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154 Mountain Ave

Piscataway Township, NJ · Middlesex County · Residential · Block 3004, Lot 11

Watchdog Score

How it works
80/100

Strong tax position

The Watchdog Score, powered by the ROBUST Framework. Evidence coverage 55%, low confidence.

  • RRecourse68
  • OOverassessment Positionn/a
  • BBurden81
  • UUniformity88
  • SStabilityn/a
  • TTrajectoryn/a

Property tax

Compare towns
$11,580Latest annual tax
$10,9782025 estimate
$627,300Assessed value
$8,136Piscataway Township median
$1.7502025 rate

Among 13,591 homes in Piscataway Township, the typical (median) tax bill is $8,136. This bill is higher than about 86% of them.

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

Sales

Nearby sales
$463,499 on June 4, 2017This property's last sale
518Similar sales since 2023
$515,000Median 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.

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Recent sales nearby

AddressSoldPriceBuilt
152 Mountain AveSame streetJul 2024$765,0001936
19 Atlanta AveJul 2024$602,0001985
21 Baltimore AveOct 2024$500,0001986
24 Pittsburgh AveJul 2024$580,0001984
23 Pittsburgh AveApr 2024$733,0001985
39 Wayne AveDec 2023$577,0001986

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

Property record

Block / lot
3004 / 11
Property class
Residential (2)
Year built
1997
Building
2SVG
Dwelling units
1
Lot size
0.39 acres
Land value
$284,900
Improvement value
$342,400
County
Middlesex County

Same block

  • 2 Timan Pl$7,481 tax
  • 152 Mountain Ave$10,437 tax
  • 156 Mountain Ave$11,688 tax
  • 3 Duffie Pl$12,414 tax
  • 7 Duffie Pl$11,333 tax
  • 11 Duffie Pl$12,134 tax
  • 15 Duffie Pl$13,431 tax
  • 19 Duffie Pl$12,452 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 154 Mountain Ave changes. Unsubscribe any time.

Property report (PDF)

A printable report for 154 Mountain Ave: tax and assessment, the Watchdog Score, how the bill compares in Piscataway Township, recent nearby sales and appeal dates.

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Questions

How much are the property taxes at 154 Mountain Ave?

The latest annual property tax on the New Jersey tax list is $11,580, on an assessed value of $627,300.

How does this tax bill compare with others in Piscataway Township?

Among 13,591 homes in Piscataway Township, the typical (median) tax bill is $8,136. This bill is higher than about 86% 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 80 (Strong tax position).

Can the assessment be appealed?

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.

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
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