Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$908,970$247 / 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 91How 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

548 DOWNER ST

WESTFIELD, NJ 07090
0
Baths
3,686 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.
1978
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$909K
$824K low$994K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,983 (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.$610,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$264,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$345,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$610,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$610,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUNION
Lot (acres)The size of the land the home sits on, from county records.0.16
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.

E
McKinley Elementary SchoolA
Elementary · Grades 1–5 · 0.2 mi
H
Westfield High SchoolA-
High · Grades 9–12 · 0.4 mi
M
Thomas Edison Intermediate SchoolB
Middle · Grades 6–8 · 0.9 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%

Owner Tools

Do you own this home?
Claim this home

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

548 Downer St 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 less than 83% of homes in Westfield 07090
  • Among the lowest price per square foot in Westfield 07090
  • Bigger than 95% of homes in Union County
  • Has a smaller lot than 81% of homes in Westfield 07090
  • Newer than 86% 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
$620K$2.6M

This home is worth more than 17% 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$908,970
CheaperTypical $1,225,261Pricier

Pricier than 17% of homes nearby

Price per ft²$247
CheaperTypical $523Pricier

Cheaper than almost all homes nearby

Living area3,686 ft²
SmallerTypical 2,409 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.16 ac
SmallerTypical 0.23 acBigger

Bigger than 19% of homes nearby

Year built1978
OlderTypical 1951Newer

Newer than 80% of homes nearby

How 548 Downer St ranks against every home in each area.
MeasureThis homeWestfield 07090Union County
Estimated valuepricier than$908,97017% of homes79% of homes
Price per ft²pricier than$247almost no homes5% of homes
Living areabigger than3,686 ft²87% of homes95% of homes
Lot sizebigger than0.16 ac19% of homes56% of homes
Year builtnewer than197880% of homes86% of homes

About 548 Downer St

How much is 548 Downer St, Westfield, NJ worth?

The TopHap Estimate for 548 Downer St, Westfield, NJ is $908,970 as of Aug 30, 2026. The likely range is $823,622 to $994,318. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 548 Downer St, Westfield, NJ last sell?

548 Downer St, Westfield, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 548 Downer St, Westfield, NJ?

548 Downer St, Westfield, NJ has 3,686 square feet of living space and a 0.16-acre lot.

When was 548 Downer St, Westfield, NJ built?

548 Downer St, Westfield, NJ was built in 1978, making it 48 years old. The building has 3 stories.

What schools serve 548 Downer St, Westfield, NJ?

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

How does 548 Downer St, Westfield, NJ compare to other homes in Westfield 07090?

Among the 9,479 homes in Westfield 07090, it is worth more than 17% of them ($908,970 against a typical $1,225,261), its price per square foot is higher than almost none of them ($247 against a typical $523), it is bigger than 87% of them (3,686 ft² against a typical 2,409 ft²), its lot is bigger than 19% of them (0.16 ac against a typical 0.23 ac) and it is newer than 80% of them (1978 against a typical 1951). 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 548 Downer St, Westfield, NJ?

The 2025 property tax bill for 548 Downer St, Westfield, NJ was $13,983. The county assessed it at $610,100.

More homes on Downer St

Closest homes

More homes in Westfield 07090

Assigned schools

Explore the area

See this home in context

Open 548 Downer St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map