Find babysitting jobs in Mercer Island, WA

Mercer Island families are hiring. Browse babysitting jobs for free. Set your rate, pick your jobs, and keep 100% of your pay.

17 babysitting jobs available in Mercer Island, WA

Browse jobs for free. Create a free account to view full details and apply.

Families in Mercer Island need part-time, after school, weekend, overnight, and last-minute babysitting help.

Average hourly pay in Mercer Island: $26.99/hr

Family needs a babysitter Saturday, Jul 25 at 4:00 PM - 11:00 PM in Sunset Hill - $27/hr

Watch our happy baby for the afternoon, and do bedtime for him while we attend a local wedding in Magnolia.

Family needs a babysitter Tuesday, Jul 28 at 9:30 AM - 8:00 PM

We need a reliable, loving nanny for our 2 girls on days my husband and I have work at the same time

Family looking for a babysitter Thursday, Aug 06 at 8:00 AM - 5:00 PM

Just relocated to Edmonds and I need a caregiver to handle a full day in August due to a business trip I need to attend but also to establish for future care.

Family needs a babysitter Thursday, Aug 06 at 3:30 PM - 10:00 PM in Pike Place

We are looking for a great babysitter for 1 child in Seattle for two nights while we attend a wedding. The hours are about 3:30 to 10 on Thursday and 2:30 to midnight on Friday. We need someone to...

Child playing with wooden toys

How much do babysitting jobs in Mercer Island, WA pay?

  • Average hourly pay for 1 child: $26.99
  • Average hourly pay for 2 children: $31.74
  • Typical job length: 5.2 hours
  • Most requested times: Morning

As of July 2026

What’s happening near you on UrbanSitter

Trust and safety for sitters

All Mercer Island families complete an authentication process before they can book. Read sitter reviews of parents, including whether sitters recommend them and why.

24,239 families completed authentication in Mercer Island

4,872 sitters reviews of Mercer Island parents

photo of quoted sitter Claudia

"It's great, the best childcare app around."

Claudia N., babysitter, Brooklyn, NY

photo of quoted sitter Arlet

"I found a full time family to work with through UrbanSitter who I am still currently with and it's been over a year and a half now."

Arlet M., babysitter, Los Angeles, CA

photo of quoted sitter Ana

"I have had really good families through the app."

Ana H., babysitter, Mercer Island, WA

Ready to find babysitting jobs in Mercer Island?
Browse Mercer Island jobs for free. Keep 100% of what you earn.

Why babysitters choose UrbanSitter

Work your way

Set your rates and availability. Choose the jobs you want, on your schedule.

Keep 100% of your pay

Get paid for the work you do. UrbanSitter does not take a cut from your hourly rate.

Know who you're working for

All Mercer Island families complete authentication before booking. Read sitter reviews of parents and see shared connections.

Everything in one place

Manage requests and stay organized so it's easier to keep track of what's next.

Frequently asked questions about Mercer Island babysitter-jobs

How do I find babysitting jobs in Mercer Island?

Create a free account and enter your Mercer Island location. Browse babysitting jobs for free and filter by distance, schedule, and pay to find a good fit. Get more tips in our guide to getting jobs on UrbanSitter.

How much do babysitters make in Mercer Island?

As of July 2026, the average pay in Mercer Island is $26.99/hour for 1 child. Pay varies by experience, number of kids, and responsibilities. Sitters set their own rates on UrbanSitter and keep 100% of what they earn. See average babysitting rates by city for local averages, or read how much should I charge for babysitting? for tips on setting your rate.

Are Mercer Island families vetted before they can book?

All families in Mercer Island complete an authentication process before they can book on UrbanSitter. Sitters can also read reviews of parents, including recommendations and feedback from other sitters. Learn more about trust and safety at UrbanSitter.

Can I find part-time or after school babysitting jobs in Mercer Island?

Yes. Many Mercer Island families look for part-time babysitters, including weekday after school care, weekend help, infant and toddler care, and seasonal school break coverage. Filter by day, time, and job type to find what fits your schedule.

What do I need to apply for babysitting jobs in Mercer Island?

You'll need to be at least 18 years old. To apply for jobs, you'll also need a caregiver membership, which includes a background check. For details on what's included, see UrbanSitter's caregiver approval requirements.

How much does it cost to use UrbanSitter as a Mercer Island babysitter?

It's free to create an account and search Mercer Island jobs. To apply to jobs, you'll need a caregiver membership, which includes a background check. See what's included in a caregiver membership.

Resources

Starting your UrbanSitter profile: Tips for sitters

How to create a profile that stands out to families.

How much should I charge for babysitting?

See typical rates and tips for setting your pay.

As seen on