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Single Family ResidenceResidential
$914,262$297 / 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 93How 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 $278,000 on Jul 20, 1990

351 SAINT MARKS AVE

PISCATAWAY, NJ 08854
0
Baths
3,082 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$914K
$854K low$975K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$278,000 · Jul 20, 1990

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,685 (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.$851,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$439,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$411,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$769,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$851,100

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.2 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.0.42
ConstructionThe main material the home's frame and walls are built from.Brick
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Basement
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.

M
T. Schor Middle SchoolB-
Middle · Grades 6–8 · 0.3 mi
E
Grandview Elementary SchoolC
Elementary · Grades KG–3 · 0.4 mi
H
Piscataway High SchoolB-
High · Grades 9–12 · 1.6 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%

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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

351 Saint Marks 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 95% of homes in Piscataway 08854
  • Costs less per square foot than 90% of homes in Piscataway 08854
  • Bigger than 97% of homes in Piscataway 08854
  • Has a bigger lot than 90% of homes in Middlesex County
  • Newer than 78% of homes in Middlesex County

What homes are worth in Piscataway 08854

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

This home
$347K$1M

This home is worth more than 95% 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.

Estimated value$914,262
CheaperTypical $584,587Pricier

Pricier than 95% of homes nearby

Price per ft²$297
CheaperTypical $356Pricier

Pricier than 10% of homes nearby

Living area3,082 ft²
SmallerTypical 1,626 ft²Bigger

Bigger than 97% of homes nearby

Lot size0.42 ac
SmallerTypical 0.23 acBigger

Bigger than 87% of homes nearby

Year built1990
OlderTypical 1973Newer

Newer than 72% of homes nearby

How 351 Saint Marks Ave ranks against every home in each area.
MeasureThis homePiscataway 08854Middlesex County
Estimated valuepricier than$914,26295% of homes90% of homes
Price per ft²pricier than$29710% of homes17% of homes
Living areabigger than3,082 ft²97% of homes93% of homes
Lot sizebigger than0.42 ac87% of homes90% of homes
Year builtnewer than199072% of homes78% of homes

About 351 Saint Marks Ave

How much is 351 Saint Marks Ave, Piscataway, NJ worth?

The TopHap Estimate for 351 Saint Marks Ave, Piscataway, NJ is $914,262 as of Aug 30, 2026. The likely range is $853,660 to $974,864. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 351 Saint Marks Ave, Piscataway, NJ last sell?

351 Saint Marks Ave, Piscataway, NJ last sold on Jul 20, 1990 for $278,000, according to the county's recorded deed.

How big is 351 Saint Marks Ave, Piscataway, NJ?

351 Saint Marks Ave, Piscataway, NJ has 3,082 square feet of living space and a 0.42-acre lot.

When was 351 Saint Marks Ave, Piscataway, NJ built?

351 Saint Marks Ave, Piscataway, NJ was built in 1990, making it 36 years old. The building has 2 stories.

What schools serve 351 Saint Marks Ave, Piscataway, NJ?

351 Saint Marks 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 351 Saint Marks Ave, Piscataway, NJ compare to other homes in Piscataway 08854?

Among the 13,708 homes in Piscataway 08854, it is worth more than 95% of them ($914,262 against a typical $584,587), its price per square foot is higher than 10% of them ($297 against a typical $356), it is bigger than 97% of them (3,082 ft² against a typical 1,626 ft²), its lot is bigger than 87% of them (0.42 ac against a typical 0.23 ac) and it is newer than 72% of them (1990 against a typical 1973). Measured against all of Middlesex County, it is worth more than 90% 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 351 Saint Marks Ave, Piscataway, NJ?

The 2025 property tax bill for 351 Saint Marks Ave, Piscataway, NJ was $13,685. The county assessed it at $851,100.

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Assigned schools

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