Local supply and market context for residential assisted living in Des Moines.
Updated July 2026
Des Moines, WA has 81 licensed assisted living homes (536 beds, averaging 6.6 per home). It sits in King County, a strong RAL market scoring 7.4/10, with 129,465 seniors 75+ growing 13.8%.
Licensed homes
81
Des Moines
Licensed beds
536
total
Avg home size
6.6 beds
per home
County opportunity
7.4/10
Strong
The Des Moines assisted living market
Des Moines has 81 licensed assisted living homes totaling 536 beds — an average of 6.6 beds per home, skewing toward small residential (RAL-style) homes. As part of King County, it draws on a 75+ population of 129,465 growing 13.8%, with a senior median income of $76,893. See the full King County market or all Washington top markets.
Frequently asked questions
How many assisted living homes are in Des Moines, WA?
Des Moines has 81 licensed assisted living homes with about 536 total beds.
Is Des Moines a good place to open an assisted living home?
Des Moines is in King County, which scores 7.4/10 (Strong) on RAL Market Scout; its 75+ population is growing 13.8%. Current local supply is 81 homes.
What county is Des Moines in?
Des Moines is in King County, Washington.
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Sources: Home and bed counts from the Washington licensing roster (RAL Market Scout pipeline). County demand, growth, and income from U.S. Census ACS. Snapshot: 2026-07. Informational only — not legal, financial, or investment advice.