"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.
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.
Zalia $25 per hour for 1 child
Hello, my name is Zalia and I am a cat-sitter. I have two cats of my own and enjoy caring for other people’s cats. I can check in with your cats multiple times a day.
Ana $30 per hour for 1 child
Hi families! I’m Ana, I’m 22 years old and have been working with childcare for the past 3 years, taking care of children of different ages. I’m a caring, responsible, and patient person who truly enjoys being around kids. I love creating fun and educational activities, helping with daily routines, and making sure children feel safe and happy. I’m also organized, flexible, and comfortable helping with light housekeeping and pets. My goal is to support your family and provide reliable, loving care.
Alexa $25 per hour for 1 child
Hello! My name is Alexa and I am a 2nd grade teacher with 12 years of experience! I love my job and enjoy watching children grow academically, socially and emotionally. I am an energetic, patient person who loves to engage with children in activities that interest them. I enjoy reading stories and spending time engaged in imaginative and creative play alongside children. I am more than willing to use my skills as a teacher to help with school assignments if needed. I work best with children ages 4-11. I am looking forward to getting to know your child!
Lonnasia $28 per hour for 1 child
Hi! My name is Lonnasia, but I go by Najah. I’m currently enrolled at Bellevue College and have over 6 years of experience working as a medical assistant, primarily with children. I come from a big family, so caring for kids comes naturally to me. I also have experience working with children with special needs. I’m patient, attentive, and truly enjoy creating a safe and nurturing environment. I look forward to meeting your family!
Reheal 1 review
$21 per hour for 1 child
$21 per hour for 1 child
Hello! I’m passionate about ensuring children are well cared for, and I work at a nonprofit dedicated to helping families experiencing homelessness. In my day job, the team and I teach classes to families and work with children of all ages while supporting parents. This has deepened my commitment to helping families and children thrive. As a babysitter, I create a safe and engaging environment where children can learn, grow, and have fun. I believe families are the pillars of the community, and I’m excited to help your little ones feel happy, supported, and confident!
“Reheal and I became friends when we worked together in the social service field. She is someone I have trusted to babysit my 2 year old daughter with the past, as she is great with children, kind, and responsible. Can’t wait to have her babysit again soon!”
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.
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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.
