Cost of Living Comparison Between Rocklin, CA and Seattle, WA
For one person, living is cheaper in Rocklin, CA: $3,116 a month against $3,785 in Seattle, WA, rent and utilities included – about $8,000 less a year. Rent and utilities account for about half of the difference.
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Rocklin, CA Living Index151Cost of Living Index in Rocklin, CALearn more -
Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more
How much you'll spend in Rocklin, 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 Rocklin, CA and in Seattle, WA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,116 in Rocklin, CA versus $3,785 in Seattle, WA.
- Rocklin, CA $3,116
- Seattle, WA $3,785
Estimated couple costs with rent: $4,506 in Rocklin, CA versus $5,688 in Seattle, WA.
- Rocklin, CA $4,506
- Seattle, WA $5,688
Monthly costs for a family of three with rent: $5,896 in Rocklin, CA versus $7,592 in Seattle, WA.
- Rocklin, CA $5,896
- Seattle, WA $7,592
Living in Rocklin, CA costs roughly 18% less than in Seattle, WA, and outside of rent the biggest gap is in groceries.
Both cities are pricier than the global median: Rocklin, CA 129% above, Seattle, WA 178% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Rocklin, CA: October 26, 2026
Last update for Seattle, WA: October 26, 2026
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 $1,918 in Rocklin, CA and $2,508 in Seattle, WA. Housing cost is often the main lever when comparing two cities.
Seattle, WA pays 13% 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: $84 in Rocklin, CA vs $101 in Seattle, WA for a mid-range dinner for two. Groceries echo the gap at $380 vs $547 per month, with Rocklin, CA cheaper across the board.
- Rocklin, CA Seattle, WA 980 km ≈ 1 h 45 min nonstop flight
- Rocklin, 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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