Somerset County, New Jersey

Raritan Borough, N.J. Property Tax Rate 2026

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

General tax rate
3.042

per $100 assessed

Effective tax rate
2.009

per $100 market value

Equalization ratio
66.04%

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 $330,210 → about $10,045/year
  • $750,000 market value → assessed about $495,316 → about $15,068/year

Check a Raritan Borough address

See the assessment, comps, and whether a Chapter 123 appeal is worth filing.

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Questions about Raritan Borough taxes

What is the property tax rate in Raritan Borough, NJ?

The official 2025 general tax rate in Raritan Borough (Somerset County) is 3.042 per $100 of assessed value. The effective tax rate is 2.009 per $100 of market value.

What is the effective tax rate in Raritan Borough?

Raritan Borough's effective tax rate is 2.009. 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 Raritan Borough?

Using the equalization ratio of 66.04%, a $500,000 market value is about $330,210 assessed. The approximate annual tax is $10,045, which is $500,000 times the effective rate of 2.009 per $100.

How do I appeal my Raritan Borough property assessment?

Enter your Raritan Borough 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.