Cost of Living Comparison Between Seattle, WA and Walnut Creek, CA
For one person, living costs are similar in Seattle, WA and in Walnut Creek, CA: $3,785 and $3,831 a month, rent and utilities included.
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Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more -
Walnut Creek, CA Living Index185Cost of Living Index in Walnut Creek, CALearn more
How much you'll spend in Seattle, WA and in Walnut Creek, 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 Walnut Creek, CA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,785 in Seattle, WA versus $3,831 in Walnut Creek, CA.
- Seattle, WA $3,785
- Walnut Creek, CA $3,831
Estimated couple costs with rent: $5,688 in Seattle, WA versus $5,424 in Walnut Creek, CA.
- Seattle, WA $5,688
- Walnut Creek, CA $5,424
Monthly costs for a family of three with rent: $7,592 in Seattle, WA versus $7,018 in Walnut Creek, CA.
- Seattle, WA $7,592
- Walnut Creek, CA $7,018
Monthly costs are close between Seattle, WA and Walnut Creek, CA; which city is cheaper depends on the spending category.
Both cities are pricier than the global median: Seattle, WA 178% above, Walnut Creek, CA 181% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 26, 2026
Last update for Walnut Creek, CA: October 26, 2026
Cost Breakdown
A one-bedroom apartment in the center runs $2,508 in Seattle, WA and $2,626 in Walnut Creek, CA. Housing cost is often the main lever when comparing two cities.
Walnut Creek, CA pays 4% more on average. How far that income stretches comes down to housing choices and lifestyle.
Dining out: $101 in Seattle, WA vs $91 in Walnut Creek, CA for a mid-range dinner for two. Groceries echo the gap at $547 vs $533 per month, with Walnut Creek, CA cheaper across the board.
- Seattle, WA Walnut Creek, CA 1,080 km ≈ 1 h 45 min nonstop flight
- Seattle, WA
- Walnut Creek, 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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