Cost of Living Comparison Between Seattle, WA and Simi Valley, CA
For one person, living is cheaper in Simi Valley, CA: $3,291 a month against $3,800 in Seattle, WA, rent and utilities included – about $6,100 less a year. Other living expenses account for most of the difference.
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Seattle, WA Living Index185Cost of Living Index in Seattle, WALearn more -
Simi Valley, CA Living Index162Cost of Living Index in Simi Valley, CALearn more
How much you'll spend in Seattle, WA and in Simi Valley, 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 Simi Valley, CA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,800 in Seattle, WA versus $3,291 in Simi Valley, CA.
- Seattle, WA $3,800
- Simi Valley, CA $3,291
Estimated couple costs with rent: $5,702 in Seattle, WA versus $4,712 in Simi Valley, CA.
- Seattle, WA $5,702
- Simi Valley, CA $4,712
Monthly costs for a family of three with rent: $7,603 in Seattle, WA versus $6,133 in Simi Valley, CA.
- Seattle, WA $7,603
- Simi Valley, CA $6,133
Living in Seattle, WA is roughly 15% more expensive than in Simi Valley, CA, and outside of rent the biggest gap is in groceries.
Both cities are pricier than the global median: Seattle, WA 182% above, Simi Valley, CA 144% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 13, 2026
Last update for Simi Valley, CA: October 11, 2026
Categories marked with * are only partly priced – their share counts the items that do have prices.
Categories marked with * are only partly priced – their share counts the items that do have prices.
Cost Breakdown
A one-bedroom apartment in the center runs $2,464 in Seattle, WA and $2,071 in Simi Valley, CA. Housing cost is often the main lever when comparing two cities.
Seattle, WA pays 25% more on average. The extra income cushions the higher costs, though housing choices and lifestyle decide how much of the gap is truly closed.
Dining out: $101 in Seattle, WA vs $70.0 in Simi Valley, CA for a mid-range dinner for two. Groceries echo the gap at $542 vs $375 per month, with Simi Valley, CA cheaper across the board.
- Seattle, WA Simi Valley, CA 1,510 km ≈ 2 h 30 min nonstop flight
- Seattle, WA
- Simi Valley, 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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