NJ ANCHOR Support★ out of 5 stars Real Estate Agents
Your Watchdog

My dashboard
Check ANCHOR and Stay NJ How NJ appeals work
See homes on this block

323 Union Ave.

Irvington Township, NJ · Essex County · Residential · Block 293, Lot 13

Watchdog Score

How it works
44/100

Pressured tax position

The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.

  • RRecourse55
  • OOverassessment Positionn/a
  • BBurden34
  • UUniformity56
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$11,973Latest annual tax
$10,8682025 estimate
$420,100Assessed value
$8,983Irvington Township median
$2.5872025 rate

Among 8,070 homes in Irvington Township, the typical (median) tax bill is $8,983. This bill is higher than about 78% of them.

Rates start in 2025, the first year after the last town-wide revaluation.

Sales

Nearby sales
$423,000 on January 29, 2024This property's last sale
486Similar sales since 2023
$443,500Median price

Is this your home?

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.

Claim this home Add a photo

Recent sales nearby

AddressSoldPriceBuilt
290 Union Ave.Same streetOct 2024$725,0001924
312 Union Ave.Same streetMar 2024$615,0001923
342 Union Ave.Same streetAug 2024$460,0001923
470 Union Ave.Same streetJul 2024$510,0001953
31 Lehigh Pl.Jun 2024$165,0001953
256 Lincoln Pl.Sep 2024$620,0001923

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 Irvington Township.
  • Irvington Township property taxesTypical bill, tax rate and appeal deadline for the town.
  • MapOpen this address in Google Maps.

Property record

Block / lot
293 / 13
Property class
Residential (2)
Year built
1942
Building
2FAM
Dwelling units
2
Lot size
0.05 acres
Land value
$142,700
Improvement value
$277,400
County
Essex County

Same block

  • 35 Lehigh Pl.$7,003 tax
  • 317 Union Ave.$6,823 tax
  • 319 Union Ave.$5,484 tax
  • 321 Union Ave.$5,484 tax
  • 325 Union Ave.$6,594 tax
  • 327 Union Ave.$5,949 tax
  • 329 Union Ave.$6,253 tax
  • 331 Union Ave.$6,600 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 323 Union Ave. changes. Unsubscribe any time.

Property report (PDF)

A printable report for 323 Union Ave.: tax and assessment, the Watchdog Score, how the bill compares in Irvington Township, recent nearby sales and appeal dates.

Share

TextEmailFacebookXLinkedIn

Questions

How much are the property taxes at 323 Union Ave.?

The latest annual property tax on the New Jersey tax list is $11,973, on an assessed value of $420,100.

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

Among 8,070 homes in Irvington Township, the typical (median) tax bill is $8,983. This bill is higher than about 78% 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 44 (Pressured 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
Privacy Terms Contact