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Single Family ResidenceResidential
$1,101,568$317 / 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 97How 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 $721,900 on Sep 22, 2006

473 KOSCIUSKO AVE

SOUTH PLAINFIELD, NJ 07080
0
Baths
3,471 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.1M
$1.1M low$1.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$721,900 · Sep 22, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,071 (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.$249,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$43,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$206,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$247,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$249,700

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyMIDDLESEX
Lot (acres)The size of the land the home sits on, from county records.0.27
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Roosevelt Elementary SchoolC+
Elementary · Grades KG–4 · 0.5 mi
H
South Plainfield High SchoolC
High · Grades 9–12 · 1.5 mi
M
South Plainfield Middle SchoolB-
Middle · Grades 7–8 · 1.6 mi

District: South Plainfield Borough School District

Neighborhood · ZIP 07080These 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.35
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.101

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.25,481
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,053 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$124,850
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$145,590
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

473 Kosciusko Ave 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.

  • Among the most valuable homes in South Plainfield 07080
  • Costs less per square foot than 78% of homes in South Plainfield 07080
  • Bigger than 98% of homes in South Plainfield 07080
  • Has a bigger lot than 81% of homes in South Plainfield 07080
  • Newer than 93% of homes in Middlesex County

What homes are worth in South Plainfield 07080

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

This home
$390K$938K

This home is worth more than almost all homes in South Plainfield 07080.

How it measures up in South Plainfield 07080

The dot is this home. The mark in the middle is the typical home in South Plainfield 07080.

Estimated value$1,101,568
CheaperTypical $571,665Pricier

Pricier than almost all homes nearby

Price per ft²$317
CheaperTypical $361Pricier

Pricier than 22% of homes nearby

Living area3,471 ft²
SmallerTypical 1,641 ft²Bigger

Bigger than 98% of homes nearby

Lot size0.27 ac
SmallerTypical 0.21 acBigger

Bigger than 81% of homes nearby

Year built2006
OlderTypical 1961Newer

Newer than 90% of homes nearby

How 473 Kosciusko Ave ranks against every home in each area.
MeasureThis homeSouth Plainfield 07080Middlesex County
Estimated valuepricier than$1,101,568almost all homes96% of homes
Price per ft²pricier than$31722% of homes26% of homes
Living areabigger than3,471 ft²98% of homes97% of homes
Lot sizebigger than0.27 ac81% of homes79% of homes
Year builtnewer than200690% of homes93% of homes

About 473 Kosciusko Ave

How much is 473 Kosciusko Ave, South Plainfield, NJ worth?

The TopHap Estimate for 473 Kosciusko Ave, South Plainfield, NJ is $1,101,568 as of Sep 24, 2026. The likely range is $1,063,045 to $1,140,091. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 473 Kosciusko Ave, South Plainfield, NJ last sell?

473 Kosciusko Ave, South Plainfield, NJ last sold on Sep 22, 2006 for $721,900, according to the county's recorded deed.

How big is 473 Kosciusko Ave, South Plainfield, NJ?

473 Kosciusko Ave, South Plainfield, NJ has 3,471 square feet of living space and a 0.27-acre lot.

When was 473 Kosciusko Ave, South Plainfield, NJ built?

473 Kosciusko Ave, South Plainfield, NJ was built in 2006, making it 20 years old.

What schools serve 473 Kosciusko Ave, South Plainfield, NJ?

473 Kosciusko Ave, South Plainfield, NJ is assigned to Roosevelt Elementary School (elementary), rated C+; South Plainfield High School (high), rated C; South Plainfield Middle School (middle), rated B-. All sit in South Plainfield Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 473 Kosciusko Ave, South Plainfield, NJ compare to other homes in South Plainfield 07080?

Among the 7,536 homes in South Plainfield 07080, it is worth more than almost all of them ($1,101,568 against a typical $571,665), its price per square foot is higher than 22% of them ($317 against a typical $361), it is bigger than 98% of them (3,471 ft² against a typical 1,641 ft²), its lot is bigger than 81% of them (0.27 ac against a typical 0.21 ac) and it is newer than 90% of them (2006 against a typical 1961). Measured against all of Middlesex County, it is worth more than 96% 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 473 Kosciusko Ave, South Plainfield, NJ?

The 2025 property tax bill for 473 Kosciusko Ave, South Plainfield, NJ was $18,071. The county assessed it at $249,700.

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