Cost of Living Comparison Between Santa Rosa, CA and SeaTac, WA
For one person, living is cheaper in SeaTac, WA: $3,170 a month against $3,442 in Santa Rosa, CA, rent and utilities included – about $3,300 less a year. Rent and utilities account for about half of the difference.
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Santa Rosa, CA Living Index166Cost of Living Index in Santa Rosa, CALearn more -
SeaTac, WA Living Index154Cost of Living Index in SeaTac, WALearn more
How much you'll spend in Santa Rosa, CA and in SeaTac, WA
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Santa Rosa, CA and in SeaTac, WA actually costs, broken down by who's living it.
A single person spends $3,442 per month in Santa Rosa, CA vs $3,170 in SeaTac, WA, rent included.
- Santa Rosa, CA $3,442
- SeaTac, WA $3,170
A couple spends around $5,030 per month in Santa Rosa, CA vs $4,514 in SeaTac, WA, rent included.
- Santa Rosa, CA $5,030
- SeaTac, WA $4,514
A family of three spends $6,617 per month in Santa Rosa, CA vs $5,857 in SeaTac, WA, rent included.
- Santa Rosa, CA $6,617
- SeaTac, WA $5,857
Santa Rosa, CA costs about 9% more than SeaTac, WA, and outside of rent the biggest gap is in clothing.
Both Santa Rosa, CA and SeaTac, WA sit above the global median – Santa Rosa, CA by 153%, SeaTac, WA by 133%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Santa Rosa, CA: October 26, 2026
Last update for SeaTac, WA: October 25, 2026
Cost Breakdown
A central one-bedroom costs $2,336 in Santa Rosa, CA versus $2,208 in SeaTac, WA. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
Salaries run about 28% higher in SeaTac, WA, which reinforces the cost advantage – you earn more and spend less. Purchasing power leans clearly in its favor.
A mid-range dinner for two costs $91 in Santa Rosa, CA versus $79 in SeaTac, WA. Monthly groceries follow the same trend: $507 vs $449 – making SeaTac, WA the more affordable choice for daily food spending.
- Santa Rosa, CA SeaTac, WA 1,000 km ≈ 1 h 45 min nonstop flight
- Santa Rosa, CA
- SeaTac, WA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
Which city is more expensive, Santa Rosa, CA or SeaTac, WA?
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How expensive is transport in Santa Rosa, CA compared to SeaTac, WA?
Can you live on $3,000/month in Santa Rosa, CA or in SeaTac, WA?
Which city offers a better quality of life: Santa Rosa, CA or SeaTac, WA?
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