Cost of Living Comparison Between Seattle, WA and Union, SC
For one person, living is cheaper in Union, SC: $2,365 a month against $3,762 in Seattle, WA, rent and utilities included – about $16,800 less a year. Rent and utilities account for about half of the difference.
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Seattle, WA Living Index182Cost of Living Index in Seattle, WALearn more -
Union, SC Living Index113Cost of Living Index in Union, SCLearn more
How much you'll spend in Seattle, WA and in Union, SC
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 Union, SC actually costs, broken down by who's living it.
Monthly costs for one person with rent: $3,762 in Seattle, WA versus $2,365 in Union, SC.
- Seattle, WA $3,762
- Union, SC $2,365
Estimated couple costs with rent: $5,651 in Seattle, WA versus $3,557 in Union, SC.
- Seattle, WA $5,651
- Union, SC $3,557
Monthly costs for a family of three with rent: $7,541 in Seattle, WA versus $4,749 in Union, SC.
- Seattle, WA $7,541
- Union, SC $4,749
Living in Seattle, WA is roughly 59% more expensive than in Union, SC, and outside of rent the biggest gap is in groceries.
Both cities are pricier than the global median: Seattle, WA 178% above, Union, SC 75% above.
CityCost data is based on AI and user input – minor inaccuracies may occur.
Last update for Seattle, WA: November 2, 2026
Last update for Union, SC: October 31, 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 $2,579 in Seattle, WA and $1,350 in Union, SC. Housing cost is often the main lever when comparing two cities.
Seattle, WA pays about 2.7 times more on average. How far that income stretches comes down to housing choices and lifestyle.
Dining out: $99 in Seattle, WA vs $100 in Union, SC. Groceries flip the comparison at $544 vs $330, with Union, SC cheaper for home cooking.
- Seattle, WA Union, SC 3,650 km ≈ 5 h nonstop flight
- Seattle, WA
- Union, SC
Distances are measured in a straight line. Your location is detected approximately.
City Median Internet Speeds Comparison (Updated April 2026)
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