Zip Code: 98040 (Mercer Island, WA) - Trend of Median House Listing Price Per Square Feet (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price per square feet for the 98040 Zip Code in February 2026 was $855. The month over month percentage change (MoM) was -0.02%, and the year over year percentage change (YoY) was 0.0072%.

You can see similar for other Washington Zip Codes, and for Washington.

The chart below shows the trend of the median house listing price per square feet in the 98040 zip code. The table below shows the trend of the median house listing price per square feet, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 98040 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 98040 Trend of Median House Listing Price Per Square Feet
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 537
Sep 2016 526
Oct 2016 543
Nov 2016 573
Dec 2016 551
Jan 2017 610
Feb 2017 617
Mar 2017 608
Apr 2017 563
May 2017 580
Jun 2017 606
Jul 2017 602
Aug 2017 612 0.0165 0.1394
Sep 2017 588 -0.0396 0.1187
Oct 2017 575 -0.0217 0.0588
Nov 2017 572 -0.0053 -0.001
Dec 2017 585 0.0226 0.0619
Jan 2018 619 0.0587 0.0146
Feb 2018 644 0.0393 0.0429
Mar 2018 629 -0.0237 0.0341
Apr 2018 613 -0.0254 0.0877
May 2018 640 0.0445 0.1026
Jun 2018 644 0.0063 0.0633
Jul 2018 600 -0.0688 -0.0045
Aug 2018 618 0.0315 0.0103
Sep 2018 633 0.023 0.0761
Oct 2018 632 -0.0007 0.0991
Nov 2018 624 -0.0132 0.0904
Dec 2018 635 0.0184 0.086
Jan 2019 634 -0.0022 0.0235
Feb 2019 640 0.0092 -0.0062
Mar 2019 659 0.0297 0.0481
Apr 2019 638 -0.0308 0.0423
May 2019 624 -0.0227 -0.0248
Jun 2019 603 -0.0335 -0.0633
Jul 2019 574 -0.0487 -0.0432
Aug 2019 562 -0.0197 -0.0906
Sep 2019 568 0.0093 -0.1029
Oct 2019 571 0.0065 -0.0964
Nov 2019 578 0.0126 -0.0727
Dec 2019 585 0.0108 -0.0796
Jan 2020 611 0.0447 -0.0364
Feb 2020 610 -0.0021 -0.0472
Mar 2020 622 0.0207 -0.0554
Apr 2020 587 -0.0572 -0.0812
May 2020 632 0.0766 0.0122
Jun 2020 633 0.003 0.0504
Jul 2020 612 -0.0344 0.0662
Aug 2020 598 -0.0222 0.0634
Sep 2020 631 0.0545 0.1111
Oct 2020 610 -0.0322 0.0685
Nov 2020 598 -0.0196 0.0344
Dec 2020 562 -0.0611 -0.0392
Jan 2021 557 -0.0082 -0.0878
Feb 2021 699 0.2537 0.146
Mar 2021 670 -0.0413 0.0764
Apr 2021 618 -0.0767 0.0542
May 2021 639 0.0336 0.0121
Jun 2021 654 0.0227 0.032
Jul 2021 640 -0.0202 0.0471
Aug 2021 698 0.0899 0.1672
Sep 2021 647 -0.0732 0.0258
Oct 2021 720 0.1131 0.1798
Nov 2021 761 0.0566 0.2716
Dec 2021 722 -0.0513 0.2849
Jan 2022 697 -0.035 0.2501
Feb 2022 750 0.0761 0.073
Mar 2022 735 -0.0195 0.0973
Apr 2022 733 -0.0021 0.186
May 2022 794 0.0831 0.2428
Jun 2022 817 0.0282 0.2494
Jul 2022 886 0.0851 0.3838
Aug 2022 891 0.0054 0.2765
Sep 2022 845 -0.0516 0.3063
Oct 2022 857 0.0142 0.1902
Nov 2022 835 -0.0259 0.0973
Dec 2022 810 -0.0295 0.1224
Jan 2023 822 0.0142 0.1797
Feb 2023 805 -0.02 0.0744
Mar 2023 799 -0.0076 0.0874
Apr 2023 830 0.0382 0.1313
May 2023 843 0.0162 0.0614
Jun 2023 793 -0.0597 -0.0293
Jul 2023 817 0.0304 -0.0783
Aug 2023 803 -0.0169 -0.0987
Sep 2023 788 -0.0186 -0.0673
Oct 2023 896 0.1366 0.0452
Nov 2023 850 -0.0513 0.0179
Dec 2023 855 0.0057 0.0548
Jan 2024 859 0.0047 0.045
Feb 2024 817 -0.0489 0.0142
Mar 2024 839 0.0271 0.0497
Apr 2024 786 -0.0631 -0.0527
May 2024 887 0.1288 0.0523
Jun 2024 841 -0.0522 0.0607
Jul 2024 828 -0.015 0.0139
Aug 2024 811 -0.0208 0.0099
Sep 2024 792 -0.0231 0.0052
Oct 2024 795 0.0039 -0.1121
Nov 2024 816 0.0258 -0.0399
Dec 2024 821 0.006 -0.0396
Jan 2025 748 -0.0887 -0.1289
Feb 2025 768 0.0271 -0.0593
Mar 2025 849 0.1047 0.0117
Apr 2025 828 -0.0239 0.054
May 2025 864 0.0433 -0.0259
Jun 2025 801 -0.0727 -0.047
Jul 2025 842 0.0504 0.0163
Aug 2025 884 0.05 0.0899
Sep 2025 867 -0.0197 0.0936
Oct 2025 843 -0.027 0.06
Nov 2025 846 0.0035 0.037
Dec 2025 873 0.0321 0.0638
Jan 2026 935 0.0709 0.2501
Feb 2026 872 -0.0672 0.1354
Mar 2026 855 -0.02 0.0072