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Middlesex County property tax

We haven’t verified this county yet.

Last verified: not yet verified. Due dates: not yet announced here.

We’ll publish dates, payment instructions and appeal information only after checking official sources. Until then, confirm the dates on your tax bill with your local tax office.

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Not tax or legal advice; confirm with your county.

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Tools for Middlesex County, NJ

Estimated bill

Starts at the county’s Census median: $462,900. Change it to your best estimate.

Estimated annual bill$9,712

Your home value × the county’s Census effective rate; your actual bill may differ.

Official tax information

Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.

Census home value source
0500000US34023|462900|2710

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US34023|9712|68|9769|87|9604|115

Official source. Last verified 2026-10-24.

Late payment penalty

Not available yet

A complete date-based penalty rule and its matching cutoff have not been verified here.

Check the official information

Exemption savings

Check the exemptions that may fit. A “Yes” does not confirm eligibility; your assessor makes that decision.

Stay NJ – Property Tax Relief for Senior Citizens

2025 application: age 65+ during 2025, owned and lived in a property-tax/PILOT home all 12 months, annual income at most $200,000.

Does this describe you?
Possible annual savingsAnswer above

We’ll show the next step for this exemption.

Official eligibility and application

Eligibility source
Been age 65 or older during 2025; Owned and lived in a home for the full 12 months of 2025; Resided in a home subject to property taxes or P.I.L.O.T. (Payments-in-Lieu-of-Tax); A total annual income that does not exceed $200,000:

Official source. Last verified 2026-10-24.

Estimates are separate. Do not add them together; eligibility, taxing units and restrictions can overlap.

Is my assessment too high?

Use market value, not assessed or taxable value.

Compared with the county medianAt the median

This compares market values only; being above the county median does not establish overassessment.

Official appeal information

Census survey, 2020–2024. Rate = median annual taxes ÷ median home value.

Census home value source
0500000US34023|462900|2710

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US34023|9712|68|9769|87|9604|115

Official source. Last verified 2026-10-24.

Appeal dates and filing

County appeal deadline: Not yet announced here. Confirm the deadline on your notice with the official office.

County filing instructions have not been verified here.

State guidance: Appeal a County Tax Board judgment to the New Jersey Tax Court within 45 days.

Official appeal source. Last verified 2026-10-24.

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Compare the same home value in up to four counties.

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    Starts at the county’s Census median: $462,900. Change it to your best estimate.

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    Not tax or legal advice; confirm with your county. How these estimates work.

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