St. Charles County, Missouri · County Market Snapshot
Assisted living in St. Charles County, Missouri
Demand, supply, and opportunity for small assisted living homes in St. Charles County — from the RAL Market Scout dataset.
Updated July 2026
St. Charles County, MO scores 7.3/10 (Strong) for assisted living opportunity. It has 28,479 residents aged 75+, growing 19.8%, against 29 licensed homes — a strong small-home market on RAL Market Scout's demand-vs-supply scoring.
Opportunity score
7.3/10
Strong
Population 75+
28,479
19.8% growth
Licensed homes
29
current supply
Demand rating
6.3/10
Moderate
Why St. Charles County ranks here
St. Charles County scores 7.3/10 (Strong) because its 28,479 seniors 75+ are growing 19.8% against just 29 licensed homes, with referral capacity of 1.3 per 1,000 seniors from nearby hospitals, hospice, and home-health agencies. A senior median income of $67,902 and median home value of $320,800 signal the local private-pay base.
St. Charles County demand & supply detail
Population 75+
28,479
75+ growth (10-yr)
19.8%
Dementia prevalence (65+)
7.0%
Licensed assisted living homes
29
Referral facilities nearby (hospital · hospice · SNF · home health · FQHC)
37
Referral capacity / 1k seniors
1.3
Senior median income
$67,902
Median home value
$320,800
Opportunity score
7.3 / 10 (Strong)
Licensed assisted living homes in St. Charles County
Facility
City
Beds
NEW PERSPECTIVE - WELDON SPRING
WELDON SPRING
170
CEDARHURST OF ST. CHARLES ASSISTED LIVING & MEMORY CARE
SAINT CHARLES
155
OAKS, THE
O'FALLON
149
VERO OF O'FALLON, THE
SAINT CHARLES
142
BOULEVARD SENIOR LIVING OF ST CHARLES,THE
SAINT CHARLES
128
PARK PLACE II
O'FALLON
124
CLARENDALE OF ST PETERS
SAINT PETERS
110
HAMPTON MANOR OF ST PETERS
SAINT PETERS
97
GARDEN VILLAS OF O'FALLON
O'FALLON
95
ASSISTED LIVING AT THE MEADOWLANDS
O'FALLON
86
HAMPTON MANOR OF WENTZVILLE
WENTZVILLE
85
CEDARHURST OF WENTZVILLE
WENTZVILLE
80
LUTHERAN SENIOR SERVICES AT BREEZE PARK
SAINT CHARLES
79
SPENCER PLACE ASSISTED LIVING
SAINT PETERS
74
CHESTNUT GLENN ASSISTED LIVING
SAINT PETERS
74
Frequently asked questions
How many assisted living homes are in St. Charles County?
St. Charles County has 29 licensed assisted living homes, serving 28,479 residents aged 75 and older.
Is St. Charles County a good market for assisted living?
St. Charles County scores 7.3 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 19.8%.
How fast is the senior population growing in St. Charles County?
The 75+ population in St. Charles County is projected to change 19.8% over the coming decade, with dementia prevalence around 7.0% of seniors 65+.
Go deeper on St. Charles County
RAL Market Scout maps demand and supply down to the ZIP and builds a full site report for any specific address in St. Charles County.
Sources: Licensed-home count from the Missouri 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.