Portsmouth, New Hampshire: parcel data and property records
6,427 Portsmouth parcels on one searchable map: owner of record and mailing address, plus lot boundaries and location. Screen by absentee ownership, acreage and year built.
What the data covers
These bars show real field-by-field coverage for Portsmouth in our database, so you know exactly what you are getting before you search. Numbers refresh as the county publishes new records.
Not held for Portsmouth: assessed values, recorded sales, land or improvement value, deeded acreage, zoning and vacancy. Those fields are carried where the county publishes them.
Nearest towns
- New Castle: about 3 mi away, 603 parcels
- Newington: about 4 mi away, 757 parcels
- Rye: about 4 mi away, 2,976 parcels
- Greenland: about 4 mi away, 1,657 parcels
- North Hampton: about 7 mi away, 2,221 parcels
Search Portsmouth parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, year built and the full parcel report come with a plan that costs less than one hour of a title runner's time.
Explore the Portsmouth map See plans
Common questions
How many parcels are in Portsmouth, New Hampshire?
Parcelio carries 6,427 parcel records for Portsmouth, New Hampshire, with owner information on 99 percent of them.
Can I find out who owns a property in Portsmouth?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, year built and lot lines on the map.
How do I find vacant land or absentee owners in Portsmouth?
We do not hold vacancy data for Portsmouth yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Portsmouth does have owner mailing state: 519 parcels have an owner mailing address outside New Hampshire.
Can I search Portsmouth by lot size or acreage?
Yes. Acreage is on 99 percent of Portsmouth parcels, mapped from the parcel boundary, and the advanced search filters on it directly - set a minimum and maximum to pull every tract in that range, then stack vacancy or absentee ownership on top.