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Single Family ResidenceResidential
$1,783,344$407 / 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 84How 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 $1,775,000 on Aug 27, 2026

23 ALEXANDER AVE

MONTCLAIR, NJ 07043
0
Baths
4,387 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.

Valuation

$1.8M
$1.5M low$2.1M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,775,000 · Aug 27, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$34,910 (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.$992,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$282,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$710,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$992,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$992,900

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.44
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
12
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.
97
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.

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.0.25
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
Northeast Elementary SchoolB
Elementary · Grades KG–5 · 0.4 mi
M
Buzz Aldrin Middle SchoolB+
Middle · Grades 6–8 · 1.0 mi
H
Montclair High SchoolC+
High · Grades 9–12 · 2.2 mi

District: Montclair Town School District

Neighborhood · ZIP 07043These 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.29
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.114

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.34%
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.1.9%
PopulationHow many people live in this area.14,473
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,531 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$198,811
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$277,430
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.51 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

23 Alexander 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 94% of homes in Essex County
  • Costs less per square foot than 95% of homes in Montclair 07043
  • Bigger than 95% of homes in Montclair 07043
  • Has a bigger lot than 75% of homes in Essex County
  • Among the newest homes in Montclair 07043

What homes are worth in Montclair 07043

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

This home
$455K$3.1M

This home is worth more than 74% of homes in Montclair 07043.

How it measures up in Montclair 07043

The dot is this home. The mark in the middle is the typical home in Montclair 07043.

Estimated value$1,783,344
CheaperTypical $1,446,042Pricier

Pricier than 74% of homes nearby

Price per ft²$407
CheaperTypical $621Pricier

Pricier than 5% of homes nearby

Living area4,387 ft²
SmallerTypical 2,355 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.25 ac
SmallerTypical 0.23 acBigger

Bigger than 57% of homes nearby

Year built2022
OlderTypical 1926Newer

Newer than almost all homes nearby

How 23 Alexander Ave ranks against every home in each area.
MeasureThis homeMontclair 07043Essex County
Estimated valuepricier than$1,783,34474% of homes94% of homes
Price per ft²pricier than$4075% of homes58% of homes
Living areabigger than4,387 ft²95% of homes93% of homes
Lot sizebigger than0.25 ac57% of homes75% of homes
Year builtnewer than2022almost all homesalmost all homes

About 23 Alexander Ave

How much is 23 Alexander Ave, Montclair, NJ worth?

The TopHap Estimate for 23 Alexander Ave, Montclair, NJ is $1,783,344 as of Sep 24, 2026. The likely range is $1,499,217 to $2,067,470. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23 Alexander Ave, Montclair, NJ last sell?

23 Alexander Ave, Montclair, NJ last sold on Aug 27, 2026 for $1,775,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 23 Alexander Ave, Montclair, NJ?

23 Alexander Ave, Montclair, NJ has 4,387 square feet of living space and a 0.25-acre lot.

When was 23 Alexander Ave, Montclair, NJ built?

23 Alexander Ave, Montclair, NJ was built in 2022, making it 4 years old.

What schools serve 23 Alexander Ave, Montclair, NJ?

23 Alexander Ave, Montclair, NJ is assigned to Northeast Elementary School (elementary), rated B; Buzz Aldrin Middle School (middle), rated B+; Montclair High School (high), rated C+. All sit in Montclair Town School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23 Alexander Ave, Montclair, NJ compare to other homes in Montclair 07043?

Among the 3,790 homes in Montclair 07043, it is worth more than 74% of them ($1,783,344 against a typical $1,446,042), its price per square foot is higher than 5% of them ($407 against a typical $621), it is bigger than 95% of them (4,387 ft² against a typical 2,355 ft²), its lot is bigger than 57% of them (0.25 ac against a typical 0.23 ac) and it is newer than almost all of them (2022 against a typical 1926). Measured against all of Essex County, it is worth more than 94% 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 23 Alexander Ave, Montclair, NJ?

The 2025 property tax bill for 23 Alexander Ave, Montclair, NJ was $34,910. The county assessed it at $992,900.

More homes on Alexander Ave

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