Local supply and market context for residential assisted living in Maple Valley.
Updated July 2026
Maple Valley, WA has 9 licensed assisted living homes (206 beds, averaging 22.9 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
9
Maple Valley
Licensed beds
206
total
Avg home size
22.9 beds
per home
County opportunity
7.4/10
Strong
The Maple Valley assisted living market
Maple Valley has 9 licensed assisted living homes totaling 206 beds — an average of 22.9 beds per home, a mix of small homes and larger communities. 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 Maple Valley, WA?
Maple Valley has 9 licensed assisted living homes with about 206 total beds.
Is Maple Valley a good place to open an assisted living home?
Maple Valley 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 9 homes.
What county is Maple Valley in?
Maple Valley is in King County, Washington.
Evaluate a Maple Valley site
RAL Market Scout builds a full demand-and-supply report for any specific address in Maple Valley.
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.