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Single Family ResidenceResidential
$563,923$303 / 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 88How 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 $310,000 on Dec 11, 2020

800 SAINT MARYS AVE

PLAINFIELD, NJ 07062
0
Baths
1,862 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$564K
$498K low$630K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$310,000 · Dec 11, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,068 (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.$135,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$37,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$98,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$135,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$135,200

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.35 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Maxson Middle SchoolD
Middle · Grades 6–8 · 0.3 mi
E
Charles And Anna Booker Elementary SchoolF
Elementary · Grades KG–5 · 0.4 mi
H
Plainfield High SchoolF
High · Grades 9–12 · 1.1 mi

District: Plainfield City School District

Neighborhood · ZIP 07062These 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.96
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 100.104

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.14,346
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,600 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,403
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$111,888
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.50 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

800 Saint Marys 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 70% of homes in Plainfield 07062
  • Costs less per square foot than 84% of homes in Union County
  • Bigger than 80% of homes in Plainfield 07062
  • Newer than 97% of homes in Plainfield 07062

What homes are worth in Plainfield 07062

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

This home
$175K$765K

This home is worth more than 70% of homes in Plainfield 07062.

How it measures up in Plainfield 07062

The dot is this home. The mark in the middle is the typical home in Plainfield 07062.

Estimated value$563,923
CheaperTypical $512,616Pricier

Pricier than 70% of homes nearby

Price per ft²$303
CheaperTypical $365Pricier

Pricier than 24% of homes nearby

Living area1,862 ft²
SmallerTypical 1,380 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 41% of homes nearby

Year built1984
OlderTypical 1946Newer

Newer than 97% of homes nearby

How 800 Saint Marys Ave ranks against every home in each area.
MeasureThis homePlainfield 07062Union County
Estimated valuepricier than$563,92370% of homes31% of homes
Price per ft²pricier than$30324% of homes16% of homes
Living areabigger than1,862 ft²80% of homes55% of homes
Lot sizebigger than0.16 ac41% of homes57% of homes
Year builtnewer than198497% of homes87% of homes

About 800 Saint Marys Ave

How much is 800 Saint Marys Ave, Plainfield, NJ worth?

The TopHap Estimate for 800 Saint Marys Ave, Plainfield, NJ is $563,923 as of Sep 24, 2026. The likely range is $498,180 to $629,666. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 800 Saint Marys Ave, Plainfield, NJ last sell?

800 Saint Marys Ave, Plainfield, NJ last sold on Dec 11, 2020 for $310,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 800 Saint Marys Ave, Plainfield, NJ?

800 Saint Marys Ave, Plainfield, NJ has 1,862 square feet of living space and a 0.16-acre lot.

When was 800 Saint Marys Ave, Plainfield, NJ built?

800 Saint Marys Ave, Plainfield, NJ was built in 1984, making it 42 years old. It is a ranch home. The building has 1 story.

What schools serve 800 Saint Marys Ave, Plainfield, NJ?

800 Saint Marys Ave, Plainfield, NJ is assigned to Maxson Middle School (middle), rated D; Charles And Anna Booker Elementary School (elementary), rated F; Plainfield High School (high), rated F. All sit in Plainfield City School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 800 Saint Marys Ave, Plainfield, NJ compare to other homes in Plainfield 07062?

Among the 3,503 homes in Plainfield 07062, it is worth more than 70% of them ($563,923 against a typical $512,616), its price per square foot is higher than 24% of them ($303 against a typical $365), it is bigger than 80% of them (1,862 ft² against a typical 1,380 ft²), its lot is bigger than 41% of them (0.16 ac against a typical 0.17 ac) and it is newer than 97% of them (1984 against a typical 1946). Measured against all of Union 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 800 Saint Marys Ave, Plainfield, NJ?

The 2025 property tax bill for 800 Saint Marys Ave, Plainfield, NJ was $12,068. The county assessed it at $135,200.

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