Local supply and market context for residential assisted living in Mill Creek.
Updated July 2026
Mill Creek, WA has 20 licensed assisted living homes (245 beds, averaging 12.3 per home). It sits in Snohomish County, a strong RAL market scoring 7.6/10, with 46,471 seniors 75+ growing 17.2%.
Licensed homes
20
Mill Creek
Licensed beds
245
total
Avg home size
12.3 beds
per home
County opportunity
7.6/10
Strong
The Mill Creek assisted living market
Mill Creek has 20 licensed assisted living homes totaling 245 beds — an average of 12.3 beds per home, a mix of small homes and larger communities. As part of Snohomish County, it draws on a 75+ population of 46,471 growing 17.2%, with a senior median income of $69,352. See the full Snohomish County market or all Washington top markets.
Frequently asked questions
How many assisted living homes are in Mill Creek, WA?
Mill Creek has 20 licensed assisted living homes with about 245 total beds.
Is Mill Creek a good place to open an assisted living home?
Mill Creek is in Snohomish County, which scores 7.6/10 (Strong) on RAL Market Scout; its 75+ population is growing 17.2%. Current local supply is 20 homes.
What county is Mill Creek in?
Mill Creek is in Snohomish County, Washington.
Evaluate a Mill Creek site
RAL Market Scout builds a full demand-and-supply report for any specific address in Mill Creek.
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.