SeaTac, WA Cost Of Living

Demographics | Crime | Cost Of Living
Updated: 2025-10-24

Cost Of Living In SeaTac, WA Summary

Cost of living in SeaTac research summary. The cost of living index is set to 100 for the average place in the United States. A cost of living index above 100 means SeaTac is expensive. An index value below 100 means the city is a relatively cheap place to live.

On a city-by-city basis in Washington, home prices and rent have the biggest impact on the cost of living. Here are the key takeaways based on Saturday Night Science:

  • The cost of living index in SeaTac is 132, with 100 being the average.

  • The cost of living index in SeaTac is 1.3x higher than the national average.

  • SeaTac ranks as the #95 cheapest in Washington out of 192.

  • SeaTac ranks as the #5,080 cheapest out of 6,489 in the US.

  • The median home value in SeaTac is $553,790.

  • The median income in SeaTac is $76,517.

Table Of Contents

  1. Summary
  2. National Comparison
  3. Housing Breakdown
  4. Detailed Pricing
  5. Nearby Comparisons
132
SeaTac's Overall Cost Of Living
1.3x
Higher Than The National Average

What is the cost of living in SeaTac, WA?

According to the most recent data on the cost of living, SeaTac has an overall cost of living index of 132, which is 1.3x higher than the national index of 100.

Compared to Washington, SeaTac has a cost of living index that's 1.1x higher than Washington's index of 118.

The standard of living in SeaTac ranks as #95 most affordable out of the 192 places we measured in Washington. By definition, that implies SeaTac ranks as the #97 most expensive place in the Evergreen State.

For more reading on life in SeaTac, check out:

95 out of 192
In Washington
5,080 out of 6,489
In America

SeaTac Cost Of Living Vs. Washington

Six factors go into calculating the cost of living index in SeaTac. Here is how it fairs on each of the criteria:

  • The Services index in SeaTac is 114.

  • The Groceries index in SeaTac is 118.

  • The Health index in SeaTac is 113.

  • The Housing index in SeaTac is 172.

  • The Transportation index in SeaTac is 126.

  • The Utilities index in SeaTac is 95.

Living Expense SeaTac Washington National Average
Overall 132 118 100
Services 114 111 100
Groceries 118 112 100
Health 113 122 100
Housing 172 135 100
Transportation 126 124 100
Utilities 95 91 100
For more reading on cost of living around Washington, check out:
SeaTac Cost of Living Vs. WA

SeaTac, WA Housing Cost Breakdown

Housing swings affordability the most between places in Washington, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2019-2023. The key points are:

  • The Median Home Value in SeaTac is $553,790.

  • The Median Rent in SeaTac is $1,637.

  • The Median Income in SeaTac is $76,517.

  • The Home Value To Income in SeaTac is 7.2x.

  • The Rent To Monthly Income in SeaTac is 0.26x.

Statistic SeaTac Washington United States
Median Home Value $553,790 $595,737 $303,400
Median Rent $1,637 $1,682 $1,348
Median Income $76,517 $94,952 $78,538
Home Value To Income 7.2x 6.3x 3.9x
Rent To Monthly Income 0.26x 0.21x 0.21x
$553,790
Median Home Value
$1,637
Median Rent
$76,517
Median Income

SeaTac, WA Costs By Category

Detailed SeaTac Services Costs Vs. Washington

Item SeaTac Washington
Shampoo $1.24 $1.28
Movie $11.87 $12.13
Bowling $17.56 $18
Haircut $32.12 $24.26
Beauty Salon $43.48 $45.56

Detailed SeaTac Groceries Costs Vs. Washington

Item SeaTac Washington
Ground Beef $5.66 $5.84
Fried Chicken $2.78 $1.57
Milk $4.85 $4.67
Potatoes $4.43 $4.93
Pizza $14.86 $12.09
Beer $11.77 $10.41
Toothpaste $3.46 $3.7

Detailed SeaTac Health Costs Vs. Washington

Item SeaTac Washington
Optometrist $242.14 $125.68
Doctor $139.77 $135.78
Dentist $164.3 $113.29

Detailed SeaTac Transportation Costs Vs. Washington

Item SeaTac Washington
Gasoline $4.39 $3.46
Tire Balancing $77.69 $59.92

Detailed SeaTac Utilities Costs Vs. Washington

Item SeaTac Washington
All Electricity $175.38 $193.99
Phone $207.11 $192.25

Seatac SnackAbility

6
/10
Overall SnackAbility
Jobs
8/10
Housing
9
Affordability
4
Diversity
10
Safety
4
Amenities
9
Education
6
Commute
6

Cost Of Living In Cities Around SeaTac

The cost of living varies in the cities and towns around SeaTac. Here's a quick look at the cost of living in the most populous nearby places:

  • Tacoma, WA has a cost of living index of 130, 1.0x SeaTac.

  • Kent, WA has a cost of living index of 137, 1.0x SeaTac.

  • Renton, WA has a cost of living index of 147, 1.1x SeaTac.

City Population Cost Of Living Vs. SeaTac
Tacoma, WA 220,482 130 1.0x
Kent, WA 135,015 137 1.0x
Renton, WA 105,279 147 1.1x
Burien, WA 51,331 142 1.1x
Puyallup, WA 42,642 135 1.0x
Des Moines, WA 32,545 137 1.0x
Bainbridge Island, WA 24,607 185 1.4x
Tukwila, WA 21,479 129 1.0x
Bryn Mawr-Skyway, WA 17,577 145 1.1x
Port Orchard, WA 16,398 135 1.0x

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