Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$586,776$327 / 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 Aug 30, 2026
Last sold for $264,000 on Feb 28, 2013

512 RANDOLPH AVE

SOUTH PLAINFIELD, NJ 07080
0
Baths
1,796 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.

Valuation

$587K
$568K low$606K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$264,000 · Feb 28, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,194 (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.$112,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$79,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$112,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,000

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.0.21
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.

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 · 0.5 mi
M
South Plainfield Middle SchoolC+
Middle · Grades 7–8 · 0.6 mi
E
John E. Riley Elementary SchoolA
Elementary · Grades KG–4 · 0.7 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%

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

512 Randolph 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.

  • Costs less per square foot than 73% of homes in South Plainfield 07080
  • Has a bigger lot than 68% of homes in Middlesex County
  • Newer than 70% 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
$407K$922K

This home is worth more than 59% 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$586,776
CheaperTypical $566,505Pricier

Pricier than 59% of homes nearby

Price per ft²$327
CheaperTypical $358Pricier

Pricier than 27% of homes nearby

Living area1,796 ft²
SmallerTypical 1,642 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.21 ac
SmallerTypical 0.21 acBigger

Bigger than 49% of homes nearby

Year built1976
OlderTypical 1960Newer

Newer than 70% of homes nearby

How 512 Randolph Ave ranks against every home in each area.
MeasureThis homeSouth Plainfield 07080Middlesex County
Estimated valuepricier than$586,77659% of homes52% of homes
Price per ft²pricier than$32727% of homes31% of homes
Living areabigger than1,796 ft²63% of homes60% of homes
Lot sizebigger than0.21 ac49% of homes68% of homes
Year builtnewer than197670% of homes57% of homes

About 512 Randolph Ave

How much is 512 Randolph Ave, South Plainfield, NJ worth?

The TopHap Estimate for 512 Randolph Ave, South Plainfield, NJ is $586,776 as of Aug 30, 2026. The likely range is $567,703 to $605,849. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 512 Randolph Ave, South Plainfield, NJ last sell?

512 Randolph Ave, South Plainfield, NJ last sold on Feb 28, 2013 for $264,000, according to the county's recorded deed.

How big is 512 Randolph Ave, South Plainfield, NJ?

512 Randolph Ave, South Plainfield, NJ has 1,796 square feet of living space and a 0.21-acre lot.

When was 512 Randolph Ave, South Plainfield, NJ built?

512 Randolph Ave, South Plainfield, NJ was built in 1976, making it 50 years old.

What schools serve 512 Randolph Ave, South Plainfield, NJ?

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

How does 512 Randolph 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 59% of them ($586,776 against a typical $566,505), its price per square foot is higher than 27% of them ($327 against a typical $358), it is bigger than 63% of them (1,796 ft² against a typical 1,642 ft²), its lot is bigger than 49% of them (0.21 ac against a typical 0.21 ac) and it is newer than 70% of them (1976 against a typical 1960). Measured against all of Middlesex County, it is worth more than 52% 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 512 Randolph Ave, South Plainfield, NJ?

The 2025 property tax bill for 512 Randolph Ave, South Plainfield, NJ was $8,194. The county assessed it at $112,000.

More homes on Randolph Ave

Closest homes

More homes in South Plainfield 07080

Assigned schools

Explore the area

See this home in context

Open 512 Randolph Ave 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