Merrimack County, NH

Merrimack County, NH assessor property search and records

Use this county guide to find official assessor property search resources, recorder and deed links, tax records, GIS parcel maps, permits, and property data insights for Merrimack County, New Hampshire. Search an address or APN, then jump to official county sources or property tax and value data.

Official sources

Merrimack County assessor, recorder, tax, and parcel map sources

Use this table to find the official county source for assessor property search, recorded documents, property tax, GIS parcel maps, permits, and zoning records.

Merrimack County official assessor, tax, deed, GIS, permit, and land-use sources
Record typeOfficial sourceNotes
Assessed valuesTown of Merrimack Assessing Databasedata.avitarassociates.com/logondirect.aspx
  • Property records are managed at the town level in New Hampshire. This link provides access to property record cards for the Town of Merrimack.
Deeds and recorded documentsMerrimack County Registry of Deeds Landmark Webmerrimackcountydeedsnh.com/landmarkweb/
  • Official county-level portal for land records and deeds. As of 2026, document viewing is free of charge.
Property taxesTown of Merrimack Tax Kiosknhtaxkiosk.com
  • Official portal for viewing and paying property tax bills for the Town of Merrimack.
GIS and parcel mapsTown of Merrimack GIS Parcel Viewerwww.merrimackgis.org
  • Provides parcel maps and spatial data for the Town of Merrimack. Maps are for informational purposes and not legal surveys.
Permits and building recordsMerrimack Building Permits (OpenGov)merrimacknh.portal.opengov.com/categories/1071
  • Online portal for building permits and health licenses for the Town of Merrimack.
Zoning and land useTown of Merrimack Planning and Zoningwww.merrimacknh.gov/planning-and-zoning-0
  • Provides access to zoning ordinances and planning department information for the Town of Merrimack.
County data

Merrimack County tax rates and property values

County and city-level rollups from AssessorSearch indexed property data. Use these values as directional context, then verify parcel-specific details with the official county sources above.

Median estimated value$492,817

Median estimated market value for properties in this county.

AssessorSearch county data
Median assessed value$389,200

Median assessed value from county assessment records when available.

AssessorSearch county data
Median annual property tax$7,812

Median annual property tax amount from indexed tax records when available.

AssessorSearch county data
Median effective property tax rate1.59%

Median effective property tax rate calculated from annual tax and value fields.

AssessorSearch county data

City property data

Top city rollups for estimated value, assessed value, property tax rate, and tax amount.

Merrimack County city-level property value and tax-rate rollups
CityMedian estimated valueMedian assessed valueMedian effective property tax rateMedian tax amount
Concord$456,198$281,1001.82%$8,218
Hooksett$548,149$455,6001.44%$7,832
Franklin$390,221$294,7501.34%$5,197
Bow$644,163$529,5001.65%$10,616
New London$700,527$574,8000.96%$6,940
Pembroke$475,641$389,9001.86%$8,515
Loudon$492,619$301,0601.39%$6,850
Epsom$487,878$486,6001.75%$8,530
Contoocook$561,083$547,5002.27%$13,004
Newbury$615,027$587,2000.99%$6,154
FAQ

Merrimack County property records FAQ

Common questions about assessor, deed, tax, GIS, and permit records.

Where can I verify assessed value in Merrimack County?

Use the official Town of Merrimack Assessing Database for assessed values, parcel details, exemptions, and property characteristics when those records are available online.

Where can I look up Merrimack County property tax bills or payments?

Use the official Town of Merrimack Tax Kiosk for property tax bills, payment history, due dates, or tax collector records.

Where can I find deeds or recorded documents in Merrimack County?

Use the official Merrimack County Registry of Deeds Landmark Web for deeds, mortgages, liens, plats, and other recorded documents. These records are usually separate from assessor property-value records.

Where can I view parcel maps or GIS data in Merrimack County?

Use the official Town of Merrimack GIS Parcel Viewer for parcel maps, map layers, boundaries, and GIS context. GIS maps should be treated as reference tools, not legal surveys.

Can I build a list of Merrimack County property owners?

Use Affix by AssessorSearch for county property owner lists, filters, exports, skip tracing, and outreach workflows.

Related counties

More New Hampshire property records

Use related county pages when researching nearby property records or comparing official source patterns.