Cost of Living Comparison Between Helena, MT and Seattle, WA
For one person, living is cheaper in Helena, MT: $3,125 a month against $3,785 in Seattle, WA, rent and utilities included – about $7,900 less a year. Rent and utilities account for about half of the difference.
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Helena, MT Living Index151Cost of Living Index in Helena, MTLearn more -
Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more
How much you'll spend in Helena, MT 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 Helena, MT and in Seattle, WA actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,125 in Helena, MT versus $3,785 in Seattle, WA.
- Helena, MT $3,125
- Seattle, WA $3,785
Estimated couple costs with rent: $4,583 in Helena, MT versus $5,688 in Seattle, WA.
- Helena, MT $4,583
- Seattle, WA $5,688
Monthly costs for a family of three with rent: $6,041 in Helena, MT versus $7,592 in Seattle, WA.
- Helena, MT $6,041
- Seattle, WA $7,592
Living in Helena, MT costs roughly 17% less than in Seattle, WA, and outside of rent the biggest gap is in groceries.
Both cities are pricier than the global median: Helena, MT 130% above, Seattle, WA 178% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Helena, MT: October 25, 2026
Last update for Seattle, WA: October 26, 2026
Cost Breakdown
A one-bedroom apartment in the center runs $1,768 in Helena, MT and $2,508 in Seattle, WA. Housing cost is often the main lever when comparing two cities.
Dining out: $109 in Helena, MT vs $101 in Seattle, WA. Groceries flip the comparison at $389 vs $547, with Helena, MT cheaper for home cooking.
- Helena, MT Seattle, WA 790 km ≈ 1 h 30 min nonstop flight
- Helena, MT
- Seattle, WA
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
What is the total cost difference between living in Helena, MT and in Seattle, WA?
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