Family with caregiver

Find a last-minute babysitter in Mercer Island, WA

Need a sitter on short notice? Mercer Island families find trusted, background checked babysitters on UrbanSitter.

Looking for jobs? Apply here.

196 available last-minute babysitters in Mercer Island, WA

Families in Mercer Island use UrbanSitter for last-minute date nights, schedule changes, backup care, and same-day babysitter needs.

All babysitters shown here are background checked every year. Learn more.

Profile photo
Abby 2 reviews
$25 per hour for 1 child

Hi! I’m currently working as a medical assistant and would love to hang out with your kids! I am energetic, love the outdoors, and have been babysitting for about 13 years. I prefer playing games outside or doing crafts/baking/etc inside than screen time with the kiddos but am flexible and go with the flow. I am a recent college grad and can help with homework or projects too. Let me know if you have any questions!

Abby is so fun! She works really well with kids of any ages and they all love her. She’s baby sat all of my kids (8mo, 5, 8) and they all seem to like her which is hard to come by. I also love that she’s in the medical field because it gives that added confidence that she can handle anything, which as an anxious mama, is huge. She’s reliable, responsible, and quick to answer text messages. My husband and I couldn’t recommend her more.

Profile photo
María Jose $28 per hour for 1 child

Hi! My name is Majo. I'm a responsible, caring, and patient babysitter with experience caring for children from 6 months to 10+ years old. I enjoy creating a safe, fun, and engaging environment where children can learn, play, and feel comfortable. I have experience with feeding, diaper changes, nap routines, playtime, outdoor activities, homework help, and caring for multiple children. My goal is always to provide reliable, loving care and give parents peace of mind while their children are in good hands.

Profile photo
Momona 1 review
$28 per hour for 1 child

Hi! My name is Momona. I am a recent graduate from the University of Washington studied Human Centered Design adn Engineering! Some of my hobbies are hiking, swimming, and biking. I love to spend my days enjoying the outdoors with friends or family. I would describe myself to be extroverted, patient, and communicative.

Momona is truly heaven sent, and I don't say that lightly. As a mom of three little ones ages 5, 3, and 2 finding someone I fully trust to care for them has always felt nearly impossible. Thankfully, Momona came along. She is not only incredibly kind and attentive, but she intuitively understands how to care for each of my children in ways that suit their unique personalities and needs. She blends right into the flow of our days: helping my 5-year-old with early learning activities, guiding my imaginative 3-year-old through play, and keeping up with my energetic 2-year-old with endless patience. My kids absolutely love her, they get excited when they know she's coming and talk about her long after she has left. Most importantly, Momona is someone I truly trust. When I leave the house, I do so with complete peace of mind knowing that my children are safe, cared for, and happy in her presence. That kind of trust is priceless. She’s dependable, communicates clearly, and always goes the extra mile. Momona has been a blessing to our home, and I wholeheartedly recommend her to any family looking for warm, capable, and loving childcare.

Profile photo
Sherri $25 per hour for 1 child

I'm looking for opportunities to care for folks who need just a little assistance in their lives. Cleaning, task completion, company, errands etc. I'd love to help you out!

Profile photo
Asmaa 1 review
$24 per hour for 1 child
Booked by 2 families in Mercer Island, WA

Hello! My name is Asmaa, and I’m currently a student at the University of Washington. I’m a dedicated and energetic caregiver with over seven years of experience caring for children of all ages. I have experience babysitting and have worked in youth summer camps for four years. I also spent the past four years as a skateboarding coach, teaching and mentoring kids in a fun, safe, and engaging environment. I'm CPR certified, and safety is always my top priority—whether we're indoors doing crafts or outside enjoying the fresh air. I have experience cooking, doing light household chores, and helping with homework for elementary and some middle school kids. I love being outdoors, staying active, and helping kids grow through movement, play, and meaningful connection. I am able to create a safe, fun, and focused environment for children of all ages. Families often describe me as patient, reliable, and great at building trust with both kids and parents. If you’re looking for someone warm, experienced, and dependable, I’d love to support your family!

Live near a college or university? View babysitters by college

Recent babysitter activity in Mercer Island, WA

Trust matters, especially on short notice

Babysitters on UrbanSitter are background checked every year, with every profile individually reviewed by our Trust and Safety team.

photo of quoted parent Marie

"Amina came and helped us out when our babysitter canceled last minute. She was great with our kids. Even our 11 month old son who has stranger anxiety warmed up to her."

Marie C., parent

photo of quoted parent Jenny

"She was so flexible and came last minute to help out. The house was really neat when I got home and both kids were asleep. Two thumbs up!"

Jenny S., parent

photo of quoted parent Jesse

"Thrisa was amazing! Came over last minute and took amazing care of our 11 month old - including bedtime - she's coming back tomorrow :)"

Jesse D., parent

Family with caregiver

Find a last-minute babysitter in Mercer Island

Submit a request to hear from available sitters.

Why Mercer Island families choose UrbanSitter for last-minute child care

Quick responses when plans change

In most cities, average response time for last-minute requests is under two minutes.

Recommended by Mercer Island families

See which babysitters have been hired by parents at your child's school, preschool, or neighborhood in Mercer Island.

Background checked, every year

Every babysitter clears an annual background check, offering peace of mind even on short notice.

Read reviews, then decide

See parent reviews, repeat families, and average response times to find the right fit fast.

Frequently asked questions about finding a last-minute babysitter in Mercer Island

How do I find a last-minute babysitter in Mercer Island?

Sign up on UrbanSitter, enter your zip code, and submit a request with your timing and care needs. Babysitters near Mercer Island who are available can respond to your request. Before choosing, you can view profiles, parent reviews, and shared connections.

How much does a last-minute babysitter cost in Mercer Island?

Babysitting rates in Mercer Island vary by experience, number of children, and time of day. See babysitting rates by city.

Are babysitters on UrbanSitter background checked?

Yes. Every babysitter on UrbanSitter completes an annual background check. You can also read reviews from Mercer Island families and see shared connections before you book. See what's included in the background check.

Can I find a same-day babysitter in Mercer Island?

Same-day requests are common on UrbanSitter. Submit a request with your timing and care needs, and available sitters in Mercer Island can respond. In most cities, the average response time for urgent requests is under two minutes.

Should I pay more for a last-minute babysitter?

Some parents offer a slightly higher rate for last-minute or same-day requests, but it is not required. On UrbanSitter, rates are set by individual babysitters. You can see each babysitter's hourly rate on their profile before you book.

What if I need a babysitter last minute today?

To find a last-minute babysitter today, share your timing and care needs on UrbanSitter. Available babysitters in Mercer Island can respond, and you can review profiles before choosing.

As seen on