Irvington Township, NJ · Essex County · Residential · Block 166, Lot 25
Strong tax position
The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.
Rates start in 2025, the first year after the last town-wide revaluation.
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.
| Address | Sold | Price |
|---|---|---|
| 138 21st St.Same street | Aug 2024 | $870,000 |
| 87 21st St.Same street | Feb 2024 | $595,000 |
| 85 21st St.Same street | Dec 2023 | $590,000 |
| 137 21st St.Same street | Apr 2024 | $635,000 |
| 135 21st St.Same street | Nov 2023 | $500,000 |
| 197 21st St.Same street | Jul 2024 | $460,000 |
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.
We check the state tax list once a month and email you if the assessment, tax bill or Watchdog Score for 473 21st St. changes. Unsubscribe any time.
A printable report for 473 21st St.: tax and assessment, the Watchdog Score, how the bill compares in Irvington Township, recent nearby sales and appeal dates.
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 80 (Strong tax position).
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.
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