Moving from Seattle to Boulder
Seattle to Boulder: $905 less leftover
$2,500/mo leftover in Boulder vs $3,405 in Seattle after tax and rent ($905 less). −$10,860 a year — not a moving-company quote.
Seattle leftover
$3,405
a month after tax and rent
Boulder leftover
$2,500
−$905 vs Seattle
Home
Only when you tap. We match the nearest metro and don't keep the coordinates.
Destination
Leftover is not a cost-of-living index. Leftover vs a COL index
Who already made this move
In 2022-2023, 158 households moved Seattle → Boulder (about 236 people, average AGI $132,361). 194 households went the other way.
Source: IRS SOI county-to-county migration. Not a moving company; not a recommendation.
| Per month | Seattle | Boulder |
|---|---|---|
| Take-home | $7,294 | $5,900 |
| Rent | $1,758 | $1,647 |
| All other costs | $2,131 | $1,753 |
| Left over | $3,405 | $2,500 |
Leftover is take-home after federal, state and city wage tax, minus asking rent at the bedroom count you set, minus a modelled month of groceries, utilities, healthcare, transport and childcare. It is not a cost-of-living index and not a moving quote. The dollar gap between Seattle and Boulder moves when you change the job, remote versus local pay, or bedrooms. How the math works · Leftover vs a COL index · Why a cheaper COL% can still lose leftover.
Full line-by-line comparison →
What the move itself costs
About 1,156 road miles, 1 bedroom. Typical ranges, not quotes.
- Full-service mover
- $2,850–$5,350
- Container or pod
- $2,000–$3,750
- Rent a truck
- $1,100–$2,100
Other moves from Seattle
Dig into Boulder
Paycheck
Take-home pay after tax and rent, and what's left at the end of the month.
Who moved
Which metros people actually left and arrived from, according to IRS tax returns.
Rent vs buy
Asking rent, the median home, property tax, and months to a down payment.
Monthly costs
Groceries, getting around, utilities, healthcare and childcare at your household size.
Daily life
Homicide and firearm death rates, heat, cars and commute.
Kids
Public-school enrollment, pupil–teacher ratio, bedrooms and childcare.
Getting there
Typical cost to get here, then leftover after tax and rent — not a moving-company directory.
Questions
Is the cost of living lower in Boulder than Seattle?
A one-bedroom is about $1,758 in Seattle versus $1,647 in Boulder. On a one-adult, one-bedroom household, leftover is about $905 a month lower in Boulder. Change the job or household on the comparison to see your number.
Does Boulder have state income tax?
Boulder is in Colorado, which taxes wage income.
Did people actually move from Seattle to Boulder?
When IRS county-to-county data covers this pair, the page lists how many households made the Seattle → Boulder move and their average AGI. Leftover after tax and rent is shown for the same household on both sides.