Cost of Living Comparison Between Seattle, WA and Aliso Viejo, CA
For one person, living costs are similar in Seattle, WA and in Aliso Viejo, CA: $3,782 and $3,964 a month, rent and utilities included.
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Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more -
Aliso Viejo, CA Living Index194Cost of Living Index in Aliso Viejo, CALearn more
How much you'll spend in Seattle, WA and in Aliso Viejo, 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 Aliso Viejo, CA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,782 in Seattle, WA versus $3,964 in Aliso Viejo, CA.
- Seattle, WA $3,782
- Aliso Viejo, CA $3,964
Estimated couple costs with rent: $5,636 in Seattle, WA versus $6,003 in Aliso Viejo, CA.
- Seattle, WA $5,636
- Aliso Viejo, CA $6,003
Monthly costs for a family of three with rent: $7,489 in Seattle, WA versus $8,043 in Aliso Viejo, CA.
- Seattle, WA $7,489
- Aliso Viejo, CA $8,043
Living in Seattle, WA costs roughly 5% less than in Aliso Viejo, CA, and outside of rent the biggest gap is in transport.
Both cities are pricier than the global median: Seattle, WA 179% above, Aliso Viejo, CA 193% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 19, 2026
Last update for Aliso Viejo, CA: October 18, 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 $2,445 in Seattle, WA and $2,908 in Aliso Viejo, CA. Housing cost is often the main lever when comparing two cities.
Aliso Viejo, CA pays 23% 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: $98.0 in Seattle, WA vs $98.0 in Aliso Viejo, CA. Groceries flip the comparison at $546 vs $456, with Aliso Viejo, CA cheaper for home cooking.
- Seattle, WA Aliso Viejo, CA 1,610 km ≈ 2 h 30 min nonstop flight
- Seattle, WA
- Aliso Viejo, 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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