At Care.com, your trust and safety are our priority. Compare background-checked nannies in Mercer Island, WA and hire the best fit for your family.

Here are some nannies in Mercer Island:
Care Member says "Tasha was a full time nanny for our two kids (3 and 5) for over a year and a half. She is empathetic, patient, fun and loving. She is communicative and...
Steve K. says "She is a caring individual that values relationships!"
Matthieu M. says "Carmelita provided great care for our 5 and 8yo daughters. They felt comfortable right away with her and Carmelita went the extra mile to clean up some...
Care Member says "Sally provided excellent care for our baby for six months. She is very experienced and knowledgable about child development and our baby has thrived."
Sunny D. says "We hired Sho to care for our twin boys. She is a wonderful care provider. She is dependable and honest. On her own, she would look into arts, crafts, and...
Showing 1 - 20 of 60
60 nannies are listed on Care.com
The average post rate is $26.89/hr as of November 2025
The average star rating for rated nannies is 5.0
Nannies in Mercer Island, WA are rated 5.0 out of 5 stars based on 28 reviews of the 60 listed nannies
- Care member
- Steve K.
- Matthieu M.
The average rate for nannies on Care.com near you in Mercer Island, WA is as of is $26.89 per hour as of November, 2025. This rate will fluctuate depending on your location, the nanny's level of experience, and the number of children to be cared for. Other factors that may also influence the rate include specialized care, overnight care, or requesting your nanny to take additional responsibilities at home such as light housekeeping or meal prepping.
Not sure how to hire a nanny? If you need help finding a nanny, Care.com currently has 18 in Mercer Island, WA. You can search for nannies by their location and can compare your options by hourly pay rate, experience, and what ages of kids each nanny is looking to care for. You can also read reviews from other families near you that have worked with the nannies you're interested in interviewing.
You can find different nanny services in Mercer Island through Care.com, such as nannies that specialized in infant and newborn care, nannies that help with night-time routines or watch kids overnight, bilingual nannies that speak different languages, live-in nannies, and more. You can search for full-time or part-time nannies in Mercer Island, WA with different levels of experience and find the one that fits your family's needs.