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Middlesex County property taxes

Search your assessment, follow its history and review public sales. No signup needed to look up a property.

25 municipalities in Middlesex County, including Carteret Boro, Cranbury Twp, Dunellen Boro.

251,942assessment records
2021–2026assessment history
Freeproperty research

Find a New Jersey property

Choose a county or municipality to narrow matching addresses. Parcel identifiers stay exactly as published. We do not search owner names.

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We’ll send one email when the selected year’s assessments and local filing window have been verified for your municipality. Free, optional, and no purchase required.

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What you can do here

Review your assessment

See the county’s land, building and net assessment amounts, trace prior years and review usable sales in your municipality.

Prepare for a filing window

A filing kit becomes available only when the appeal-year assessment, published ratio, candidate sales and local filing window have been verified. You choose the sales, sign and file.

The latest statewide bulk assessment roll held here is 2026. Prior-year figures are useful for research and are not substituted for a later year’s petition assessment. Class 2 residential sales research is available; other property classes receive records and history.

Browse all 21 New Jersey counties

Official sources and filing help

The NJ Division of Taxation publishes the assessment rolls, SR1A sales extracts and Chapter 123 tables used here. New Jersey filing calendars vary by county and revaluation status; confirm the applicable year and notice with your county tax board.

Annual data and ratios · Assessment and appeal guidance · County tax board contacts

CutMyPropTax is an independent service. Public-record screening is not an appraisal, legal representation or a guarantee of tax savings.