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Single Family ResidenceResidential
$921,112$547 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21 WILLOW ST

GLEN RIDGE, NJ 07028
0
Baths
1,683 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1935
Year BuiltThe year the home was originally built, according to county records.

Valuation

$921K
$800K low$1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,709 (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.$825,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$427,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$398,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$447,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$825,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.52
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
15
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
65
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
96
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 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
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.14
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
Linden Avenue Elementary School
Elementary · Grades PK–2 · 0.5 mi
M
Glen Ridge High SchoolA
Middle · Grades 7–12 · 0.9 mi

District: Glen Ridge Borough School District

Neighborhood · ZIP 07028These 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.28
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
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.98%
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.2.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.8,650
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,568 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$198,652
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$268,789
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

21 Willow 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 76% of homes in Glen Ridge 07028
  • Costs more per square foot than 85% of homes in Essex County
  • Smaller than 78% of homes in Glen Ridge 07028
  • Has a smaller lot than 71% of homes in Glen Ridge 07028
  • Newer than 79% of homes in Glen Ridge 07028

What homes are worth in Glen Ridge 07028

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

This home
$524K$2.6M

This home is worth more than 24% of homes in Glen Ridge 07028.

How it measures up in Glen Ridge 07028

The dot is this home. The mark in the middle is the typical home in Glen Ridge 07028.

Estimated value$921,112
CheaperTypical $1,173,314Pricier

Pricier than 24% of homes nearby

Price per ft²$547
CheaperTypical $551Pricier

Pricier than 48% of homes nearby

Living area1,683 ft²
SmallerTypical 2,152 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.14 ac
SmallerTypical 0.2 acBigger

Bigger than 29% of homes nearby

Year built1935
OlderTypical 1923Newer

Newer than 79% of homes nearby

How 21 Willow St ranks against every home in each area.
MeasureThis homeGlen Ridge 07028Essex County
Estimated valuepricier than$921,11224% of homes73% of homes
Price per ft²pricier than$54748% of homes85% of homes
Living areabigger than1,683 ft²22% of homes33% of homes
Lot sizebigger than0.14 ac29% of homes53% of homes
Year builtnewer than193579% of homes50% of homes

About 21 Willow St

How much is 21 Willow St, Glen Ridge, NJ worth?

The TopHap Estimate for 21 Willow St, Glen Ridge, NJ is $921,112 as of Oct 21, 2026. The likely range is $800,389 to $1,041,835. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Willow St, Glen Ridge, NJ last sell?

21 Willow St, Glen Ridge, NJ last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Willow St, Glen Ridge, NJ?

21 Willow St, Glen Ridge, NJ has 1,683 square feet of living space and a 0.14-acre lot.

When was 21 Willow St, Glen Ridge, NJ built?

21 Willow St, Glen Ridge, NJ was built in 1935, making it 91 years old.

What schools serve 21 Willow St, Glen Ridge, NJ?

21 Willow St, Glen Ridge, NJ is assigned to Linden Avenue Elementary School (elementary); Glen Ridge High School (middle), rated A. All sit in Glen Ridge Borough School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Willow St, Glen Ridge, NJ compare to other homes in Glen Ridge 07028?

Among the 2,376 homes in Glen Ridge 07028, it is worth more than 24% of them ($921,112 against a typical $1,173,314), its price per square foot is higher than 48% of them ($547 against a typical $551), it is bigger than 22% of them (1,683 ft² against a typical 2,152 ft²), its lot is bigger than 29% of them (0.14 ac against a typical 0.2 ac) and it is newer than 79% of them (1935 against a typical 1923). Measured against all of Essex County, it is worth more than 73% 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 21 Willow St, Glen Ridge, NJ?

The 2025 property tax bill for 21 Willow St, Glen Ridge, NJ was $15,709. The county assessed it at $825,800.

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