Demand, supply, and opportunity for small assisted living homes in Johnson County — from the RAL Market Scout dataset.
Updated July 2026
Johnson County, IA scores 9.3/10 (Strong) for assisted living opportunity. It has 8,275 residents aged 75+, growing 26.6%, against 18 licensed homes — a strong small-home market on RAL Market Scout's demand-vs-supply scoring.
Opportunity score
9.3/10
Strong
Population 75+
8,275
26.6% growth
Licensed homes
18
current supply
Demand rating
6.1/10
Moderate
Why Johnson County ranks here
Johnson County scores 9.3/10 (Strong) because its 8,275 seniors 75+ are growing 26.6% against just 18 licensed homes, with referral capacity of 1.8 per 1,000 seniors from nearby hospitals, hospice, and home-health agencies. A senior median income of $70,562 and median home value of $308,600 signal the local private-pay base.
Johnson County demand & supply detail
Population 75+
8,275
75+ growth (10-yr)
26.6%
Dementia prevalence (65+)
6.0%
Licensed assisted living homes
18
Referral facilities nearby (hospital · hospice · SNF · home health · FQHC)
How many assisted living homes are in Johnson County?
Johnson County has 18 licensed assisted living homes, serving 8,275 residents aged 75 and older.
Is Johnson County a good market for assisted living?
Johnson County scores 9.3 out of 10 (Strong) on RAL Market Scout, which weighs 75+ demand and projected senior growth against current bed supply. Its 75+ population is growing 26.6%.
How fast is the senior population growing in Johnson County?
The 75+ population in Johnson County is projected to change 26.6% over the coming decade, with dementia prevalence around 6.0% of seniors 65+.
Go deeper on Johnson County
RAL Market Scout maps demand and supply down to the ZIP and builds a full site report for any specific address in Johnson County.
Sources: Licensed-home count from the Iowa state roster (RAL Market Scout pipeline). 75+ population, growth, income, and home value from U.S. Census ACS. Dementia prevalence from CMS chronic-condition data. Opportunity score is RAL Market Scout's model. Snapshot: 2026-07. Informational only — not legal, financial, or investment advice.