Summit County, CO
Migration of people and income, 2022–2023 filing years
Between the 2022 and 2023 filing years, Summit County, CO saw a net loss of 191 tax-filing households and a net loss of 451 individuals. On net, the area gained $25.8M in associated adjusted gross income (AGI, nominal dollars). The largest inflow came from Denver County; the largest outflow went to Denver County. These figures cover federal income tax filers only and do not indicate why people moved.
Income (AGI) in and out
Where movers came from
- 1Denver County, CO183$34.4M
- 2Jefferson County, CO93$15.7M
- 3Boulder County, CO50$7.0M
- 4Eagle County, CO42$2.9M
- 5Arapahoe County, CO41$5.2M
- 6Douglas County, CO35$9.8M
- 7Maricopa County, AZ31$3.2M
- 8El Paso County, CO31$2.9M
- 9Larimer County, CO28$2.0M
- 10Lake County, CO26$1.8M
Where movers went
- 1Denver County, CO161$24.7M
- 2Jefferson County, CO122$14.0M
- 3Arapahoe County, CO66$9.2M
- 4Grand County, CO58$5.0M
- 5Park County, CO51$4.0M
- 6Boulder County, CO41$4.9M
- 7Lake County, CO41$2.0M
- 8Larimer County, CO39$3.2M
- 9Douglas County, CO37$8.6M
- 10El Paso County, CO34$2.5M
Net migration by year
| Year | Net AGI | Net people |
|---|---|---|
| 2012 | +$41.1M | -182 |
| 2013 | +$55.2M | +61 |
| 2014 | +$14.4M | +31 |
| 2015 | +$22.6M | +150 |
| 2016 | +$25.6M | -79 |
| 2017 | +$10.8M | -286 |
| 2018 | +$65.4M | -253 |
| 2019 | +$7.9M | -279 |
| 2020 | +$125.0M | +61 |
| 2021 | +$56.2M | -360 |
| 2022 | -$27.9M | -336 |
| 2023 | +$25.8M | -451 |
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Source: IRS Statistics of Income migration data (public domain). Covers federal income tax filers only; AGI is nominal (not inflation adjusted). These numbers describe movement of filers and their reported income, not why people moved or economic loss. Methodology and caveats.