Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$419,746$437 / 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 Sep 24, 2026
Last sold for $371,900 on Apr 18, 2023

623 JOHN ST

PLAINFIELD, NJ 07060
0
Baths
960 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$420K
$385K low$455K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$371,900 · Apr 18, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,077 (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.$112,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$25,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$112,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,900

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.0.13
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.

Foreclosure Filings(3)

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

M
Frank J. Hubbard Middle SchoolC
Middle · Grades 6–8 · 0.2 mi
E
Washington Community SchoolD
Elementary · Grades KG–5 · 0.2 mi
H
Plainfield High SchoolF
High · Grades 9–12 · 0.7 mi

District: Plainfield City School District

Neighborhood · ZIP 07060These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.93
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.103

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.49,888
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9,905 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,513
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,940
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.56%

Owner Tools

Do you own this home?
Claim this home

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

623 John 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 less than 93% of homes in Union County
  • Costs more per square foot than 93% of homes in Plainfield 07060
  • Smaller than 91% of homes in Union County
  • Has a smaller lot than 73% of homes in Plainfield 07060
  • Newer than 89% of homes in Plainfield 07060

What homes are worth in Plainfield 07060

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

This home
$190K$886K

This home is worth more than 19% of homes in Plainfield 07060.

How it measures up in Plainfield 07060

The dot is this home. The mark in the middle is the typical home in Plainfield 07060.

Estimated value$419,746
CheaperTypical $523,464Pricier

Pricier than 19% of homes nearby

Price per ft²$437
CheaperTypical $308Pricier

Pricier than 93% of homes nearby

Living area960 ft²
SmallerTypical 1,642 ft²Bigger

Bigger than 10% of homes nearby

Lot size0.13 ac
SmallerTypical 0.17 acBigger

Bigger than 27% of homes nearby

Year built1961
OlderTypical 1931Newer

Newer than 89% of homes nearby

How 623 John St ranks against every home in each area.
MeasureThis homePlainfield 07060Union County
Estimated valuepricier than$419,74619% of homes7% of homes
Price per ft²pricier than$43793% of homes61% of homes
Living areabigger than960 ft²10% of homes9% of homes
Lot sizebigger than0.13 ac27% of homes42% of homes
Year builtnewer than196189% of homes76% of homes

About 623 John St

How much is 623 John St, Plainfield, NJ worth?

The TopHap Estimate for 623 John St, Plainfield, NJ is $419,746 as of Sep 24, 2026. The likely range is $384,687 to $454,805. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 John St, Plainfield, NJ last sell?

623 John St, Plainfield, NJ last sold on Apr 18, 2023 for $371,900, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 623 John St, Plainfield, NJ?

623 John St, Plainfield, NJ has 960 square feet of living space and a 0.13-acre lot.

When was 623 John St, Plainfield, NJ built?

623 John St, Plainfield, NJ was built in 1961, making it 65 years old. The building has 1 story.

What schools serve 623 John St, Plainfield, NJ?

623 John St, Plainfield, NJ is assigned to Frank J. Hubbard Middle School (middle), rated C; Washington Community School (elementary), rated D; Plainfield High School (high), rated F. All sit in Plainfield City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 623 John St, Plainfield, NJ compare to other homes in Plainfield 07060?

Among the 7,934 homes in Plainfield 07060, it is worth more than 19% of them ($419,746 against a typical $523,464), its price per square foot is higher than 93% of them ($437 against a typical $308), it is bigger than 10% of them (960 ft² against a typical 1,642 ft²), its lot is bigger than 27% of them (0.13 ac against a typical 0.17 ac) and it is newer than 89% of them (1961 against a typical 1931). Measured against all of Union County, it is worth more than 7% 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 623 John St, Plainfield, NJ?

The 2025 property tax bill for 623 John St, Plainfield, NJ was $10,077. The county assessed it at $112,900.

More homes on John St

Closest homes

More homes in Plainfield 07060

Assigned schools

Explore the area

See this home in context

Open 623 John 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