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Welcome to Mercer Island!

October 1, 2025 — There are 68 homes for sale in Mercer Island, WA today. This includes 61 houses and 7 condos. 5 of these are new homes.

There are 2.69 months of residential housing supply. This indicates a seller's market.

Homes for Sale in Mercer Island, WA

All (61)
There are 61 houses for sale in Mercer Island today. The median asking price is $3,498,000, median size 4,180 SQFT which is $837 / SQFT.
OPEN Wed 11am-1pm & Sat 2pm-4pm
For Sale Listed Yesterday
$2,795,000 4 BR 4.25 BA 3,940 SQFT
Listing courtesy NWMLS NWMLS #2439556. Charlie Sirianni, Windermere Mercer Island
OPEN Wed 11am-1pm & Wed 11am-1pm
For Sale Listed Yesterday
$3,400,000 5 BR 4 BA 5,171 SQFT
Listing courtesy NWMLS NWMLS #2439533. Charlie Sirianni, Windermere Mercer Island
For Sale 2 Days Online
$9,398,000 6 BR 6.5 BA 9,640 SQFT
Listing courtesy NWMLS NWMLS #2438780. Michael Nix, Keller Williams Rlty Bellevue
OPEN Wed 11am-1pm
Islandian
#204
For Sale 5 Days Online
$459,000 1 BR 1 BA 719 SQFT
Listing courtesy NWMLS NWMLS #2438631. Dieter O. Kaetel, John L. Scott, Inc.
Islandian
#107
For Sale 13 Days Online
$505,000 2 BR 1 BA 866 SQFT
Listing courtesy NWMLS NWMLS #2432972. Gerald K. Chew, Coldwell Banker Bain
7800 Plaza
#503
For Sale 19 Days Online
$2,175,000 2 BR 1.75 BA 2,126 SQFT
Listing courtesy NWMLS NWMLS #2429800. Lori Bauermeister, John L. Scott, Inc.
For Sale 49 Days Online
$3,500,000 5 BR 4 BA 4,270 SQFT
Listing courtesy NWMLS NWMLS #2420446. Sherry Zuo, Best Choice Realty LLC
OPEN Sat 2pm-4pm & Sun 2pm-4pm
Hillmans Cd Seashore
Bel Aire Highlands LLC
For Sale 50 Days Online
$5,808,000 5 BR 4.75 BA 5,280 SQFT
Listing courtesy NWMLS NWMLS #2419827. Grace Yu, Realogics Sotheby's Int'l Rlty
Design Built Homes
For Sale 85 Days Online
$4,950,000 5 BR 4.75 BA 4,620 SQFT
Listing courtesy NWMLS NWMLS #2401457. Shawn Filer, Real Residential

Residential Prices in Mercer Island, WA

Includes houses, townhomes and condos.

Number of Homes Sales Closed in Mercer Island, WA

Including houses, townhomes and condos.
Homes closed September 2025: 25 14 from September 2024 (22).

Single Family Home Prices in Mercer Island, WA

Median price of closed SF house sales.

Single Family $/SQFT in Mercer Island, WA

Median $/SQFT of closed SF house sales.

Condo Prices in Mercer Island, WA

Median price of closed condos sales

Condo $/sqft in Mercer Island, WA

Median $/sqft of closed condos sales
Today's Market at a Glance
October 1, 2025
Active
61 Houses 7 Condos 7 Parcels
For Sale Stats
$3,498,000
4,180 sqft
$837/sqft
Median values from the 61 single family homes for sale in Mercer Island WA.
Closing Stats
$2,500,000
3,220 sqft
$776/sqft
Median values for the 137 single family Mercer Island homes closed in the last 6 months.
Plus
5
New Homes
7% of the residential market
2.69
Months of Supply
This indicates a seller's market.
  • Median Sales Price For Homes Closed September 2025: $2,200,000 6 from September 2024 ($2,070,000).
  • Homes closed September 2025: 25 14 from September 2024 (22).
  • $2,500,000 was the median sale price of single family houses closed in the last 6 months.
  • 3,220 SQFT was the median size of single family houses closed in the last 6 months.
  • $776/SQFT was the median price per square foot for single family homes closed in the last 6 months.
    Closed house price and size is computed by median 137 single family Mercer Island homes closed in the last six months.
  • 25 residential closings have occurred in the last thirty days.
    Houses (20) · Condos (5)

Mercer Island, WA Real Estate Agent

Have specific questions and want help from a friendly area expect? Contact Rob today!

John L. Scott
Phone...

I'm interested in seeing and potentially buying in Mercer Island, now what?

It's time to talk to a real estate agent about the properties you're most interested in. We recommend you contact Rob Condiotty, the Landcast team member covering Mercer Island, WA.

Are there more homes for sale in Mercer Island than shown on this page?

All MLS listed homes for sale in Mercer Island, WA are on WicklundRE.com.

We sometimes know of off-market homes or new homes being built by home builders that aren't currently listed, to help find these unlisted homes for sale in Mercer Island, we recommend you contact Rob Condiotty.

Where does WicklundRE.com get information about Mercer Island?

Information about the listed homes for sale in Mercer Island generally comes from the MLS. Information about neighborhoods in Mercer Island, condos in Mercer Island, and new homes in Mercer Island, comes from the MLS, our research staff, public data, area home builders and from contributions from our users.