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Single Family ResidenceResidential
$624,773$429 / 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 88How 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
Last sold for $580,999 on Jun 16, 2025

31 WARREN AVE

ROSELLE PARK, NJ 07204
0
Baths
1,458 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.
1,260 ft²
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.

Valuation

$625K
$552K low$697K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$580,999 · Jun 16, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,918 (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.$220,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$65,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$154,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$220,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$220,100

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.5 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.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.03
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

Transaction History(2)

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.

M
Roselle Park Middle SchoolB-
Middle · Grades 6–8 · 0.1 mi
E
Robert Gordon Elementary SchoolB
Elementary · Grades PK–5 · 0.1 mi
H
Roselle Park High SchoolB-
High · Grades 9–12 · 0.4 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%

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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

31 Warren 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 more than 79% of homes in Roselle Park 07204
  • Costs more per square foot than 88% of homes in Roselle Park 07204
  • Smaller than 68% of homes in Union County
  • Has a smaller lot than 97% of homes in Union County
  • 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
$272K$845K

This home is worth more than 79% 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$624,773
CheaperTypical $565,301Pricier

Pricier than 79% of homes nearby

Price per ft²$429
CheaperTypical $358Pricier

Pricier than 88% of homes nearby

Living area1,458 ft²
SmallerTypical 1,568 ft²Bigger

Bigger than 41% of homes nearby

Lot size1,260 ft²
SmallerTypical 0.11 acBigger

Bigger than 8% of homes nearby

Year built1900
OlderTypical 1930Newer

Newer than 4% of homes nearby

How 31 Warren Ave ranks against every home in each area.
MeasureThis homeRoselle Park 07204Union County
Estimated valuepricier than$624,77379% of homes45% of homes
Price per ft²pricier than$42988% of homes57% of homes
Living areabigger than1,458 ft²41% of homes32% of homes
Lot sizebigger than1,260 ft²8% of homes3% of homes
Year builtnewer than19004% of homes5% of homes

About 31 Warren Ave

How much is 31 Warren Ave, Roselle Park, NJ worth?

The TopHap Estimate for 31 Warren Ave, Roselle Park, NJ is $624,773 as of Sep 24, 2026. The likely range is $552,120 to $697,426. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 31 Warren Ave, Roselle Park, NJ last sell?

31 Warren Ave, Roselle Park, NJ last sold on Jun 16, 2025 for $580,999, according to the county's recorded deed.

How big is 31 Warren Ave, Roselle Park, NJ?

31 Warren Ave, Roselle Park, NJ has 1,458 square feet of living space and a 0.03-acre lot.

When was 31 Warren Ave, Roselle Park, NJ built?

31 Warren Ave, Roselle Park, NJ was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 31 Warren Ave, Roselle Park, NJ?

31 Warren Ave, 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 31 Warren 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 79% of them ($624,773 against a typical $565,301), its price per square foot is higher than 88% of them ($429 against a typical $358), it is bigger than 41% of them (1,458 ft² against a typical 1,568 ft²), its lot is bigger than 8% of them (1,260 ft² 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 45% 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 31 Warren Ave, Roselle Park, NJ?

The 2025 property tax bill for 31 Warren Ave, Roselle Park, NJ was $9,918. The county assessed it at $220,100.

More homes on Warren Ave

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More homes in Roselle Park 07204

Assigned schools

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