Cost of Living Comparison Between Lake Forest, CA and Seattle, WA
For one person, living is cheaper in Lake Forest, CA: $3,057 a month against $3,762 in Seattle, WA, rent and utilities included – about $8,500 less a year. Rent and utilities account for most of the difference.
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Lake Forest, CA Living Index146Cost of Living Index in Lake Forest, CALearn more -
Seattle, WA Living Index182Cost of Living Index in Seattle, WALearn more
How much you'll spend in Lake Forest, CA and in Seattle, WA
Real prices from locals and on-the-ground checks – rent, groceries, transit and the daily extras. Here's what a month in Lake Forest, CA and in Seattle, WA actually costs, broken down by who's living it.
A single person spends $3,057 per month in Lake Forest, CA vs $3,762 in Seattle, WA, rent included.
- Lake Forest, CA $3,057
- Seattle, WA $3,762
A couple spends around $4,627 per month in Lake Forest, CA vs $5,651 in Seattle, WA, rent included.
- Lake Forest, CA $4,627
- Seattle, WA $5,651
A family of three spends $6,196 per month in Lake Forest, CA vs $7,541 in Seattle, WA, rent included.
- Lake Forest, CA $6,196
- Seattle, WA $7,541
Lake Forest, CA is about 19% cheaper than Seattle, WA, and outside of rent the biggest gap is in transport.
Both Lake Forest, CA and Seattle, WA sit above the global median – Lake Forest, CA by 126%, Seattle, WA by 178%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Lake Forest, CA: November 2, 2026
Last update for Seattle, WA: November 2, 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 central one-bedroom costs $2,127 in Lake Forest, CA versus $2,579 in Seattle, WA. Rent is usually the largest line item in a monthly budget, so the gap here sets the tone for the overall comparison.
A mid-range dinner for two costs $100 in Lake Forest, CA versus $99 in Seattle, WA. Groceries tell a different story – $442 in Lake Forest, CA vs $544 in Seattle, WA – so Lake Forest, CA wins on supermarket bills even if dining out costs more.
- Lake Forest, CA Seattle, WA 1,600 km ≈ 2 h 30 min nonstop flight
- Lake Forest, CA
- Seattle, WA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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