At Care.com, your trust and safety are our priority. Compare background-checked live-in nannies in O Fallon, MO and hire the best fit for your family.

Live-in nannies in O Fallon, MO:
Care Member says "Highly recommended! Leeza was on time. She has a Very calm and inviting personality. My 2 year old instantaneously gave her a big hug when she walked...
Care Member says "Christina has a gift at helping a person in the way they need to be helped. My son has some neuro-diverse behaviors and she would come in regularly and...
Meghana S. says "Theresa was the first nanny we had for our then 5 week old baby. And boy, did we get lucky having her as our nanny. Theresa was on top of feeds, naps and...
Sebastian M. says "Yana was taking care of my two girls (13 and 9 years old) for three weeks, when I had to work in Honolulu. Yana was absolutely great, I recommend her...
Brooke H. says "She is able to jump in and get to know your kids quickly and easily!"
Carey K. says "Mary Catherine has taken care of our children for almost 3.5 years. She has cared for our daughter since she was one, as well as our son from the time he...
Care Member says "Aronica is great with kids!! They get so excited to see her! She is very patient, caring, friendly and responsible! She definitely one your kids will...
Showing 1 - 20 of 32
32 live-in nannies are listed on Care.com
The average post rate is $19.67/hr as of November 2025
The average star rating for rated live-in nannies is 5.0
Live-in Nannies in O Fallon, MO are rated 5.0 out of 5 stars based on 4 reviews of the 32 listed live-in nannies
- Care member
- Care member
- Meghana S.
The cost of a live-in nanny varies greatly depending on factors like their years of experience and your location. The average rate for live-in nannies on Care.com near you in O Fallon, MO is $19.67 per hour.
Not sure how to hire a nanny? If you need help finding a nanny, Care.com currently has 6 in O Fallon, MO. You can search for nannies by their location and can compare profiles by hourly pay rate and experience. You also have the ability to read reviews from other families.
All live-in nannies offer different services, like helping with homework or light housekeeping, so it’s important to ask them about what responsibilities they’re willing to take on when you interview them. The responsibilities you want them to commit to can greatly impact the cost of a live-in nanny. You can compare 6 live-in nanny profiles near you to get an idea of what responsibilities they feel comfortable tackling.