"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
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.
193 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.
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!
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.
Victoria $25 per hour for 1 child
Growing up as the oldest of four children, I have had extensive experience with children. I am also an owner to both a cat and dog and am able to care for animals.
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!
Negar $30 per hour for 1 child
I hold bachelor’s degrees in Biomedical Engineering and Computer Science and have years of experience caring for children of different ages. I previously worked long-term as a babysitter, worked in an after-school daycare program, and was a teacher at Bright Horizons. I’m detail-oriented, attentive, responsible, calm under pressure, and genuinely enjoy creating a safe and engaging environment for kids. I can also provide strong references if needed.
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.
"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
"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
Find a last-minute babysitter in Mercer Island
Submit a request to hear from available sitters.
We use email to send essential communication regarding your account.
To sign up with Facebook, we need permission to use your email address.
Sharing your friends list is optional, and allows us to connect you with sitters they book and recommend. Nothing will be shared or posted.
Find a last-minute babysitter in Mercer Island
Submit a request to hear from available sitters.
We use email to send essential communication regarding your account.
To sign up with Facebook, we need permission to use your email address.
Sharing your friends list is optional, and allows us to connect you with sitters they book and recommend. Nothing will be shared or posted.
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.
Resources
Tips for finding last-minute child care
Ideas and strategies for when your plans change and you need a sitter.
How much does a babysitter cost?
See average babysitting rates by city and across the country.
Free printable emergency contacts card
A quick printable card to leave with your sitter in case something unexpected comes up.
