Skip to content
Beacon CRE

Cascade County, MT: population growth, jobs and income

Cascade County gained 361 residents between 2024 and 2025 (+0.4%).

Cascade County had an estimated 85,029 residents in 2025, up 0.7% (619 more people) since 2020. That is slower than Montana as a whole (+5.3%), and the 34th fastest growth of 52 counties in Montana.

Data as of 2025 · updated

See page 1 free (PDF)

14-day full refund · Stripe, Apple Pay or Google Pay · Instant PDF + CSV · Sold by Simply Stats LLC (NC)

How we compute every number · Refund terms

In the Cascade County report

One-time $99 PDF: everything on this page for Cascade County, ranked against Montana and the U.S., plus these figures that are not on the free page:

  • Median gross rent$939/mo2020–24
  • Vacant homes, incl. seasonal and second homes9.8%2020–24
  • New homes permitted, last 12 months2522025-10/2026-09
  • Rent growth, 5 yearsIn the report
  • Permits in 5+ unit buildingsIn the report
  • IRS income moving in (net AGI)In the report
  • Neighbouring-county comparison tableIn the report

What's inside: 5 pages

  1. 1 Summary, headline numbers and ranks (free preview)
  2. 2 Ranks and the neighbouring-county table
  3. 3 Migration, with IRS mover and income flows
  4. 4 Rent, vacant homes, permits and employers
  5. 5 Every source and the methods
See every page of a sample report

Want Pro for Montana? Get notified

Headline numbers

What the numbers say

Net domestic migration added 346 people in 2025: more people moved in from other U.S. counties than moved out.

Private employers had 30,050 paid employees in mid-March 2023, −1.8% since 2018 (County Business Patterns).

Unemployment averaged 3.3% in 2025, 0.1 points lower than in 2019 (before the pandemic).

Builders were authorized to start 253 new homes in 2025, or 3.0 per 1,000 residents.

Median household income was $67,690 in the 2020–24 American Community Survey, +30.1% since 2016–20.

Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 1,646th.

Part of the Great Falls, MT metro area.

Get Cascade County’s next numbers by email

Email me when Cascade County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.

We use your address only to email you when new data for Cascade County is out: what changed, with a link to that county's report. No newsletter, no other sales emails. Delete it any time with the link in every email. We'll email you a link to confirm first; nothing starts until you click it. Privacy notice.

Cascade County population by year

Resident population, July 1 estimate (Census Bureau)
YearPopulationChange
202585,029+361
202484,668+45
202384,623−285
202284,908+339
202184,569+159
202084,410–

Census Bureau population estimates, July 1 of each year.

What drove the change in Cascade County

Cascade County grew by 619 people since 2020; the largest part came from domestic migration (+934).

Components of population change, people (Census Bureau)
Component20252020–25Share
Natural changebirths minus deaths−71−558
International migrationfrom and to other countries+87+234
Domestic migrationfrom and to other U.S. counties+346+934
Census adjustmentbalancing residual−1+9
Total change+361+619

Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.

How it ranks

MeasureIn MontanaAmong U.S. counties
Population growth34th of 521,646th of 3,107
Net domestic migration per 1,000 residents28th of 521,208th of 3,108
Private-sector job growth38th of 522,121st of 3,092
Median household income24th of 521,350th of 3,107
Lowest unemployment rate29th of 52688th of 3,108
New homes permitted per 1,000 residents10th of 441,128th of 3,005

1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.

Get the county report — $99

The County Growth and Demographics Report for Cascade County, MT as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.

Add 2 neighbouring counties for $50: the Lewis and Clark County and Teton County reports too, $149 for all 3.

Choose other neighbouring counties

Preview page 1 of the Cascade County report (free, PDF) · See a full 5-page sample (PDF) · Other counties and options

Every purchase also includes a CSV of every table in the report, ready for a spreadsheet.

Refund terms: Terms. · How we compute every number

Neighbouring counties

Over 2020–25, Cascade County's population change (+0.7%) was ahead of 1 of its 5 neighbouring counties and behind 4.

3 of its 5 neighbouring counties had a higher median household income than Cascade County's $67,690 (2020–24).

Cascade County, MT and its 5 neighbouring counties: public federal figures
CountyPopulation2025Population change2020–25Net domestic migration per 1,000 residents2025Homes permitted per 1,000 residents2025Median household income2020–24
Cascade County, MT This county85,029+0.7%4.13.0$67,690
Meagher County, MT2,137+11.2%20.6–$71,932
Teton County, MT6,496+3.9%10.00.3$70,430
Chouteau County, MT5,865−0.8%6.13.1$58,218
Lewis and Clark County, MT75,331+5.8%3.52.6$78,237
Judith Basin County, MT2,162+6.8%20.4–$59,000

Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.

All 56 Montana counties · Every state

Questions

Is Cascade County growing?

Yes. Its population grew 0.7% between 2020 and 2025, about 619 more people (Census Bureau population estimates). Montana as a whole changed +5.3% over the same years. That ranks 34th of 52 counties in Montana for population growth.

How many people moved to Cascade County?

On net, about 346 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).

What is the unemployment rate in Cascade County?

It averaged 3.3% in 2025 (BLS Local Area Unemployment Statistics, annual average).

What is the population of Cascade County?

About 85,029 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.

How many jobs are in Cascade County?

Private employers there had 30,050 paid employees in mid-March 2023, −1.8% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).

What Beacon CRE covers in Montana

Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Montana county pages carry the public federal growth figures.

Cascade County data alerts

Email me when Cascade County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.

We use your address only to email you when new data for Cascade County is out: what changed, with a link to that county's report. No newsletter, no other sales emails. Delete it any time with the link in every email. We'll email you a link to confirm first; nothing starts until you click it. Privacy notice.

Sources and method

Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.

Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.