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

22 Mountain Ave

Princeton, NJ · Mercer County · Residential · Block 6803, Lot 1.02

Watchdog Score

How it works
89/100

Strong tax position

The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 85%, high confidence.

  • RRecourse90
  • OOverassessment Position100
  • BBurden81
  • UUniformity85
  • SStabilityn/a
  • TTrajectory100

Property tax

Compare towns
$12,825Latest annual tax
$13,2852025 estimate
$486,100Assessed value
$20,124Princeton median
$2.7332025 rate

Among 6,839 homes in Princeton, the typical (median) tax bill is $20,124. This bill is lower than about 87% of them.

Town tax rate per $100
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25

Sales

Nearby sales
$780,000 on July 17, 2024This property's last sale
304Similar sales since 2023
$1,300,646Median 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
36 Mountain AveSame streetFeb 2024$780,0001982
76 Mountain AveSame streetMay 2024$960,0001950
200 Mountain AveSame streetOct 2023$2,158,8882015
9 Morgan PlaceNov 2024$1,450,0001949
25 Henderson AveAug 2024$800,0001947
196 Bayard LaneFeb 2024$1,211,0001960

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

Property record

Block / lot
6803 / 1.02
Property class
Residential (2)
Year built
1982
Building
3SF1G COND
Dwelling units
1
Land value
$350,000
Improvement value
$136,100
County
Mercer County

Same block

  • 20 Mountain Ave$13,520 tax
  • 24 Mountain Ave$12,681 tax
  • 26 Mountain Ave$12,798 tax
  • 28 Mountain Ave$12,825 tax
  • 30 Mountain Ave$12,849 tax
  • 34 Mountain Ave$12,889 tax
  • 36 Mountain Ave$12,785 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 22 Mountain Ave changes. Unsubscribe any time.

Property report (PDF)

A printable report for 22 Mountain Ave: tax and assessment, the Watchdog Score, how the bill compares in Princeton, recent nearby sales and appeal dates.

Share

TextEmailFacebookXLinkedIn

Questions

How much are the property taxes at 22 Mountain Ave?

The latest annual property tax on the New Jersey tax list is $12,825, on an assessed value of $486,100.

How does this tax bill compare with others in Princeton?

Among 6,839 homes in Princeton, the typical (median) tax bill is $20,124. This bill is lower than about 87% 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 89 (Strong tax position).

Can the assessment be appealed?

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.

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