Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential

817 10th St

UNION CITY, NJ 07087
13 ft²
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
Built 19103 floors13 units441–822 ft²
$4.2M
All units combinedThe sum of our current value estimates for every unit in the building — roughly what the whole building's homes are worth together.
$216K
Median unit valueThe middle unit value in this building by our estimate: half the units are worth more, half less.
$420
Median $/ft²The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.

-14.7%vs the Union City ZIP median sale $/ft² ($493)

Sales Performance

$200K
Median sale (12 mo)The middle sale price among this building's units that sold in the last 12 months, from recorded deeds.
-4.8%
1-yr changeHow the building's median sale price over the last 12 months compares with the 12 months before that.
1
Sales (12 mo)Units in this building that sold in the last 12 months, from recorded arms-length deeds.
7.7%
Turnover (12 mo)The share of units that changed hands in the last 12 months. Around 4–6% a year is typical; much higher can signal investor churn or a wave of exits.
This building's own appreciationThe building's own appreciation: for every unit that sold twice (held over a year), we compute its yearly price change between the two sales and take the middle value. This is the cleanest read on how this specific building performs, because it compares each unit to itself.
+3.2%per yeartypical hold 8.6 yrsfrom 16 same-unit resales
Median sale price (yearly, all time)Every recorded arms-length sale in the building since records begin, grouped by year: the bars count sales and the line tracks the median price paid.MedianSales
20032005200720142015201920242026
Sale price per ft² (yearly, all time)The middle price per square foot across the building's units, by our current estimates. Useful for comparing units of different sizes.$/ft²
20032005200720142015201920242026

30 arms-length sales on record for this building.

Unit Mix & Floor PlansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.

Every unit: size vs estimated valueEvery unit in the building as one dot: across is its size, up is our current value estimate, and color is its bedroom count. Vertical columns of dots are recurring floor plans; the height spread within a column shows how much floor, view and condition move prices for the same layout.
$169K$713K$1.3M$1.8M441 ft²517 ft²593 ft²670 ft²746 ft²822 ft²
1 bd2 bd
1 bed
12 units
2 bed
1 unit
Recurring floor plansThe building's recurring floor plans, found by grouping units with identical beds, baths and square footage in county records. Larger groups are the building's standard layouts; leftover units have one-off sizes.
1 bd · 0 ba · 502 ft²
5 units
1 bd · 0 ba · 483 ft²
4 units
1 bd · 0 ba · 441 ft²
2 units
One-off layouts
2 units

Value by Floor & LineAverage estimated price per square foot by floor range, using unit numbers to infer floors. Higher floors usually price higher — the gap shows how much the view is worth here.

Floor 1
$1318/ft²
Floor 2
$410/ft²
Floor 3
$460/ft²
Unit lines by $/ft²Condo units stacked vertically share a unit line — the last digits of the unit number (like 05 in 1205, 1305, 1405). Lines share a layout and exposure, so comparing estimated $/ft² by line shows which position in the building commands a premium.
Line ·01
$1671/ft²
Line ·02
$418/ft²
Line ·03
$373/ft²

Ownership & Financing

Owner-occupiedThe share of units where the owner lives in the unit, per county records. The rest are second homes or rentals.0%
Company-ownedUnits owned through an LLC, trust, or other company — a rough proxy for investor ownership.15%
Typical owner tenureThe middle number of years since each unit last changed hands — how long the current owners have been in place.11.5 yrs
Cash purchases (5 yrs)The share of purchases in the last 5 years with no mortgage recorded. High cash share is common in second-home and investor buildings.50%
Avg. loan-to-valueAverage current loan balance against unit value across the building. Low numbers mean owners hold lots of equity — a sign of financial stability.23%
Median owner equityThe middle dollar amount of equity (value minus loans) unit owners hold in this building.$212,251
Median tax billThe middle annual property tax bill among the building's units.$3,709
Pre-foreclosure noticesUnits with an active pre-foreclosure or foreclosure notice on file.1

Recent SalesThe latest recorded arms-length sales in the building, newest first.

Unit 203Jan 2, 2026$200,000Unit 204Jun 25, 2025$205,000Unit 301Oct 30, 2024$215,000Unit 302Jun 13, 2024$219,000Unit 304Apr 26, 2021$149,000Unit 302Sep 9, 2019$185,000Unit 103Jan 18, 2019$199,000Unit 203Jan 8, 2016$80,000Unit 102Apr 14, 2015$80,000Unit 201Oct 22, 2014$88,000

Values are TopHap estimates, not appraisals. Sales, ownership and tax figures come from recorded county documents via ATTOM and can lag by several weeks.

Pre-foreclosure (NOS)A foreclosure notice on this home is currently active. Many are worked out before any auction happens.
Auction scheduled for Oct 8, 2026.

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)
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyHUDSON
ConstructionThe main material the home's frame and walls are built from.Brick
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Thomas a Edison Elementary SchoolC
Elementary · Grades PK–6 · 0.3 mi
M
Sara M. Gilmore AcademyA+
Middle · Grades 1–8 · 0.3 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%

All UnitsEvery property record the county has at this street address, such as the units in a condo building. Prices shown are our estimates, not asking prices.

817 10th St
2 bd · 822 ft²
$249K
817 10th St # 101
1 bd · 441 ft²
$1.8M
817 10th St # 102
1 bd · 502 ft²
$196K
817 10th St # 103
1 bd · 719 ft²
$255K
817 10th St # 104
1 bd · 441 ft²
$197K
817 10th St # 201
1 bd · 483 ft²
$205K
817 10th St # 202
1 bd · 502 ft²
$169K
817 10th St # 203
1 bd · 502 ft²
$209K
817 10th St # 204
1 bd · 483 ft²
$223K
817 10th St # 301
1 bd · 483 ft²
$245K
817 10th St # 302
1 bd · 502 ft²
$264K
817 10th St # 303
1 bd · 502 ft²
$174K
817 10th St # 304
1 bd · 483 ft²

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

About 817 10th St

How many units are in 817 10th St, Union City, NJ?

817 10th St, Union City, NJ has 13 residential units across 3 floors, built in 1910, according to county assessor records.

What is a unit at 817 10th St, Union City, NJ worth?

The median TopHap Estimate across the 13 units at 817 10th St, Union City, NJ is $216,426. That works out to $420 per square foot. Units run from 441 to 822 square feet. Estimates are modelled from recorded sales and assessments, not appraisals.

Is 817 10th St, Union City, NJ expensive for Union City?

Units at 817 10th St, Union City, NJ carry a median of $420 per square foot, 15% below the Union City median of $493 per square foot.

How often do units sell at 817 10th St, Union City, NJ?

1 units at 817 10th St, Union City, NJ sold in the last 12 months, out of 30 recorded arms-length sales all time. That is a turnover rate of 7.7% of the building per year. The median sale over that period was $200K.

Have units at 817 10th St, Union City, NJ appreciated?

Across 16 repeat sales of the same unit, 817 10th St, Union City, NJ returned a median 3.2% per year. Because each pair is the same unit bought and sold, the figure is not distorted by which units traded. The median owner held for 8.6 years.

What floor plans does 817 10th St, Union City, NJ have?

The most common plan at 817 10th St, Union City, NJ is a 1-bedroom of 502 square feet, repeated 5 times, with a median estimate of $196,079. TopHap identifies 3 recurring plans in the building.

More homes on 10th St

Closest homes

More homes in Union City 07087

Assigned schools

Explore the area

See this home in context

Open 817 10th St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map