Reviewed by the Nanny Lane team · Last updated

How much does a nanny cost in O'fallon, MO in 2026?

In O'fallon, MO, the average nanny earns about $15.84 per hour. For a typical 40-hour week, that works out to roughly $634/week or $2,746/month. Most O'fallon families pay somewhere in the $14–$25/hour range, depending on experience, the number of kids, and what's expected on the job.

Average hourly rate$15.84/hr · O'fallon average

These numbers come from 81 live nanny listings in O'fallon on Nanny Lane. We update this page whenever the data moves.

$634
$2,746
$32,947

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What drives the price

Most O'fallon families pay somewhere in the $14–$25/hour range. Where a given family lands depends on a handful of factors. Three of them drive most of the spread.


01

Experience

Experience is one of the biggest levers on a nanny's rate.
Nannies with 10+ years, or specialty skills like newborn care or multiple languages, typically command the highest hourly rates.

02

Number of kids

One child is the baseline. Each additional child usually adds $1–$2/hour. Twins and infants tend toward the high end.
+$1 to $2/hour per additional child
Hourly rate by number of kids
1 kid (baseline)$15.84
2 kids~$16.84
3+ kids~$17.84+

03

Hours & schedule

Standard weekday daytime hours are easiest to staff. Early mornings, evenings, weekends, and last-minute coverage all push rates up.
10–20%premium for off-hours coverage
Hourly rate adjustment by schedule
Weekday 9–5 (standard)
Evening/weekend+$2–4/hr
Last-minute+$3–5/hr

Also factor in: live-in vs. live-out · household duties beyond childcare · driving · cooking · travel.

Full-time, part-time, and live-in nanny rates

ArrangementTypical hoursAverage rate
Full-time35–50 hrs/week$16.11/hr
Part-time10–25 hrs/week$16.60/hr

Part-time often runs higher per hour than full-time. Short, fragmented schedules are harder for nannies to fill alongside other jobs, so the per-hour rate compensates.

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How do O'fallon nanny rates compare to state and national averages?

O'fallon runs below the U.S. average for nanny rates — a meaningful budget advantage for families looking here.

Hiring nannies in O'fallon, MO typically costs about the same as the Missouri average of $16/hour and 5% less than the United States average of $17/hour.

Average hourly nannies rates compared across O'fallon, MO and reference areas.
AreaAverage hourly ratevs. O'fallon, MO
O'fallon, MO$16/hr
Missouri$16/hr0%
United States$17/hr+6%

Where O'fallon, MO fits among nearby cities

10 nearby cities have enough nanny data to compare, with rates ranging from $14.38/hour in Cape Girardeau to $17.68/hour in St. Peters.

Below: how each compares to the O'fallon, MO average of $15.84/hour.

Nearby cities ranked by nanny rate

10 cities near O'fallon, MO ranked by average hourly nanny rate, most to least expensive.
#City$/hrvs. O'fallon, MO
1St. Peters$17.68+12%
2Kansas City$17.15+8%
3St. Louis$16.73+6%
4Lee's Summit$16.17+2%
5Florissant$15.70-1%
6Independence$15.65-1%
7Springfield$15.47-2%
8Columbia$15.44-3%
9Joplin$15.09-5%
10Cape Girardeau$14.38-9%
Most expensive nearby: St. Peters ($17.68) Least expensive nearby: Cape Girardeau ($14.38)

Tips to find a great nanny without overpaying

  • Be flexible on experience. Some of the best nannies on the platform have 3–5 years on the job and charge meaningfully less than experienced nannies with 10+ years. References matter more than years.
  • Consider a share. If your kids are similar ages and you live near another family, a share is the single biggest cost reduction available without compromising on care.
  • Be specific about hours upfront. Most nannies will take a slightly lower rate for a guaranteed steady schedule than for a higher-rate, unpredictable one.
  • Bundle benefits thoughtfully. Two weeks PTO, a health stipend, transit passes, education assistance, or an annual raise commitment can help close the gap with families offering a higher hourly rate.
  • Match rate to responsibilities. A higher rate often makes sense once you add cooking, errands, or driving. Don't compare apples to oranges across listings.

How to reduce nanny costs?

Split the cost of a nanny with another family
and enjoy flexible child care.
Learn more about nanny sharing

How families use Nanny Lane to find a nanny in O'fallon, MO

Nanny Lane is a marketplace built specifically for connecting families with nannies — no recruiters in the middle. Most families work through it like this:

  1. 01

    Browse nanny profiles in O'fallon, MO

    Filter by hourly rate, experience, languages, and availability.

  2. 02

    Message the ones who look like a fit

    Reach out to the nannies whose experience and rate match what you're looking for.

  3. 03

    Schedule a phone call, then a paid trial day

    Trial days feel awkward at first — that's normal. They're the best way to see how a nanny fits with your family in real time.

  4. 04

    Hire your nanny

    If you'd rather not handle taxes and payroll yourself, our payroll team can take care of it.

Available nannies in O'fallon, MO

81 active listings in O'fallon

Sydney M. - Seeking Work in O'fallon

Nanny Sydney

O'fallon, MO
$15.25/hr
Part-time
1 year experience

A little bit about me

Hi! I'm sydney, I'm 17 years old and I attend Lutheran St. Charles High School, I have 5+ years of working with kids through jobs and volunteer work. I love to work with kids and do fun activities. I have 2 younger siblings of my own so i've learned most of my skills from babysitting them as they've grown up. I would describe myself as out going, kind, loving and caring. I'm very good at organizing and cleaning as well as keeping kids entertained and not just by TV or Social Media.

Have experience working with

Special Needs
Dana E. - Seeking Work in O'fallon

Nanny Dana

O'fallon, MO
$15/hr
Full-time
< 1 year experience

A little bit about me

Pre-med college junior who has worked with special needs adults and children. Have experience being a full time summer nanny. Love to provide educational and enrichment activities for children. Can also help with tutoring.

Have experience working with

Infants
Special Needs

Certifications

CPR
First Aid
Holly R. - Seeking Work in O'fallon

Nanny Holly

O'fallon, MO
$15/hr
Part-time
10+ years experience

A little bit about me

I am very active and enjoy the outdoors. I have my degree in early childhood and special education. I have worked as a personal nanny over the last 21 years. I am a non smoker and am cpr and first aid certified.

Have experience working with

Infants
Special Needs

Certifications

CPR
First Aid
Kynzie D. - Seeking Work in O'fallon

Nanny Kynzie

O'fallon, MO
$15/hr
Full-time
1 year experience

A little bit about me

Hi my name is Kynzie, I am looking for a summer job. I am finishing my bachelors at the university of kentucky in May 2025. I currently work at a preschool and I am a youth soccer coach.

Have experience working with

Infants
Special Needs
Kelly J. - Seeking Work in O'fallon

Nanny Kelly

O'fallon, MO
$16/hr
Part-time
< 1 year experience

A little bit about me

I’m a stay-at-home mom who would like to watch another child or two during the weekdays.

I have a first grader, a 4 year old who is in school twice a week, and a 21 month old who is home with me full time.

I enjoy keeping little ones busy by creating activities and crafts for them to do. I love to be outside as much as we can, and take trips to the local libraries and parks.

Have experience working with

Special Needs

Certifications

CPR
First Aid
Madison T. - Seeking Work in O'fallon

Nanny Madison

O'fallon, MO
$15/hr
Part-time
1 year experience

A little bit about me

Hello, my name is Madison i'm currently taking classes working with ages 2-6 where i am creating and planning activities that fall into their interest and curriculum. I love making a fun and safe environment for children to learn and flourish. i've been nannying on and off for about 2 years now, i would take them to practices, help with homework , housekeeping , and run errands for their family's.

Have experience working with

Special Needs

Certification

First Aid
Grace G. - Seeking Work in O'fallon

Nanny Grace

O'fallon, MO
$15/hr
Full-time
< 1 year experience

A little bit about me

Hello! My name is Grace Goodman, and I am a college student majoring in music education at Middle Tennessee State University. I consider myself to be an incredibly compassionate, hardworking, creative, and accepting individual. I also believe that one of my greatest purposes in life is to educate children and help them reach their greatest potential.

As a music education student, I have taken several classes about child psychology, early development, and early education. I have also participated in and attained positions in several notable associations and groups such as; the secretary of C-NAFME at my college, rush secretary of the professional fraternity Delta Omicron, participating in United Sound( a program dedicated to teaching special needs students musical instruments), as well as being chosen as a section leader, rank leader, captain, and head drum major in marching band programs.

Have experience working with

Special Needs
Grace W. - Seeking Work in O'fallon

Nanny Grace

O'fallon, MO
$16/hr
Full-time
< 1 year experience

A little bit about me

Hi there, my name is Grace!
I’ve had experience working in childcare the past 4 years specifically at a child care center. So I’m very familiar working with multiple children at once. I have been babysitting since I could drive at 16…and I’m almost 23 now, so I’ve had my share of babysitting gigs over the years. I have babysat kids as old as 10 years down to as little as 9 months old. I absolutely LOVE children and have been told that I am very patient with them, so that’s a major plus! I believe that with my skills and experiences I will be able to provide a safe, secure, and loving environment for your children. I look forward to meeting you and your beautiful family!

Certifications

CPR
First Aid
Jade M. - Seeking Work in O'fallon

Nanny Jade

O'fallon, MO
$15/hr
Full-time
< 1 year experience

A little bit about me

Hi my name is Jade. I’m 19 years old I’ve been surrounded by children my entire life. I have 5 younger siblings who I’ve help take care of since birth. I used to be a camp counselor and swim instructor I’ve worked with kids of all ages. I’m very good with children and understand that they are all different. I previously was cpr and first aid certified but the certificate expired so I will have to work on getting that done. I love children they are funny and honest. I look forward to working with you in the future.

Have experience working with

Special Needs
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