Princeton, NJ · Mercer County · Commercial · Block 9101, Lot 1
Typical or mixed tax position
The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.
Among 316 commercial properties in Princeton, the typical (median) tax bill is $33,241. This bill is higher than about 99% of them.
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| Address | Sold | Price |
|---|---|---|
| 789 Lawrenceville RoadSame street | Jul 2024 | $26,018,629 |
| 4321 Province Line Rd | Jul 2024 | $26,018,629 |
| 242 Alexander St | Jan 2024 | $5,135,000 |
| 166 Bunn Drive Unit #108 | Apr 2024 | $295,000 |
| 166 Bunn Drive Unit #107 | Apr 2024 | $295,000 |
| 343-345 Nassau Street | Apr 2024 | $3,050,000 |
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 815 Lawrenceville Road changes. Unsubscribe any time.
A printable report for 815 Lawrenceville Road: tax and assessment, the Watchdog Score, how the bill compares in Princeton, recent nearby sales and appeal dates.
The latest annual property tax on the New Jersey tax list is $491,726, on an assessed value of $10,894,400.
Among 316 commercial properties in Princeton, the typical (median) tax bill is $33,241. This bill is higher than about 99% 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 57 (Typical or mixed tax position).
Yes. Appeals go to the Mercer 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