Family with caregiver

Find an emergency babysitter in Mercer Island, WA

Mercer Island families count on UrbanSitter for same-day emergency child care. In most areas, average response time for urgent needs is under two minutes.

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196 available babysitters in Mercer Island, WA

Families in Mercer Island turn to UrbanSitter for emergency and same-day babysitting.
112 available today | Avg hourly rate: $27.45/hr

Every babysitter on UrbanSitter completes an annual background check, and every profile is individually reviewed by our Trust and Safety team. Learn more.

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Leslie $21 per hour for 1 child

Hi! I’m a caring, responsible, and energetic sitter who genuinely loves children. I’m currently a UW finance student, and I grew up helping care for my two younger sisters—especially my youngest sister, who I helped raise from birth through age five with a 14-year age gap. Because of this, I’m very comfortable with infants and young children and familiar with daily routines like feeding, playtime, and bedtime. In addition to family experience, I have professional babysitting experience for a neighbor and have cared for children of different ages. I’ve also had a house dog my entire life, so I’m very comfortable caring for pets and making sure they’re happy, safe, and well cared for. I’m very active, enjoy playing sports and keeping kids engaged, and I’m always happy to help with homework. I can also assist with light household cleaning and keeping things organized. I’m dependable, attentive, and bring a positive, upbeat attitude to every family I work with!

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Leila $22 per hour for 1 child

Hi! I’m Leila, a student at the University of Washington with several years of experience working with children. In high school, I completed a 3-year childcare career pathway program where I worked closely with kids of different ages through activities, learning, and care. I also have hands-on experience caring for my two infant nieces and younger cousins, so I’m very comfortable with routines, playtime, meals, and helping children feel safe and supported. I’m responsible, patient, energetic, and love keeping kids engaged with fun activities like crafts, games, reading, and outdoor play. Families can count on me to be reliable, communicative, and create a positive environment where children feel comfortable and cared for. I have two ragdoll cats of my own, and I am very comfortable around pets!

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Halie $30 per hour for 1 child

Hi there! My name is Halie and I have been babysitting for about 15 years now and have been working in childcare for 8 years. I absolutely love work with kids, getting to know them and their needs as well as getting the chance to help out families who need it. I also have been pet/ house sitting for many years as well and love all kinds of pets! I have extensive experience with infants ages 3 months up to elementary school aged children!

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Lola $22 per hour for 1 child
Booked by 1 family in Mercer Island, WA

My name is Lola and I am a senior at the University of Washington. I have worked at a daycare for almost a year as a floater assistant teacher and currently work as a daycare teacher for Child Care Careers. I have worked with infants, toddlers, and preschoolers. I have specific experience caring for infants, and am certified in infant CPR. I also have experience with who are potty training. I absolutely love working with kids and am looking for local families to get to know and help out on a part time or as needed basis.

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Rosa $25 per hour for 1 child

I am currently a director at an early learning center. I have worked directly with infants, toddlers, preschool and school age children. I love working with children but my specialty is 3 and older. I am creative and organized. Compassion and love are the two main qualities I bring to care!

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How much does an emergency babysitter cost in Mercer Island, WA?

  • Average hourly rate for 1 child: $27.45
  • Average hourly rate for 2 children: $32.24
  • Typical job length: 5.7 hours
  • Most requested times: Morning

As of October 2026

Recent babysitter activity in Mercer Island, WA

When it's urgent, trust comes first

All UrbanSitter babysitters are background checked every year. Profiles are individually reviewed by our Trust and Safety team.

855 sitters background checked in Mercer Island, WA

4.9 average star rating from total of 4,629 reviews in Mercer Island, WA

photo of quoted parent Hillary

"We were incredibly grateful that Maya was able to help us out with a last-minute childcare emergency. She matched our 9-year-old's energy with arts & crafts, some quiet reading, and a walk around the neighborhood. We'd have Maya back in a heartbeat!"

Hillary S., parent

photo of quoted parent Theresa

"We used Tania for a last minute emergency. She responded very quickly. My daughter seemed to enjoy herself. My son napped most of the time. I enjoyed how she kept me updated by text."

Theresa M., parent

photo of quoted parent Lauren

"Hannah was awesome. Went above & beyond to help me with a last minute emergency. She was really sweet & great with my 16mo old. Highly recommend!!"

Lauren D., parent

Family with caregiver

Find emergency care in Mercer Island

Share your needs and hear from available sitters.

Why families trust UrbanSitter for emergency babysitting

Trusted by Mercer Island families

See which babysitters have been hired by parents in your Mercer Island neighborhood, school, or parenting group.

Fast responses for urgent needs

Average response times for last-minute requests are under two minutes in most areas.

Background checked, every year

Every babysitter completes an annual background check, offering peace of mind when you need it most.

Reviews from local parents

Read reviews from local families, see repeat family counts, and compare profiles before you choose.

Frequently asked questions about emergency babysitters in Mercer Island

How do I find an emergency babysitter in Mercer Island?

Sign up for an UrbanSitter account, then share the date, time, and number of children who need care. Available sitters in Mercer Island can respond, and you can review full profiles before booking.

How much does an emergency babysitter cost in Mercer Island?

As of October 2026, babysitting rates in Mercer Island average $27.45 per hour for one child, and vary by experience, number of children, and job length. For same-day care, offering a higher rate can help attract interest and a faster response. See average babysitting rates in your area.

Are babysitters in Mercer Island on UrbanSitter background checked?

Yes. Every babysitter on UrbanSitter completes an annual background check, including those in Mercer Island, and each profile is individually reviewed by our Trust and Safety team. See what's included in the background check.

Can I find a babysitter in Mercer Island for today or tonight?

Yes. Same-day and tonight requests are common on UrbanSitter. Share your care needs and available sitters can respond. You can read reviews, watch profile videos, and choose the right fit.

What's the best way to find a babysitter in Mercer Island on short notice?

On UrbanSitter, when an urgent need comes up, share your timing, location, and care needs so available sitters can respond. See tips for finding last-minute child care for additional ways to find support.

What do I do if my babysitter cancels in Mercer Island?

Sign into UrbanSitter and submit a new urgent request with your timing, location, and care needs. Available sitters can respond, and you can compare reviews, profile videos, and response times before choosing.

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