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Single Family ResidenceResidential
$500,887
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 91How 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 $293,000 on Jul 17, 2004

15 ALLISON ST

SOUTH PLAINFIELD, NJ 07080
0
Baths
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$501K
$456K low$546K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$293,000 · Jul 17, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,806 (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.$106,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$75,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$106,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$106,700

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.0.18
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.

H
South Plainfield High SchoolB-
High · Grades 9–12 · 0.3 mi
E
John E. Riley Elementary SchoolA
Elementary · Grades KG–4 · 0.4 mi
M
South Plainfield Middle SchoolC+
Middle · Grades 7–8 · 0.6 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

15 Allison 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 76% of homes in South Plainfield 07080

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
$400K$918K

This home is worth more than 24% of 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$500,887
CheaperTypical $565,428Pricier

Pricier than 24% of homes nearby

Lot size0.18 ac
SmallerTypical 0.21 acBigger

Bigger than 39% of homes nearby

How 15 Allison St ranks against every home in each area.
MeasureThis homeSouth Plainfield 07080Middlesex County
Estimated valuepricier than$500,88724% of homes31% of homes
Lot sizebigger than0.18 ac39% of homes61% of homes

About 15 Allison St

How much is 15 Allison St, South Plainfield, NJ worth?

The TopHap Estimate for 15 Allison St, South Plainfield, NJ is $500,887 as of Aug 30, 2026. The likely range is $455,545 to $546,229. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 15 Allison St, South Plainfield, NJ last sell?

15 Allison St, South Plainfield, NJ last sold on Jul 17, 2004 for $293,000, according to the county's recorded deed.

What schools serve 15 Allison St, South Plainfield, NJ?

15 Allison St, South Plainfield, NJ is assigned to South Plainfield High School (high), rated B-; John E. Riley Elementary School (elementary), rated A; South Plainfield Middle School (middle), rated C+. All sit in South Plainfield Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 15 Allison St, 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 24% of them ($500,887 against a typical $565,428) and its lot is bigger than 39% of them (0.18 ac against a typical 0.21 ac). Measured against all of Middlesex County, it is worth more than 31% 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 15 Allison St, South Plainfield, NJ?

The 2025 property tax bill for 15 Allison St, South Plainfield, NJ was $7,806. The county assessed it at $106,700.

More homes on Allison St

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Assigned schools

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