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Single Family ResidenceResidential
$599,263$405 / 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 92How 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
Last sold for $237,500 on Jul 11, 2013

19 HART PL

UNION, NJ 07083
0
Baths
1,480 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.
3,859 ft²
Lot SizeThe size of the land the home sits on, from county records.
1958
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

$599K
$554K low$644K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$237,500 · Jul 11, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,122 (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.$43,400 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$22,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$43,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$43,400

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.0.09
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(3)

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.

H
Union High SchoolD+
High · Grades 9–12 · 0.7 mi
E
Hannah Caldwell Elementary SchoolD
Elementary · Grades PK–4 · 0.8 mi
M
Burnet Middle SchoolC+
Middle · Grades 6–8 · 1.1 mi

District: Union Township School District

Neighborhood · ZIP 07083These 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.69
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.57,241
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,577 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,741
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,270
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

19 Hart Pl 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.

  • Smaller than 66% of homes in Union County
  • Has a smaller lot than 88% of homes in Union 07083
  • Newer than 74% of homes in Union 07083

What homes are worth in Union 07083

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

This home
$301K$888K

This home is worth more than 55% of homes in Union 07083.

How it measures up in Union 07083

The dot is this home. The mark in the middle is the typical home in Union 07083.

Estimated value$599,263
CheaperTypical $589,442Pricier

Pricier than 55% of homes nearby

Price per ft²$405
CheaperTypical $386Pricier

Pricier than 63% of homes nearby

Living area1,480 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 45% of homes nearby

Lot size3,859 ft²
SmallerTypical 0.13 acBigger

Bigger than 12% of homes nearby

Year built1958
OlderTypical 1950Newer

Newer than 74% of homes nearby

How 19 Hart Pl ranks against every home in each area.
MeasureThis homeUnion 07083Union County
Estimated valuepricier than$599,26355% of homes40% of homes
Price per ft²pricier than$40563% of homes50% of homes
Living areabigger than1,480 ft²45% of homes34% of homes
Lot sizebigger than3,859 ft²12% of homes16% of homes
Year builtnewer than195874% of homes70% of homes

About 19 Hart Pl

How much is 19 Hart Pl, Union, NJ worth?

The TopHap Estimate for 19 Hart Pl, Union, NJ is $599,263 as of Aug 30, 2026. The likely range is $554,279 to $644,247. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 19 Hart Pl, Union, NJ last sell?

19 Hart Pl, Union, NJ last sold on Jul 11, 2013 for $237,500, according to the county's recorded deed.

How big is 19 Hart Pl, Union, NJ?

19 Hart Pl, Union, NJ has 1,480 square feet of living space and a 0.09-acre lot.

When was 19 Hart Pl, Union, NJ built?

19 Hart Pl, Union, NJ was built in 1958, making it 68 years old. It is a cape cod home. The building has 1 story.

What schools serve 19 Hart Pl, Union, NJ?

19 Hart Pl, Union, NJ is assigned to Union High School (high), rated D+; Hannah Caldwell Elementary School (elementary), rated D; Burnet Middle School (middle), rated C+. All sit in Union Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 19 Hart Pl, Union, NJ compare to other homes in Union 07083?

Among the 15,571 homes in Union 07083, it is worth more than 55% of them ($599,263 against a typical $589,442), its price per square foot is higher than 63% of them ($405 against a typical $386), it is bigger than 45% of them (1,480 ft² against a typical 1,512 ft²), its lot is bigger than 12% of them (3,859 ft² against a typical 0.13 ac) and it is newer than 74% of them (1958 against a typical 1950). Measured against all of Union County, it is worth more than 40% 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 19 Hart Pl, Union, NJ?

The 2025 property tax bill for 19 Hart Pl, Union, NJ was $10,122. The county assessed it at $43,400.

More homes on Hart Pl

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Assigned schools

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