While memory care in Saint Louis, Missouri, costs $5,125, it’s notably more affordable than many other types of senior care in the city. It’s $357 cheaper per month than both homemaker services and hiring a home health aide. For those considering nursing home care for vulnerable seniors, a semi-private room runs $502 more per month than memory care, while a private room is a staggering $1,612 more per month than memory care in Saint Louis. However, assisted living is a more affordable senior care option than memory care, costing $1,025 less per month, while adult day health care is the most affordable senior care option in Saint Louis. It is $3,207 less than memory care per month.Â