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ElderCareCosts
Updated August 2026

Assisted Living in St. Peters, Missouri

St. Peters, MO has 9 licensed assisted living communities listed on ElderCareCosts. The median estimated cost is $5,505/mo. That's roughly in line with the Missouri state median. The typical licensed assisted living provider in St. Peters has 74 beds, against 40 statewide.

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Median monthly price, St. Peters

$5,505/mo

Estimated range $4,565 – $6,051

● St. Peters $5,505 ○ National median $6,230

Source: CareScout 2025 survey, adjusted for local wages

What senior care costs in St. Peters

2025 figures

Assisted Living cost comparison (2025)
Assisted LivingSt. PetersMissouriNational
25th percentile$4,565/mo$5,155/mo$5,488/mo
Median$5,505/mo$5,400/mo$6,230/mo
75th percentile$6,051/mo$5,869/mo$7,083/mo

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Staying home instead

Home care in St. Peters runs about $34 an hour. Here is what common schedules cost a month:

Hours of careWhat it looks likeEst. monthly cost
20 hrs/weekMornings or afternoons, weekdays~$2,916
44 hrs/weekMost of every weekday$6,415
24/7 (168 hrs/week)Round-the-clock coverage~$24,494

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Medicare generally does not cover long-term custodial care. Families usually combine private pay, long-term care insurance, VA Aid and Attendance, or a Medicaid waiver where they qualify. See paying for care and the state Medicaid guides.

Nearby cities: O'Fallon · Dardenne Prairie · Chesterfield · Creve Coeur · Ballwin

What can you afford?

Here is what different monthly budgets cover in St. Peters.

Under $2,500/mo

Adult day, family care, or affordable senior housing

Adult day care in St. Peters runs about $2,098 a month. Income-restricted affordable senior housing is the other common choice, and St. Peters has 7 such properties. The county aging agency at (636) 207-0847 can help you sort through options for free. If money is very tight, ask about Medicaid waivers.
$2,500 – $7,000/mo

Part-time home care or entry assisted living

Part-time home care usually falls here. Full-time care at 44 hours a week runs about $6,415 a month. The local assisted living median is $5,505 a month, and smaller homes often charge less. If Medicaid may apply, ask about waiver programs.
$7,000 – $11,000/mo

Assisted living with room to spare

Covers the St. Peters assisted living median of $5,505 a month with room to spare. It also covers close to full-time home care, about $6,415 a month.
Over $11,000/mo

Nursing care or heavy home-care schedules

Nursing homes in St. Peters run about $6,872 a month at the median. Around-the-clock home care usually costs more.
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9 assisted living communities in St. Peters

What assisted living looks like in St. Peters

The typical licensed assisted living provider in St. Peters has 74 beds, against 40 across Missouri. They range from 60 to 130.

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Free local help worth saving

St. Peters, in St. Charles County, has about 59,092 residents. About 11,461 of them (19%) are 65 or older. The median household income is $91,637.

Source: US Census Bureau
  • Aging Ahead(636) 207-0847agingahead.org

    Area Agency on Aging serving this city.

  • Missouri Long-Term Care Ombudsman Programltcombudsman.org

    State Long-Term Care Ombudsman program.

  • Missouri State Health Insurance Assistance Program (SHIP)shiphelp.org

    State Health Insurance Assistance Program (SHIP).

  • Missouri Community Options & Resources1-855-834-8555mocor.mo.gov

    Statewide help for older adults, people with disabilities and caregivers.

  • John J. Cochran Veterans Hospitalva.gov

    VA Medical Center in St. Louis.

  • Aged and Disabled WaiverOfficial program page

    Can help pay for care if your parent qualifies.

National helplines, including the Eldercare Locator and 211, are listed on paying for care.

Veterans & surviving spouses: VA Aid & Attendance can help wartime veterans who qualify. How Aid & Attendance works →

Questions families ask

Is assisted living in St. Peters more expensive than the rest of Missouri?

St. Peters's median assisted living cost is about 2% higher than the Missouri state median.

Find St. Peters care options

Tell us what you need and your budget, and we will email you licensed options right away.

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Reading up first? Assisted Living across Missouri → · Assisted Living cost across Missouri → · Adult Day Care vs Assisted Living →

Touring this week? Print our checklist: what to ask on a tour, what to notice, and the license paperwork to request. Or email it to yourself to have it on your phone.

Assisted Living in St. Peters: 2026 Costs & Licensed Providers