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Single Family ResidenceResidential
$532,076$559 / 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 Oct 21, 2026
Last sold for $220,000 on Jun 9, 2015

523 KAPLAN ST

ROSELLE, NJ 07203
0
Baths
952 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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

$532K
$508K low$556K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$220,000 · Jun 9, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,461 (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.$125,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$57,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$125,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$125,300

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.48 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Cape Cod
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.13
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, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

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(2)

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

E
Washington Elementary SchoolD-
Elementary · Grades 1–4 · 0.2 mi
M
Grace Wilday Junior High SchoolD-
Middle · Grades 7–8 · 0.7 mi
H
Abraham Clark High SchoolD-
High · Grades 9–12 · 0.9 mi

District: Roselle Borough School District

Neighborhood · ZIP 07203These 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.104
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.113

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.23,141
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,867 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,013
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,446
Average tempThe average temperature here across a full year.54°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

523 Kaplan 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 less than 76% of homes in Union County
  • Costs more per square foot than 93% of homes in Roselle 07203
  • Smaller than 92% of homes in Union County
  • Newer than 73% of homes in Roselle 07203

What homes are worth in Roselle 07203

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

This home
$198K$757K

This home is worth more than 64% of homes in Roselle 07203.

How it measures up in Roselle 07203

The dot is this home. The mark in the middle is the typical home in Roselle 07203.

Estimated value$532,076
CheaperTypical $506,231Pricier

Pricier than 64% of homes nearby

Price per ft²$559
CheaperTypical $358Pricier

Pricier than 93% of homes nearby

Living area952 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.13 ac
SmallerTypical 0.12 acBigger

Bigger than 54% of homes nearby

Year built1952
OlderTypical 1941Newer

Newer than 73% of homes nearby

How 523 Kaplan St ranks against every home in each area.
MeasureThis homeRoselle 07203Union County
Estimated valuepricier than$532,07664% of homes24% of homes
Price per ft²pricier than$55993% of homes87% of homes
Living areabigger than952 ft²20% of homes8% of homes
Lot sizebigger than0.13 ac54% of homes41% of homes
Year builtnewer than195273% of homes56% of homes

About 523 Kaplan St

How much is 523 Kaplan St, Roselle, NJ worth?

The TopHap Estimate for 523 Kaplan St, Roselle, NJ is $532,076 as of Oct 21, 2026. The likely range is $507,996 to $556,156. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 523 Kaplan St, Roselle, NJ last sell?

523 Kaplan St, Roselle, NJ last sold on Jun 9, 2015 for $220,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 523 Kaplan St, Roselle, NJ?

523 Kaplan St, Roselle, NJ has 952 square feet of living space and a 0.13-acre lot.

When was 523 Kaplan St, Roselle, NJ built?

523 Kaplan St, Roselle, NJ was built in 1952, making it 74 years old. It is a cape cod home. The building has 1 story.

What schools serve 523 Kaplan St, Roselle, NJ?

523 Kaplan St, Roselle, NJ is assigned to Washington Elementary School (elementary), rated D-; Grace Wilday Junior High School (middle), rated D-; Abraham Clark High School (high), rated D-. All sit in Roselle Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 523 Kaplan St, Roselle, NJ compare to other homes in Roselle 07203?

Among the 5,320 homes in Roselle 07203, it is worth more than 64% of them ($532,076 against a typical $506,231), its price per square foot is higher than 93% of them ($559 against a typical $358), it is bigger than 20% of them (952 ft² against a typical 1,368 ft²), its lot is bigger than 54% of them (0.13 ac against a typical 0.12 ac) and it is newer than 73% of them (1952 against a typical 1941). Measured against all of Union County, it is worth more than 24% 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 523 Kaplan St, Roselle, NJ?

The 2025 property tax bill for 523 Kaplan St, Roselle, NJ was $11,461. The county assessed it at $125,300.

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