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Residential (General/Single)Residential
$631,424$308 / 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 Aug 30, 2026

321 42ND ST

UNION CITY, NJ 07087
0
Baths
2,052 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.
2,500 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

$631K
$588K low$675K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,973 (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.$610,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$283,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$327,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$593,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$610,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
70
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyHUDSON
Lot (acres)The size of the land the home sits on, from county records.0.06
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
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.

E
George Washington Elementary SchoolB-
Elementary · Grades KG–6 · 0.1 mi
M
Union Hill Middle SchoolA-
Middle · Grades 7–8 · 0.2 mi
H
Union City High SchoolC-
High · Grades 9–12 · 0.8 mi

District: Union City School District

Neighborhood · ZIP 07087These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.118
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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.68,460
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.53,613 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,681
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,242
Average tempThe average temperature here across a full year.54°F
Annual precipHow much rain and melted snow falls here in a typical year.48 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

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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

321 42nd 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.

  • Costs less per square foot than 84% of homes in Union City 07087
  • Bigger than 70% of homes in Hudson County
  • Has a bigger lot than 79% of homes in Union City 07087
  • Older than 83% of homes in Hudson County

What homes are worth in Union City 07087

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

This home
$175K$1.2M

This home is worth more than 58% of homes in Union City 07087.

How it measures up in Union City 07087

The dot is this home. The mark in the middle is the typical home in Union City 07087.

Estimated value$631,424
CheaperTypical $582,021Pricier

Pricier than 58% of homes nearby

Price per ft²$308
CheaperTypical $412Pricier

Pricier than 16% of homes nearby

Living area2,052 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 66% of homes nearby

Lot size2,500 ft²
SmallerTypical 2,134 ft²Bigger

Bigger than 79% of homes nearby

Year built1900
OlderTypical 1913Newer

Newer than 26% of homes nearby

How 321 42nd St ranks against every home in each area.
MeasureThis homeUnion City 07087Hudson County
Estimated valuepricier than$631,42458% of homes47% of homes
Price per ft²pricier than$30816% of homes18% of homes
Living areabigger than2,052 ft²66% of homes70% of homes
Lot sizebigger than2,500 ft²79% of homes53% of homes
Year builtnewer than190026% of homes17% of homes

About 321 42nd St

How much is 321 42nd St, Union City, NJ worth?

The TopHap Estimate for 321 42nd St, Union City, NJ is $631,424 as of Aug 30, 2026. The likely range is $587,528 to $675,320. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 42nd St, Union City, NJ last sell?

321 42nd St, Union City, NJ last sold on Jan 3, 1996, according to the county's recorded deed.

How big is 321 42nd St, Union City, NJ?

321 42nd St, Union City, NJ has 2,052 square feet of living space and a 0.06-acre lot.

When was 321 42nd St, Union City, NJ built?

321 42nd St, Union City, NJ was built in 1900, making it 126 years old. The building has 2 stories.

What schools serve 321 42nd St, Union City, NJ?

321 42nd St, Union City, NJ is assigned to George Washington Elementary School (elementary), rated B-; Union Hill Middle School (middle), rated A-; Union City High School (high), rated C-. All sit in Union City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 42nd St, Union City, NJ compare to other homes in Union City 07087?

Among the 7,767 homes in Union City 07087, it is worth more than 58% of them ($631,424 against a typical $582,021), its price per square foot is higher than 16% of them ($308 against a typical $412), it is bigger than 66% of them (2,052 ft² against a typical 1,540 ft²), its lot is bigger than 79% of them (2,500 ft² against a typical 2,134 ft²) and it is newer than 26% of them (1900 against a typical 1913). Measured against all of Hudson County, it is worth more than 47% 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 321 42nd St, Union City, NJ?

The 2025 property tax bill for 321 42nd St, Union City, NJ was $10,973. The county assessed it at $610,800.

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