Princeton, NJ · Mercer County · Residential · Block 1403, Lot 5
Strong tax position
The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.
Among 6,839 homes in Princeton, the typical (median) tax bill is $20,124. This bill is close to the middle.
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 |
|---|---|---|
| 1041 Kingston Rd | Mar 2024 | $2,000,000 |
| 1073 Kingston Rd | Nov 2023 | $999,999 |
| 50 River Road | May 2024 | $853,000 |
| 24 Autumn Hill Road | Oct 2023 | $986,999 |
| 15 Autumn Hill Road | Jul 2024 | $1,540,000 |
| 375 Herrontown Rd | Mar 2024 | $182,569 |
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 21 Beech Hill Circle changes. Unsubscribe any time.
A printable report for 21 Beech Hill Circle: 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 $20,486, on an assessed value of $769,300.
Among 6,839 homes in Princeton, the typical (median) tax bill is $20,124. This bill is close to the middle.
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 83 (Strong 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