Downtown Mercer Island, Mercer Island, WA homes for sale under $550,000

The three tree icon represents a listing courtesy of Northwest Multiple Listing Service (NWMLS)
Based on information submitted to the MLS GRID as of 9/29/2025, 2:48AM. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
IDX information is provided exclusively for consumers' personal noncommercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. The data is deemed reliable but is not guaranteed by MLS GRID.