Mercer County, New Jersey

Robbinsville, N.J. Property Tax Rate 2026

Official 2025 Division of Taxation rates for Robbinsville. The general rate is per $100 of assessed value. A sale price is not an assessed value.

General tax rate
3.488

per $100 assessed

Effective tax rate
2.345

per $100 market value

Equalization ratio
67.23%

assessed ÷ market, from the two rates

Example tax bills

Approximation using the effective rate. The general rate is applied to the equalized assessment, not the sticker price.

  • $500,000 market value → assessed about $336,153 → about $11,725/year
  • $750,000 market value → assessed about $504,229 → about $17,588/year

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Questions about Robbinsville taxes

What is the property tax rate in Robbinsville, NJ?

The official 2025 general tax rate in Robbinsville (Mercer County) is 3.488 per $100 of assessed value. The effective tax rate is 2.345 per $100 of market value.

What is the effective tax rate in Robbinsville?

Robbinsville's effective tax rate is 2.345. That rate already converts market value into an approximate tax bill. The general rate applies only to assessed value.

How much is property tax on a $500,000 home in Robbinsville?

Using the equalization ratio of 67.23%, a $500,000 market value is about $336,153 assessed. The approximate annual tax is $11,725, which is $500,000 times the effective rate of 2.345 per $100.

How do I appeal my Robbinsville property assessment?

Enter your Robbinsville address on this page. Garden State AI compares the assessment with recent sales under NJ Chapter 123 and, when the numbers support it, prepares the appeal packet.

Source: 2025 General Tax Rates, NJ Division of Taxation. Rates are not a legal opinion and do not include exemptions.