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Single Family ResidenceResidential
$2,115,452$557 / 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 95How 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 $1,900,000 on Jul 24, 2024

155 HAMILTON AVE

WESTFIELD, NJ 07090
0
Baths
3,796 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.
1.04 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$2.1M
$2M low$2.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,900,000 · Jul 24, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$31,022 (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.$1,353,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$713,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$640,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,353,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,353,500

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.40 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
StyleThe architectural style of the home, such as ranch or colonial.Colonial
CountyUNION
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.

E
Franklin Elementary SchoolA+
Elementary · Grades 1–5 · 0.4 mi
M
Roosevelt Intermediate SchoolA
Middle · Grades 6–8 · 0.9 mi
H
Westfield High SchoolB+
High · Grades 9–12 · 1.5 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

155 Hamilton 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 98% of homes in Union County
  • Costs more per square foot than 87% of homes in Union County
  • Bigger than 96% of homes in Union County
  • Has a bigger lot than 98% of homes in Westfield 07090
  • Newer than 92% 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
$638K$2.8M

This home is worth more than 93% 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$2,115,452
CheaperTypical $1,217,638Pricier

Pricier than 93% of homes nearby

Price per ft²$557
CheaperTypical $522Pricier

Pricier than 68% of homes nearby

Living area3,796 ft²
SmallerTypical 2,400 ft²Bigger

Bigger than 88% of homes nearby

Lot size1.04 ac
SmallerTypical 0.23 acBigger

Bigger than 98% of homes nearby

Year built1997
OlderTypical 1951Newer

Newer than 86% of homes nearby

How 155 Hamilton Ave ranks against every home in each area.
MeasureThis homeWestfield 07090Union County
Estimated valuepricier than$2,115,45293% of homes98% of homes
Price per ft²pricier than$55768% of homes87% of homes
Living areabigger than3,796 ft²88% of homes96% of homes
Lot sizebigger than1.04 ac98% of homes98% of homes
Year builtnewer than199786% of homes92% of homes

About 155 Hamilton Ave

How much is 155 Hamilton Ave, Westfield, NJ worth?

The TopHap Estimate for 155 Hamilton Ave, Westfield, NJ is $2,115,452 as of Sep 24, 2026. The likely range is $2,019,537 to $2,211,367. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 155 Hamilton Ave, Westfield, NJ last sell?

155 Hamilton Ave, Westfield, NJ last sold on Jul 24, 2024 for $1,900,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

When was 155 Hamilton Ave, Westfield, NJ built?

155 Hamilton Ave, Westfield, NJ was built in 1997, making it 29 years old. It is a colonial home. The building has 2 stories.

What schools serve 155 Hamilton Ave, Westfield, NJ?

155 Hamilton Ave, Westfield, NJ is assigned to Franklin Elementary School (elementary), rated A+; Roosevelt Intermediate School (middle), rated A; Westfield High School (high), rated B+. All sit in Westfield Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 155 Hamilton Ave, Westfield, NJ compare to other homes in Westfield 07090?

Among the 9,480 homes in Westfield 07090, it is worth more than 93% of them ($2,115,452 against a typical $1,217,638), its price per square foot is higher than 68% of them ($557 against a typical $522), it is bigger than 88% of them (3,796 ft² against a typical 2,400 ft²), its lot is bigger than 98% of them (1.04 ac against a typical 0.23 ac) and it is newer than 86% of them (1997 against a typical 1951). Measured against all of Union County, it is worth more than 98% 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 155 Hamilton Ave, Westfield, NJ?

The 2025 property tax bill for 155 Hamilton Ave, Westfield, NJ was $31,022. The county assessed it at $1,353,500.

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Assigned schools

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