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Single Family ResidenceResidential
$530,431$272 / 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 $352,000 on Jan 10, 2020

644 ROCKVIEW AVE

NORTH PLAINFIELD, NJ 07063
0
Baths
1,948 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.
1949
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$530K
$489K low$572K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$352,000 · Jan 10, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,629 (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.$300,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$80,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$220,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$300,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$300,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.43
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
91
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
43
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountySOMERSET
Lot (acres)The size of the land the home sits on, from county records.0.21
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(7)

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

E
West End Elementary SchoolD
Elementary · Grades KG–4 · 0.5 mi
M
North Plainfield Middle SchoolC
Middle · Grades 7–8 · 1.3 mi
H
North Plainfield High SchoolD
High · Grades 9–12 · 1.4 mi

District: North Plainfield Borough School District

Neighborhood · ZIP 07063These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.106

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.15,486
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,521 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,789
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,519
Average tempThe average temperature here across a full year.52°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

644 Rockview 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.

  • Worth more than 81% of homes in Plainfield 07063
  • Costs less per square foot than 90% of homes in Somerset County
  • Bigger than 85% of homes in Plainfield 07063
  • Has a bigger lot than 72% of homes in Plainfield 07063
  • Older than 85% of homes in Somerset County

What homes are worth in Plainfield 07063

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

This home
$290K$667K

This home is worth more than 81% of homes in Plainfield 07063.

How it measures up in Plainfield 07063

The dot is this home. The mark in the middle is the typical home in Plainfield 07063.

Estimated value$530,431
CheaperTypical $470,032Pricier

Pricier than 81% of homes nearby

Price per ft²$272
CheaperTypical $329Pricier

Pricier than 21% of homes nearby

Living area1,948 ft²
SmallerTypical 1,424 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.21 ac
SmallerTypical 0.17 acBigger

Bigger than 72% of homes nearby

Year built1949
OlderTypical 1940Newer

Newer than 69% of homes nearby

How 644 Rockview Ave ranks against every home in each area.
MeasureThis homePlainfield 07063Somerset County
Estimated valuepricier than$530,43181% of homes31% of homes
Price per ft²pricier than$27221% of homes10% of homes
Living areabigger than1,948 ft²85% of homes51% of homes
Lot sizebigger than0.21 ac72% of homes45% of homes
Year builtnewer than194969% of homes15% of homes

About 644 Rockview Ave

How much is 644 Rockview Ave, North Plainfield, NJ worth?

The TopHap Estimate for 644 Rockview Ave, North Plainfield, NJ is $530,431 as of Sep 24, 2026. The likely range is $489,047 to $571,815. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 644 Rockview Ave, North Plainfield, NJ last sell?

644 Rockview Ave, North Plainfield, NJ last sold on Jan 10, 2020 for $352,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 644 Rockview Ave, North Plainfield, NJ?

644 Rockview Ave, North Plainfield, NJ has 1,948 square feet of living space and a 0.21-acre lot.

When was 644 Rockview Ave, North Plainfield, NJ built?

644 Rockview Ave, North Plainfield, NJ was built in 1949, making it 77 years old. The building has 1 story.

What schools serve 644 Rockview Ave, North Plainfield, NJ?

644 Rockview Ave, North Plainfield, NJ is assigned to West End Elementary School (elementary), rated D; North Plainfield Middle School (middle), rated C; North Plainfield High School (high), rated D. All sit in North Plainfield Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 644 Rockview Ave, North Plainfield, NJ compare to other homes in Plainfield 07063?

Among the 3,068 homes in Plainfield 07063, it is worth more than 81% of them ($530,431 against a typical $470,032), its price per square foot is higher than 21% of them ($272 against a typical $329), it is bigger than 85% of them (1,948 ft² against a typical 1,424 ft²), its lot is bigger than 72% of them (0.21 ac against a typical 0.17 ac) and it is newer than 69% of them (1949 against a typical 1940). Measured against all of Somerset 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 644 Rockview Ave, North Plainfield, NJ?

The 2025 property tax bill for 644 Rockview Ave, North Plainfield, NJ was $13,629. The county assessed it at $300,000.

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