes nearby

How 512 Walnut St ranks against every home in each area.
MeasureThis homeRoselle Park 07204Union County
Estimated valuepricier than$777,66198% of homes68% of homes
Price per ft²pricier than$2695% of homes9% of homes
Living areabigger than2,896 ft²97% of homes87% of homes
Lot sizebigger than0.22 ac94% of homes71% of homes
Year builtnewer than19004% of homes5% of homes

About 512 Walnut St

How much is 512 Walnut St, Roselle Park, NJ worth?

The TopHap Estimate for 512 Walnut St, Roselle Park, NJ is $777,661 as of Jul 14, 2026. The likely range is $738,309 to $817,013. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 512 Walnut St, Roselle Park, NJ last sell?

512 Walnut St, Roselle Park, NJ last sold on Mar 6, 2018 for $420,000, according to the county's recorded deed.

How big is 512 Walnut St, Roselle Park, NJ?

512 Walnut St, Roselle Park, NJ has 2,896 square feet of living space and a 0.22-acre lot.

When was 512 Walnut St, Roselle Park, NJ built?

512 Walnut St, Roselle Park, NJ was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 512 Walnut St, Roselle Park, NJ?

512 Walnut St, Roselle Park, NJ is assigned to Roselle Park Middle School (middle), rated B-; Robert Gordon Elementary School (elementary), rated B; Roselle Park High School (high), rated B-. All sit in Roselle Park Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 512 Walnut St, 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 98% of them ($777,661 against a typical $565,476), its price per square foot is higher than 5% of them ($269 against a typical $365), it is bigger than 97% of them (2,896 ft² against a typical 1,566 ft²), its lot is bigger than 94% of them (0.22 ac against a typical 0.11 ac) and it is newer than 4% of them (1900 against a typical 1930). Measured against all of Union County, it is worth more than 68% 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 512 Walnut St, Roselle Park, NJ?

The 2025 property tax bill for 512 Walnut St, Roselle Park, NJ was $16,591. The county assessed it at $368,200.

More homes on Walnut St

Closest homes

More homes in Roselle Park 07204

Assigned schools

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