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Apartments (Generic)Residential
Last sold for $612,500 on Jul 8, 2024

31 UNION ST

MONTCLAIR, NJ 07042
0
Baths
3,646 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1902
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$612,500 · Jul 8, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,644 (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.$416,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$219,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$197,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$416,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$416,500

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Apartments (Generic)
CountyESSEX
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Charles H. Bullock SchoolA-
Elementary · Grades KG–5 · 0.1 mi
M
Glenfield Middle SchoolB+
Middle · Grades 6–8 · 0.4 mi
H
Montclair High SchoolC+
High · Grades 9–12 · 0.9 mi

District: Montclair Town School District

Neighborhood · ZIP 07042These 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.83
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 100.112

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.95%
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.6.3%
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.27,494
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,244 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,077
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$183,948
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

31 Union 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.

  • Bigger than 86% of homes in Essex County
  • Has a smaller lot than 65% of homes in Montclair 07042
  • Older than 90% of homes in Essex County

How it measures up in Montclair 07042

The dot is this home. The mark in the middle is the typical home in Montclair 07042.

Living area3,646 ft²
SmallerTypical 2,310 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.17 ac
SmallerTypical 0.22 acBigger

Bigger than 35% of homes nearby

Year built1902
OlderTypical 1922Newer

Newer than 25% of homes nearby

How 31 Union St ranks against every home in each area.
MeasureThis homeMontclair 07042Essex County
Living areabigger than3,646 ft²84% of homes86% of homes
Lot sizebigger than0.17 ac35% of homes59% of homes
Year builtnewer than190225% of homes10% of homes

About 31 Union St

When did 31 Union St, Montclair, NJ last sell?

31 Union St, Montclair, NJ last sold on Jul 8, 2024 for $612,500, according to the county's recorded deed.

How big is 31 Union St, Montclair, NJ?

31 Union St, Montclair, NJ has 3,646 square feet of living space and a 0.17-acre lot.

When was 31 Union St, Montclair, NJ built?

31 Union St, Montclair, NJ was built in 1902, making it 124 years old. The building has 2 stories.

What schools serve 31 Union St, Montclair, NJ?

31 Union St, Montclair, NJ is assigned to Charles H. Bullock School (elementary), rated A-; Glenfield 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 31 Union St, Montclair, NJ compare to other homes in Montclair 07042?

Among the 6,114 homes in Montclair 07042, it is bigger than 84% of them (3,646 ft² against a typical 2,310 ft²), its lot is bigger than 35% of them (0.17 ac against a typical 0.22 ac) and it is newer than 25% of them (1902 against a typical 1922). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 31 Union St, Montclair, NJ?

The 2025 property tax bill for 31 Union St, Montclair, NJ was $14,644. The county assessed it at $416,500.

More homes on Union St

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Assigned schools

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