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Single Family ResidenceResidential
Last sold for $425,000 on Mar 24, 2022

343 ROCK AVE

PISCATAWAY, NJ 08854
0
Baths
1,770 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$425,000 · Mar 24, 2022
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$340,000
AMERICAN FINANCIAL NETWORK INC · recorded Mar 24, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,544 (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.$567,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$246,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$320,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$475,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$567,100

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.0.15
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(3)

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.

M
T. Schor Middle SchoolB-
Middle · Grades 6–8 · 2.3 mi
E
Grandview Elementary SchoolC
Elementary · Grades KG–3 · 2.3 mi
H
Piscataway High SchoolB-
High · Grades 9–12 · 3.5 mi

District: Piscataway Township School District

Neighborhood · ZIP 08854These 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.57
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 100.103

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.63,382
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$116,616
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$138,705
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

343 Rock 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.

  • Has a smaller lot than 71% of homes in Piscataway 08854
  • Older than 94% of homes in Piscataway 08854

How it measures up in Piscataway 08854

The dot is this home. The mark in the middle is the typical home in Piscataway 08854.

Living area1,770 ft²
SmallerTypical 1,624 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.15 ac
SmallerTypical 0.23 acBigger

Bigger than 29% of homes nearby

Year built1924
OlderTypical 1973Newer

Newer than 6% of homes nearby

How 343 Rock Ave ranks against every home in each area.
MeasureThis homePiscataway 08854Middlesex County
Living areabigger than1,770 ft²60% of homes59% of homes
Lot sizebigger than0.15 ac29% of homes49% of homes
Year builtnewer than19246% of homes10% of homes

About 343 Rock Ave

When did 343 Rock Ave, Piscataway, NJ last sell?

343 Rock Ave, Piscataway, NJ last sold on Mar 24, 2022 for $425,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 343 Rock Ave, Piscataway, NJ?

343 Rock Ave, Piscataway, NJ has 1,770 square feet of living space and a 0.15-acre lot.

When was 343 Rock Ave, Piscataway, NJ built?

343 Rock Ave, Piscataway, NJ was built in 1924, making it 102 years old. The building has 2 stories.

What schools serve 343 Rock Ave, Piscataway, NJ?

343 Rock Ave, Piscataway, NJ is assigned to T. Schor Middle School (middle), rated B-; Grandview Elementary School (elementary), rated C; Piscataway High School (high), rated B-. All sit in Piscataway Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 343 Rock Ave, Piscataway, NJ compare to other homes in Piscataway 08854?

Among the 13,708 homes in Piscataway 08854, it is bigger than 60% of them (1,770 ft² against a typical 1,624 ft²), its lot is bigger than 29% of them (0.15 ac against a typical 0.23 ac) and it is newer than 6% of them (1924 against a typical 1973). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 343 Rock Ave, Piscataway, NJ?

The 2025 property tax bill for 343 Rock Ave, Piscataway, NJ was $8,544. The county assessed it at $567,100.

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