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Residential (General/Single)Residential
$863,702$267 / 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 84How 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 $940,000 on Sep 28, 2023

321 23RD ST

UNION CITY, NJ 07087
5
Beds
0
Baths
3,235 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.
1900
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$864K
$722K low$1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$940,000 · Sep 28, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,841 (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.$930,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$369,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$561,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$965,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$930,900

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.31
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.
16
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.0.12
ConstructionThe main material the home's frame and walls are built from.Brick
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(6)

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(1)

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

E
Colin Powell Elementary SchoolB-
Elementary · Grades KG–5 · 0.4 mi
H
Union City High SchoolC-
High · Grades 9–12 · 0.4 mi
M
Sara M. Gilmore AcademyA+
Middle · Grades 1–8 · 0.5 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%

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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 23rd 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 88% of homes in Union City 07087
  • Costs less per square foot than 93% of homes in Union City 07087
  • Bigger than 93% of homes in Hudson County
  • Has a bigger lot than 93% 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
$183K$1.2M

This home is worth more than 88% 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$863,702
CheaperTypical $598,663Pricier

Pricier than 88% of homes nearby

Price per ft²$267
CheaperTypical $418Pricier

Pricier than 7% of homes nearby

Living area3,235 ft²
SmallerTypical 1,565 ft²Bigger

Bigger than 91% of homes nearby

Lot size0.11 ac
SmallerTypical 2,134 ft²Bigger

Bigger than 93% of homes nearby

Year built1900
OlderTypical 1917Newer

Newer than 26% of homes nearby

How 321 23rd St ranks against every home in each area.
MeasureThis homeUnion City 07087Hudson County
Estimated valuepricier than$863,70288% of homes75% of homes
Price per ft²pricier than$2677% of homes8% of homes
Living areabigger than3,235 ft²91% of homes93% of homes
Lot sizebigger than0.11 ac93% of homes76% of homes
Year builtnewer than190026% of homes17% of homes

About 321 23rd St

How much is 321 23rd St, Union City, NJ worth?

The TopHap Estimate for 321 23rd St, Union City, NJ is $863,702 as of Sep 24, 2026. The likely range is $721,625 to $1,005,779. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 23rd St, Union City, NJ last sell?

321 23rd St, Union City, NJ last sold on Sep 28, 2023 for $940,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 321 23rd St, Union City, NJ?

321 23rd St, Union City, NJ has 5 bedrooms, 3,235 square feet of living space and a 0.12-acre lot.

When was 321 23rd St, Union City, NJ built?

321 23rd St, Union City, NJ was built in 1900, making it 126 years old. The building has 3 stories.

What schools serve 321 23rd St, Union City, NJ?

321 23rd St, Union City, NJ is assigned to Colin Powell Elementary School (elementary), rated B-; Union City High School (high), rated C-; Sara M. Gilmore Academy (middle), rated A+. All sit in Union City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 23rd 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 88% of them ($863,702 against a typical $598,663), its price per square foot is higher than 7% of them ($267 against a typical $418), it is bigger than 91% of them (3,235 ft² against a typical 1,565 ft²), its lot is bigger than 93% of them (0.11 ac against a typical 2,134 ft²) and it is newer than 26% of them (1900 against a typical 1917). Measured against all of Hudson County, it is worth more than 75% 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 23rd St, Union City, NJ?

The 2025 property tax bill for 321 23rd St, Union City, NJ was $17,841. The county assessed it at $930,900.

More homes on 23rd St

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