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Merrimack 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 Merrimack County, NH

Estimated bill

Starts at the county’s Census median: $367,600. Change it to your best estimate.

Estimated annual bill$6,783

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
0500000US33013|367600|6350

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US33013|6783|104|7168|141|6065|162

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.

Low and Moderate Income Homeowners Property Tax Relief

Own and reside in the homestead April 1 of claim year, subject to State Education Property Tax; AGI at most $37,000 single or $47,000 married/head of NH household.

Does this describe you?
Possible annual savingsAnswer above

We’ll show the next step for this exemption.

Official eligibility and application

Eligibility source
Single with adjusted gross income equal to or less than $37,000; or Married or head of NH household with adjusted gross income less than or equal to $47,000; and Owns a homestead subject to the State Education Property Tax; and Has resided in that homestead on April 1 of the year for which the claim is made.

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
0500000US33013|367600|6350

Official source. Last verified 2026-10-24.

Census taxes paid source
0500000US33013|6783|104|7168|141|6065|162

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: After selectmen neglect or refuse to abate under RSA 76:16, an aggrieved person who complied with RSA 74 may appeal in writing to BTLA; RSA 76:16-a specifies a $65 filing fee and September 1 deadline after notice of tax.

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

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    Starts at the county’s Census median: $367,600. 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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