Data 4 MT

Counties / Yellowstone

Yellowstone County

Land records for Yellowstone County, Montana: ownership, ownership changes, permits and projects, and state records. As of Oct 5, 2026, from 6 public sources.

Yellowstone County. Click a county to open its profile.

Summary

Land and ownership

Acres by owner type

1,665,593 acres in 83,878 parcels on the parcel map. Federal land that is not on the tax roll is not counted.

Public 10%Tribal 7%Individuals 32%Companies 44%Trusts 6%
Total assessed value

All parcels, Montana Department of Revenue, by tax year.

$0$25B$50B201320202025$34B

Owner types come from the owner name on the state roll (src/parcels/classify.py). Public access map.

Ownership changes

From monthly copies of the state parcel roll, dated by the copy, not the deed. People are shown as “Private individual”.

Last 90 days, by type

One parcel can count in several rows (a sale to an out-of-state LLC is all three).

Sold3,531
Sold to a company517
Out-of-state buyer191
Lot split346
Public to private7
Parcels that changed owner, by year

From the yearly copies of the state roll, 2014 to 2025.

010,00020,00020142016201720182019202020212022202320242025

Recent changes

  • Out-of-state buyer
    MONTANA PROPERTY LLC to BIG SKY DIGITAL INFRASTRUCTURE LLC
    4698.07 acres, 19-parcel property
  • Sold to a company
    Private individual to ARROWHEAD CATTLE RANCH LLC
    582.73 acres, parcel 03114005101010000
  • Sold
    Private individual to Private individual
    399.92 acres, parcel 03152620101010000
  • Sold
    BIG SKY FLYERS LLC to Private individual
    Acton, 386.94 acres, parcel 03113127201010000
  • Sold
    JC BOWER PROPERTIES LLC to Private individual
    353.91 acres, 2-parcel property

The full list of sales, splits and filings, with a weekly email, is in Data4 Pro.

Recorded documents

The county recorder’s index, read every two weeks. 988 documents indexed; 988 recorded in the last 90 days (475 mortgage, 310 other filing, 109 deed / sale, 52 deed to a company, 28 foreclosure notice, 14 plat or survey).

The full list of recorded documents, placed on parcels, is in Data4 Pro.

Permits and projects

Permits, planning cases and land-use hearings, plus state DEQ and MDT permits.

Permits and projects per month

Last 24 months, all sources.

01020Nov 24Feb 25May 25Aug 25Nov 25Feb 26May 26Aug 26Oct 26

Upcoming hearings

  • Agendas for this county are not read yet.

Recent permits and projects

  • Public Water Supply Well PWS #!
    Environmental permit 12314 Buffalo Trail Road, #MTR112028, Effective
  • Billings Airport Pond E Expansion
    Environmental permit 1901 Terminal Circle, #MTR112032, Effective
  • BLIA West Shuttle
    Environmental permit South View Drive, #MTR112026, Effective
  • CENEX LAUREL REFINERY
    Environmental permit 803 US HIGHWAY 212 SOUTH, #MTG770010, Effective
  • P66 Conoco Lateral
    Environmental permit 251-301 Charlene St., #MTG770151, Effective

The full list of permits, projects and hearings in Yellowstone County, on the map and as CSV, is in Data4 Pro.

Water and resources

From DNRC, the Montana Bureau of Mines and Geology, the Board of Oil and Gas and BLM.

Open the water and resources map

Market context

Population, income, rent, housing permits and jobs from the Census Bureau and HUD, with the Montana figure for comparison.

172,692
people (2025)
+4.5% since 2020; Montana +5.3%
$76,570
median household income
Montana: $72,509
$1,131
median gross rent per month
Montana: $1,081
$1,417
HUD fair market rent, 2 bedrooms
Billings, MT HUD Metro FMR Area
$349,500
median home value
Montana: $375,800
30%
of homes are rented
Montana: 31%
75,637
private jobs (2023)
+7.8% since 2018
$1,105
average weekly wage
+27.5% in five years
New homes permitted per year

Housing units authorized, Census Building Permits Survey. 585 so far this year.

01,0002,0002016201720182019202020212022202320242025
Population

Census population estimates, July 1 each year. The scale does not start at zero.

160K170K180K20202025173K
Largest industries by jobs

County Business Patterns, private employers.

Health care & social assistance15,257
Retail trade11,088
Accommodation & food services9,883
Construction6,069
Wholesale trade4,848

ACS 5-year estimates carry margins of error; *_moe fields are 90% MOEs. Small counties (Petroleum, Garfield, Treasure…) have wide MOEs. Median home value is top-coded at $2,000,001. Sources: American Community Survey 5-year estimates, 2020–2024; Population Estimates Program, Vintage 2025 county totals; Building Permits Survey, county annual and monthly files; Fair Market Rents, FY2026 (effective Oct 1 2025) — HUD eGIS feature service; County Business Patterns 2023 (fallback for BLS QCEW).

Known gaps

  • Building permits: no city or county here publishes permits online. New construction appears only through state permits (DEQ, MDT) and new address points.
  • Hearing agendas: published, but not yet read automatically (blocked: robots.txt; other platform (custom ASP page)).
  • Sale prices: Montana does not disclose sale prices, so none appear on Data 4 MT.

Official sources

Data for this page: county JSON. All counties: counties.json.