ParcelioLewis and Clark County, Montana: parcel data and property records
39,900 Lewis and Clark County parcels on one searchable map: owner of record and mailing address, assessed and appraised values and recorded sales, plus lot boundaries and location. Screen by absentee ownership, acreage, year built and owner tenure.
What the data covers
These bars show real field-by-field coverage for Lewis and Clark County 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 Lewis and Clark County: zoning and vacancy. Those fields are carried where the county publishes them.
Most recent recorded sale on file: 2026-09-30.
Areas covered
Parcel counts by place, largest first: Helena (23,238), East Helena (3,227), Lincoln (1,369), Wolf Creek (841), Augusta (685).
Recent sales
2,403 Lewis and Clark County parcels have a recorded sale dated since November 2025. Non-disclosure state: Montana does not require sale prices to be made public, so none is summarized here.
Land use mix
The most common land use or property class on file, as the county writes it, by share of parcels with one: Improved Property 66%, Vacant Land 19%, Exempt Property 10%, Apartment 2%, Townhouse 1%.
Nearest counties
- Powell County: about 31 mi away, 8,212 parcels
- Teton County: about 44 mi away, 10,402 parcels
- Cascade County: about 47 mi away, 43,798 parcels
- Jefferson County: about 71 mi away, 13,063 parcels
- Pondera County: about 72 mi away, 8,169 parcels
Search Lewis and Clark County parcels
The map is free to browse - parcel lines, boundaries, and location. Owner of record, assessed values, recorded sales, 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 Lewis and Clark County map See plans
Common questions
How many parcels are in Lewis and Clark County, Montana?
Parcelio carries 39,900 parcel records for Lewis and Clark County, Montana, with owner information on 99 percent of them.
Can I find out who owns a property in Lewis and Clark County?
Yes. Search by owner name, address, or parcel number to pull the record: owner of record and mailing address, assessed values, recorded sales, year built and lot lines on the map. Sale records here currently run through 2026-09-30.
How do I find vacant land or absentee owners in Lewis and Clark County?
We do not hold vacancy data for Lewis and Clark County yet, so this filter has nothing to match there. Vacancy filters work in the counties where we hold the field. Lewis and Clark County does have owner mailing state: 3,113 parcels have an owner mailing address outside Montana.
Can I search Lewis and Clark County by lot size or acreage?
Yes. Acreage is on 100 percent of Lewis and Clark County 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.