Middlesex Borough, NJ · Middlesex County · Commercial · Block 174, Lot 1.01
Favorable tax position
The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.
Among 219 commercial properties in Middlesex Borough, the typical (median) tax bill is $9,915. This bill is higher than about 95% of them.
Rates start in 2023, the first year after the last town-wide revaluation.
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| Address | Sold | Price |
|---|---|---|
| 155 Union AveSame street | Nov 2023 | $585,000 |
| 95 Union AveSame street | Apr 2024 | $1,050,000 |
| 217 Lincoln Blvd | Dec 2024 | $475,000 |
| 141 Lincoln Blvd | Nov 2023 | $480,000 |
| 635 Bound Brook Rd | Mar 2024 | $575,000 |
| 311 Lincoln Blvd | Nov 2023 | $675,000 |
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 478 Union Ave changes. Unsubscribe any time.
A printable report for 478 Union Ave: tax and assessment, the Watchdog Score, how the bill compares in Middlesex Borough, recent nearby sales and appeal dates.
The latest annual property tax on the New Jersey tax list is $41,152, on an assessed value of $1,976,000.
Among 219 commercial properties in Middlesex Borough, the typical (median) tax bill is $9,915. This bill is higher than about 95% of them.
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 70 (Favorable tax position).
Yes. Appeals go to the Middlesex 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