About 211,400 people left Colorado for other states in 2023, while about 232,700 moved in.
Semi-arid and alpine with cold winters, abundant sunshine, and warm summers.
Texas is the top destination.
On cost, Colorado sits near the national average.
You are a part-year resident if you move out of Colorado to make your home somewhere else. Colorado taxes the income you earned while you lived here. It also taxes income from Colorado sources after you leave. File a part-year return if you must file a federal return or you owe Colorado tax. Attach the DR 0104PN to the DR 0104. The rate for tax year 2025 is a flat 4.4 percent.
Source: Colorado Department of Revenue, Individual Income Tax Guide (January 2026)If you sell Colorado real property for more than $100,000 as a nonresident, the closing agent may withhold tax. The amount is 2 percent of the sales price or the net proceeds, whichever is less. There is an exception for a house that was your principal residence just before the sale and could qualify for the federal home sale exclusion. To use it, sign that affirmation on form DR 1083.
Source: Colorado Department of Revenue, Form DR 1083 (2025)When you no longer need the Colorado plates, return them to your county motor vehicle office. You can also recycle them with a service that takes metal. You may be able to use personalized plates on another vehicle. Ask your county motor vehicle office.
Source: Colorado DMV, License PlatesIf you sell your vehicle before the move, complete a Release of Liability. You can do it through Colorado DMV online services.
Source: Colorado DMV, Vehicle RegistrationYour county clerk mails you a ballot until it receives information that you moved out of state. You can have only one residence for voting. Withdraw your Colorado registration on the Secretary of State website. You can also mail the withdrawal form to your county clerk. Then register to vote in your new state.
Source: Colorado Secretary of State, Voter Registration FAQsYour new state sets the deadline for its license and plates.
Usually, for the year you move.
Return them to your county motor vehicle office, or recycle them with a service that takes metal.
Gain on Colorado property counts as Colorado income on the DR 0104PN.
Yes, until your county clerk receives information that you moved out of state.
Using Census ACS 2023 state-to-state flows: Texas (about 25,400), California (about 14,800), Florida (about 13,300), Arizona (about 8,300), Nevada (about 8,100), and Washington (about 7,300).