Lewis and Clark County, Montana
Absentee owners are the defining feature of Lewis and Clark County, MT: 12,917 of its 39,863 mailable ownership records (32%) list a mailing address away from the property, per the 2026-06 cadastral Montana State Library cadastral data. The county carries 40,208 parcels, including 7,754 vacant land parcels. 3,153 of those owners (8%) are based outside Montana entirely. The median vacant parcel is 12.4 acres.
Source: Montana State Library cadastral (2026-06 cadastral)
Lewis and Clark County by the numbers
| Total parcels | 40,208 |
| Vacant land parcels | 7,754 |
| Vacant land | 7,754 |
| Absentee owners | 12,917 (32% of mailable owners) |
| Out-of-state owners | 3,153 (8% of mailable owners) |
| Median vacant parcel | 12.4 acres (middle half 1.2–79.7) |
Source: Montana State Library cadastral (2026-06 cadastral)
Available lead lists in Lewis and Clark County
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Request a custom list for this countyLewis and Clark County land data: common questions
How many parcels are in Lewis and Clark County, MT?
Lewis and Clark County, MT has 40,208 parcels in the 2026-06 cadastral Montana State Library cadastral data.
How many absentee land owners are in Lewis and Clark County, MT?
12,917 ownership records in Lewis and Clark County list a mailing address away from the property — 32% of the county's 39,863 mailable owners, per the 2026-06 cadastral Montana State Library cadastral data.
How many out-of-state owners hold property in Lewis and Clark County, MT?
3,153 ownership records in Lewis and Clark County carry a mailing address outside Montana — 8% of mailable owners, per the 2026-06 cadastral Montana State Library cadastral data.
How many vacant land parcels are in Lewis and Clark County, MT?
Lewis and Clark County, MT has 7,754 vacant land parcels across the MT State Library cadastral vacant land-use groups, per the 2026-06 cadastral Montana State Library cadastral data.
How big is a typical vacant parcel in Lewis and Clark County, MT?
The median vacant parcel in Lewis and Clark County is 12.4 acres; the middle half ranges from 1.2 to 79.7 acres, per the 2026-06 cadastral Montana State Library cadastral data.
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County scores and notes are research starting points. All property, ownership, tax, zoning, environmental, and mailing data should be independently verified before purchase decisions or outreach campaigns.
Land Lead Directory provides research starting points for land investors and acquisition teams. We do not guarantee deal quality, owner motivation, data completeness, property condition, zoning, access, environmental status, or investment outcomes. Verify all information independently before making offers, purchasing property, or launching outreach campaigns.