Cost of Living Comparison Between San Luis Obispo, CA and Seattle, WA
For one person, living is cheaper in San Luis Obispo, CA: $3,315 a month against $3,785 in Seattle, WA, rent and utilities included – about $5,600 less a year. Other living expenses account for most of the difference.
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San Luis Obispo, CA Living Index161Cost of Living Index in San Luis Obispo, CALearn more -
Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more
How much you'll spend in San Luis Obispo, 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 San Luis Obispo, CA and in Seattle, WA actually costs, broken down by who's living it.
A single person spends $3,315 per month in San Luis Obispo, CA vs $3,785 in Seattle, WA, rent included.
- San Luis Obispo, CA $3,315
- Seattle, WA $3,785
A couple spends around $4,816 per month in San Luis Obispo, CA vs $5,688 in Seattle, WA, rent included.
- San Luis Obispo, CA $4,816
- Seattle, WA $5,688
A family of three spends $6,317 per month in San Luis Obispo, CA vs $7,592 in Seattle, WA, rent included.
- San Luis Obispo, CA $6,317
- Seattle, WA $7,592
San Luis Obispo, CA is about 12% cheaper than Seattle, WA, and outside of rent the biggest gap is in groceries.
Both San Luis Obispo, CA and Seattle, WA sit above the global median – San Luis Obispo, CA by 144%, Seattle, WA by 178%.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for San Luis Obispo, CA: October 25, 2026
Last update for Seattle, WA: October 26, 2026
Cost Breakdown
A central one-bedroom costs $2,431 in San Luis Obispo, CA versus $2,508 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.
Salaries run about 17% higher in Seattle, WA. Purchasing power depends on which expenses matter most to you.
A mid-range dinner for two costs $60 in San Luis Obispo, CA versus $101 in Seattle, WA. Monthly groceries follow the same trend: $392 vs $547 – making San Luis Obispo, CA the more affordable choice for daily food spending.
- San Luis Obispo, CA Seattle, WA 1,380 km ≈ 2 h 15 min nonstop flight
- San Luis Obispo, 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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