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Single Family ResidenceResidential
$894,178$308 / 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 92How 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 $500,000 on Aug 19, 2004

21 BROOKSIDE AVE

CALDWELL, NJ 07006
0
Baths
2,904 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.

Valuation

$894K
$823K low$966K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Aug 19, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,370 (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.$471,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$242,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$229,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$471,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$471,900

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.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.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
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.29
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
Grover Cleveland Middle SchoolB+
Middle · Grades 6–8 · 0.3 mi
E
Jefferson Elementary SchoolC+
Elementary · Grades KG–5 · 0.5 mi
H
James Caldwell High SchoolB
High · Grades 9–12 · 0.9 mi

District: Caldwell-West Caldwell School District

Neighborhood · ZIP 07006These 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.43
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.5%
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.26,947
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,900 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,034
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$181,893
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.52 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 Brookside 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 71% of homes in Essex County
  • Costs less per square foot than 96% of homes in Caldwell 07006
  • Bigger than 79% of homes in Caldwell 07006
  • Has a bigger lot than 78% of homes in Essex County
  • Older than 94% of homes in Caldwell 07006

What homes are worth in Caldwell 07006

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

This home
$396K$2.1M

This home is worth more than 52% of homes in Caldwell 07006.

How it measures up in Caldwell 07006

The dot is this home. The mark in the middle is the typical home in Caldwell 07006.

Estimated value$894,178
CheaperTypical $878,673Pricier

Pricier than 52% of homes nearby

Price per ft²$308
CheaperTypical $426Pricier

Pricier than 4% of homes nearby

Living area2,904 ft²
SmallerTypical 2,105 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.29 ac
SmallerTypical 0.31 acBigger

Bigger than 48% of homes nearby

Year built1910
OlderTypical 1957Newer

Newer than 6% of homes nearby

How 21 Brookside Ave ranks against every home in each area.
MeasureThis homeCaldwell 07006Essex County
Estimated valuepricier than$894,17852% of homes71% of homes
Price per ft²pricier than$3084% of homes33% of homes
Living areabigger than2,904 ft²79% of homes76% of homes
Lot sizebigger than0.29 ac48% of homes78% of homes
Year builtnewer than19106% of homes16% of homes

About 21 Brookside Ave

How much is 21 Brookside Ave, Caldwell, NJ worth?

The TopHap Estimate for 21 Brookside Ave, Caldwell, NJ is $894,178 as of Sep 24, 2026. The likely range is $822,808 to $965,547. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Brookside Ave, Caldwell, NJ last sell?

21 Brookside Ave, Caldwell, NJ last sold on Aug 19, 2004 for $500,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 21 Brookside Ave, Caldwell, NJ?

21 Brookside Ave, Caldwell, NJ has 2,904 square feet of living space and a 0.29-acre lot.

When was 21 Brookside Ave, Caldwell, NJ built?

21 Brookside Ave, Caldwell, NJ was built in 1910, making it 116 years old.

What schools serve 21 Brookside Ave, Caldwell, NJ?

21 Brookside Ave, Caldwell, NJ is assigned to Grover Cleveland Middle School (middle), rated B+; Jefferson Elementary School (elementary), rated C+; James Caldwell High School (high), rated B. All sit in Caldwell-West Caldwell School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Brookside Ave, Caldwell, NJ compare to other homes in Caldwell 07006?

Among the 7,868 homes in Caldwell 07006, it is worth more than 52% of them ($894,178 against a typical $878,673), its price per square foot is higher than 4% of them ($308 against a typical $426), it is bigger than 79% of them (2,904 ft² against a typical 2,105 ft²), its lot is bigger than 48% of them (0.29 ac against a typical 0.31 ac) and it is newer than 6% of them (1910 against a typical 1957). Measured against all of Essex County, it is worth more than 71% 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 Brookside Ave, Caldwell, NJ?

The 2025 property tax bill for 21 Brookside Ave, Caldwell, NJ was $15,370. The county assessed it at $471,900.

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