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Single Family ResidenceResidential
$1,621,328$506 / 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 97How 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 $950,000 on Oct 13, 2015

771 KNOLLWOOD TER

WESTFIELD, NJ 07090
0
Baths
3,205 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$1.6M
$1.6M low$1.7M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$950,000 · Oct 13, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$21,469 (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.$936,700 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$584,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$352,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$936,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$936,700

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.19 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.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.Split Level
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.54
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(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
Thomas Edison Intermediate SchoolB
Middle · Grades 6–8 · 0.1 mi
E
Tamaques Elementary SchoolA-
Elementary · Grades 1–5 · 0.4 mi
H
Westfield High SchoolA-
High · Grades 9–12 · 0.5 mi

District: Westfield Town School District

Neighborhood · ZIP 07090These 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.52
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.96
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.112

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.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.31,941
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,742 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$183,919
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$244,350
Average tempThe average temperature here across a full year.53°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

771 Knollwood Ter 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 96% of homes in Union County
  • Costs more per square foot than 79% of homes in Union County
  • Bigger than 91% of homes in Union County
  • Has a bigger lot than 94% of homes in Union County
  • Newer than 68% of homes in Union County

What homes are worth in Westfield 07090

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

This home
$622K$2.6M

This home is worth more than 77% of homes in Westfield 07090.

How it measures up in Westfield 07090

The dot is this home. The mark in the middle is the typical home in Westfield 07090.

Estimated value$1,621,328
CheaperTypical $1,224,670Pricier

Pricier than 77% of homes nearby

Price per ft²$506
CheaperTypical $524Pricier

Pricier than 43% of homes nearby

Living area3,205 ft²
SmallerTypical 2,411 ft²Bigger

Bigger than 77% of homes nearby

Lot size0.54 ac
SmallerTypical 0.23 acBigger

Bigger than 93% of homes nearby

Year built1957
OlderTypical 1951Newer

Newer than 66% of homes nearby

How 771 Knollwood Ter ranks against every home in each area.
MeasureThis homeWestfield 07090Union County
Estimated valuepricier than$1,621,32877% of homes96% of homes
Price per ft²pricier than$50643% of homes79% of homes
Living areabigger than3,205 ft²77% of homes91% of homes
Lot sizebigger than0.54 ac93% of homes94% of homes
Year builtnewer than195766% of homes68% of homes

About 771 Knollwood Ter

How much is 771 Knollwood Ter, Westfield, NJ worth?

The TopHap Estimate for 771 Knollwood Ter, Westfield, NJ is $1,621,328 as of Aug 30, 2026. The likely range is $1,570,053 to $1,672,603. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 771 Knollwood Ter, Westfield, NJ last sell?

771 Knollwood Ter, Westfield, NJ last sold on Oct 13, 2015 for $950,000, according to the county's recorded deed.

How big is 771 Knollwood Ter, Westfield, NJ?

771 Knollwood Ter, Westfield, NJ has 3,205 square feet of living space and a 0.54-acre lot.

When was 771 Knollwood Ter, Westfield, NJ built?

771 Knollwood Ter, Westfield, NJ was built in 1957, making it 69 years old. It is a split level home. The building has 2 stories.

What schools serve 771 Knollwood Ter, Westfield, NJ?

771 Knollwood Ter, Westfield, NJ is assigned to Thomas Edison Intermediate School (middle), rated B; Tamaques Elementary School (elementary), rated A-; Westfield High School (high), rated A-. All sit in Westfield Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 771 Knollwood Ter, Westfield, NJ compare to other homes in Westfield 07090?

Among the 9,479 homes in Westfield 07090, it is worth more than 77% of them ($1,621,328 against a typical $1,224,670), its price per square foot is higher than 43% of them ($506 against a typical $524), it is bigger than 77% of them (3,205 ft² against a typical 2,411 ft²), its lot is bigger than 93% of them (0.54 ac against a typical 0.23 ac) and it is newer than 66% of them (1957 against a typical 1951). Measured against all of Union County, it is worth more than 96% 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 771 Knollwood Ter, Westfield, NJ?

The 2025 property tax bill for 771 Knollwood Ter, Westfield, NJ was $21,469. The county assessed it at $936,700.

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