Cost of Living Comparison Between Seattle, WA and Helena, MT
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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Seattle, WA Living Index184Cost of Living Index in Seattle, WALearn more -
Helena, MT Living Index151Cost of Living Index in Helena, MTLearn more
How much you'll spend in Seattle, WA and in Helena, MT
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 Helena, MT actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,785 in Seattle, WA versus $3,125 in Helena, MT.
- Seattle, WA $3,785
- Helena, MT $3,125
Estimated couple costs with rent: $5,688 in Seattle, WA versus $4,583 in Helena, MT.
- Seattle, WA $5,688
- Helena, MT $4,583
Monthly costs for a family of three with rent: $7,592 in Seattle, WA versus $6,041 in Helena, MT.
- Seattle, WA $7,592
- Helena, MT $6,041
Living in Seattle, WA is roughly 21% more expensive than in Helena, MT, and outside of rent the biggest gap is in groceries.
Both cities are pricier than the global median: Seattle, WA 178% above, Helena, MT 130% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: October 26, 2026
Last update for Helena, MT: October 25, 2026
Cost Breakdown
A one-bedroom apartment in the center runs $2,508 in Seattle, WA and $1,768 in Helena, MT. Housing cost is often the main lever when comparing two cities.
Dining out: $101 in Seattle, WA vs $109 in Helena, MT. Groceries flip the comparison at $547 vs $389, with Helena, MT cheaper for home cooking.
- Seattle, WA Helena, MT 790 km ≈ 1 h 30 min nonstop flight
- Seattle, WA
- Helena, MT
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 Seattle, WA and in Helena, MT?
What salary covers living expenses in Seattle, WA compared to Helena, MT?
How do apartment prices compare in Seattle, WA and in Helena, MT?
What is the difference in childcare costs between Seattle, WA and Helena, MT?
Which city has cheaper grocery shopping?
Which city is feasible on a $3,000 budget?
How does quality of life compare between Seattle, WA and Helena, MT?
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