Cost of Living Comparison Between Seattle, WA and Sunnyvale, CA
For one person, living is cheaper in Seattle, WA: $3,762 a month against $4,272 in Sunnyvale, CA, rent and utilities included – about $6,100 less a year. Higher rent and utilities in Sunnyvale, CA outweigh lower spending on other living expenses.
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Seattle, WA Living Index182Cost of Living Index in Seattle, WALearn more -
Sunnyvale, CA Living Index202Cost of Living Index in Sunnyvale, CALearn more
How much you'll spend in Seattle, WA and in Sunnyvale, CA
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Seattle, WA and in Sunnyvale, CA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,762 in Seattle, WA versus $4,272 in Sunnyvale, CA.
- Seattle, WA $3,762
- Sunnyvale, CA $4,272
Estimated couple costs with rent: $5,651 in Seattle, WA versus $5,661 in Sunnyvale, CA.
- Seattle, WA $5,651
- Sunnyvale, CA $5,661
Monthly costs for a family of three with rent: $7,541 in Seattle, WA versus $7,051 in Sunnyvale, CA.
- Seattle, WA $7,541
- Sunnyvale, CA $7,051
Living in Seattle, WA costs roughly 12% less than in Sunnyvale, CA.
Both cities are pricier than the global median: Seattle, WA 178% above, Sunnyvale, CA 216% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: November 2, 2026
Last update for Sunnyvale, CA: October 31, 2026
Cost Breakdown
A one-bedroom apartment in the center runs $2,579 in Seattle, WA and $3,513 in Sunnyvale, CA. Housing cost is often the main lever when comparing two cities.
Sunnyvale, CA pays 29% more on average. How far that income stretches comes down to housing choices and lifestyle.
Dining out: $99 in Seattle, WA vs $74 in Sunnyvale, CA for a mid-range dinner for two. Groceries echo the gap at $544 vs $320 per month, with Sunnyvale, CA cheaper across the board.
- Seattle, WA Sunnyvale, CA 1,140 km ≈ 2 h nonstop flight
- Seattle, WA
- Sunnyvale, CA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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