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191 Union Street

Montclair Township, NJ · Essex County · Residential · Block 1301, Lot 20

Watchdog Score

How it works
77/100

Favorable tax position

The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 85%, high confidence.

  • RRecourse55
  • OOverassessment Position100
  • BBurden71
  • UUniformity60
  • SStabilityn/a
  • TTrajectory100

Property tax

Compare towns
$27,054Latest annual tax
$28,0722025 estimate
$798,400Assessed value
$20,423Montclair Township median
$3.5162025 rate

Among 9,588 homes in Montclair Township, the typical (median) tax bill is $20,423. This bill is higher than about 76% of them.

Town tax rate per $100
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25

Sales

Nearby sales
$1,750,000 on December 17, 2024This property's last sale
430Similar sales since 2023
$1,052,000Median price

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Claim it to follow its assessment, tax and score in your Watchdog account. Once ownership is verified, you can add a photo that shows wherever this address appears on Watchdog.

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Recent sales nearby

AddressSoldPriceBuilt
180 Union StreetSame streetAug 2024$1,380,0001890
43 Union StreetSame streetDec 2024$1,100,0001880
49 Union StreetSame streetJun 2024$903,7501887
127 So. Mountain AvenueJun 2024$2,250,4171887
71 Myrtle AvenueDec 2024$1,366,7501907
80 Plymouth StreetMay 2024$1,715,0001908

Same property type in the same town, same street first. Prices come from the state tax list, which runs about a year behind, and can include sales between relatives or other non-market transfers.

Homeowner tools

  • Could an appeal lower this bill?The appeal estimator opens with this property's assessment and the town tax rate filled in.
  • Appeal deadlinesUsually April 1 (May 1 after a town-wide revaluation), or 45 days after assessment notices go out if later.
  • ANCHOR, Senior Freeze and Stay NJCheck which state property tax relief programs apply.
  • Buying here?Monthly cost with the real tax bill included.
  • Selling? CO requirementsResale certificate of occupancy and smoke detector certificate rules for Montclair Township.
  • Montclair Township property taxesTypical bill, tax rate and appeal deadline for the town.
  • MapOpen this address in Google Maps.

Property record

Block / lot
1301 / 20
Property class
Residential (2)
Year built
1923
Dwelling units
1
Land value
$294,500
Improvement value
$503,900
County
Essex County

Same block

  • 87 So. Mountain Avenue$29,878 tax
  • 22 Clinton Avenue$28,129 tax
  • 24 Clinton Avenue$28,623 tax
  • 26 Clinton Avenue$28,330 tax
  • 28 Clinton Avenue$33,982 tax
  • 30 Clinton Avenue$38,825 tax
  • 32 Clinton Avenue$29,701 tax
  • 34 Clinton Avenue$42,017 tax

Get alerts for this property

We check the state tax list once a month and email you if the assessment, tax bill or Watchdog Score for 191 Union Street changes. Unsubscribe any time.

Property report (PDF)

A printable report for 191 Union Street: tax and assessment, the Watchdog Score, how the bill compares in Montclair Township, recent nearby sales and appeal dates.

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Questions

How much are the property taxes at 191 Union Street?

The latest annual property tax on the New Jersey tax list is $27,054, on an assessed value of $798,400.

How does this tax bill compare with others in Montclair Township?

Among 9,588 homes in Montclair Township, the typical (median) tax bill is $20,423. This bill is higher than about 76% of them.

What is the Watchdog Score?

The Watchdog Score, powered by the ROBUST Framework, rates a property's tax position from 0 to 100 using six kinds of public evidence. Higher is better. This property scores 77 (Favorable tax position).

Can the assessment be appealed?

Yes. Appeals go to the Essex County Board of Taxation. In most towns the deadline is April 1 (May 1 after a town-wide revaluation), or 45 days after assessment notices are mailed if that is later.

Does Watchdog show who owns this property?

No. Watchdog does not show owner names or mailing addresses. Everything on this page comes from public tax and parcel records.

Source: New Jersey MOD-IV tax list and NJ Office of GIS parcel data, refreshed monthly (last refresh October 2026). Town tax rates from the NJ Division of Taxation. Watchdog does not show owner names. How we get our numbers

Photo by Zac Gudakov on Unsplash
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