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Market insights · Colorado

Routt County, CO: growth, migration and housing

Routt County has 25,329 residents, up 2.0% since 2020 (-0.6% in the last year). In 2022–2023, 1,008 households moved in and 1,109 moved out (-101 net), bringing in a net $31.9M of income. Median household income is $106,489, the median home $854,700 and median rent $1,917 a month.

Population (2025)25,329
5-year growth+2.0%
1-year growth-0.6%
Net households moving in-101
Per 1,000 residents-4.0
Net income moving in+$31.9M
Median household income$106,489
Median home value$854,700
Median rent$1,917/mo
Rent as share of income22%

In Colorado: 34th of 64 counties for 5-year population growth · 49th of 60 counties for net in-migration (per resident) · 6th of 64 counties for median household income · 3rd of 64 counties for median home value.

Where new residents came from

Top counties by households (tax returns) moving to Routt County, 2022–2023 (IRS).

FromHouseholds (tax returns)Their income (AGI)
Denver County, CO83$13.0M
Jefferson County, CO49$5.9M
Larimer County, CO38$7.5M
Boulder County, CO31$6.3M
Moffat County, CO29$1.5M
Arapahoe County, CO26$2.2M
Douglas County, CO24$5.1M
Summit County, CO24$4.1M

Where leavers went

Top counties by households leaving Routt County, 2022–2023 (IRS).

ToHouseholds (tax returns)Their income (AGI)
Moffat County, CO85$4.4M
Denver County, CO67$7.8M
Larimer County, CO61$6.9M
Jefferson County, CO34$2.1M
Arapahoe County, CO29$1.9M
Boulder County, CO27$3.5M
Mesa County, CO24$1.9M
Douglas County, CO21$3.7M

BizyFi in Routt County

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Sources: U.S. Census Bureau population estimates (vintage 2025), American Community Survey 5-year (2024), and IRS Statistics of Income county-to-county migration data (2022–2023). Migration counts are tax returns (roughly households) moving between U.S. counties; the IRS suppresses very small flows. Growth rates, per-1,000 figures, rent share and state ranks are BizyFi calculations. Data updated 2026-10-17. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.