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Single Family ResidenceResidential
$913,095$324 / 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 90How 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

439 WESTFIELD AVE

CLARK, NJ 07066
0
Baths
2,814 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$913K
$825K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,199 (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.$625,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$346,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$279,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$625,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$625,800

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.16 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
CountyUNION
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.

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

H
Arthur L. Johnson High SchoolB-
High · Grades 9–12 · 0.2 mi
M
Carl H. Kumpf Middle SchoolA-
Middle · Grades 6–8 · 0.7 mi
E
Frank K. Hehnly Elementary SchoolB+
Elementary · Grades KG–5 · 0.9 mi

District: Clark Township School District

Neighborhood · ZIP 07066These 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.48
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.108

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.27%
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.1.5%
PopulationHow many people live in this area.15,791
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,665 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$121,996
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$150,742
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%

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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

439 Westfield 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 79% of homes in Union County
  • Costs less per square foot than 95% of homes in Clark 07066
  • Bigger than 89% of homes in Clark 07066
  • Among the largest lots in Clark 07066
  • Newer than 70% of homes in Union County

What homes are worth in Clark 07066

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

This home
$410K$1.4M

This home is worth more than 78% of homes in Clark 07066.

How it measures up in Clark 07066

The dot is this home. The mark in the middle is the typical home in Clark 07066.

Estimated value$913,095
CheaperTypical $759,159Pricier

Pricier than 78% of homes nearby

Price per ft²$324
CheaperTypical $426Pricier

Pricier than 5% of homes nearby

Living area2,814 ft²
SmallerTypical 1,756 ft²Bigger

Bigger than 89% of homes nearby

Lot size1 ac
SmallerTypical 0.19 acBigger

Bigger than almost all homes nearby

Year built1958
OlderTypical 1958Newer

Newer than 50% of homes nearby

How 439 Westfield Ave ranks against every home in each area.
MeasureThis homeClark 07066Union County
Estimated valuepricier than$913,09578% of homes79% of homes
Price per ft²pricier than$3245% of homes22% of homes
Living areabigger than2,814 ft²89% of homes85% of homes
Lot sizebigger than1 acalmost all homes98% of homes
Year builtnewer than195850% of homes70% of homes

About 439 Westfield Ave

How much is 439 Westfield Ave, Clark, NJ worth?

The TopHap Estimate for 439 Westfield Ave, Clark, NJ is $913,095 as of Sep 24, 2026. The likely range is $824,712 to $1,001,478. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 439 Westfield Ave, Clark, NJ last sell?

439 Westfield Ave, Clark, NJ last sold on Apr 30, 2003, according to the county's recorded deed.

When was 439 Westfield Ave, Clark, NJ built?

439 Westfield Ave, Clark, NJ was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 439 Westfield Ave, Clark, NJ?

439 Westfield Ave, Clark, NJ is assigned to Arthur L. Johnson High School (high), rated B-; Carl H. Kumpf Middle School (middle), rated A-; Frank K. Hehnly Elementary School (elementary), rated B+. All sit in Clark Township School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 439 Westfield Ave, Clark, NJ compare to other homes in Clark 07066?

Among the 4,896 homes in Clark 07066, it is worth more than 78% of them ($913,095 against a typical $759,159), its price per square foot is higher than 5% of them ($324 against a typical $426), it is bigger than 89% of them (2,814 ft² against a typical 1,756 ft²), its lot is bigger than almost all of them (1 ac against a typical 0.19 ac) and it is newer than 50% of them (1958 against a typical 1958). Measured against all of Union County, it is worth more than 79% 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 439 Westfield Ave, Clark, NJ?

The 2025 property tax bill for 439 Westfield Ave, Clark, NJ was $14,199. The county assessed it at $625,800.

More homes on Westfield Ave

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Assigned schools

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