Zip Code: 98040 (Mercer Island, WA) - Trend of Average House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the average house listing price for the 98040 Zip Code in February 2026 was $5,097,368. The month over month percentage change (MoM) was -0.0043%, and the year over year percentage change (YoY) was 0.1812%.

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

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

Data Source: Realtor.
Zip Code: 98040 - Trend of Average House Listing Price ($)
Zip Code: 98040 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 3192818
Sep 2016 3100983
Oct 2016 3195269
Nov 2016 3222139
Dec 2016 3203255
Jan 2017 4139984
Feb 2017 4401764
Mar 2017 3816657
Apr 2017 3447169
May 2017 3599728
Jun 2017 3385110
Jul 2017 3522394
Aug 2017 3470296 -0.0148 0.0869
Sep 2017 3581260 0.032 0.1549
Oct 2017 3338623 -0.0678 0.0449
Nov 2017 3187432 -0.0453 -0.0108
Dec 2017 3302053 0.036 0.0308
Jan 2018 3640093 0.1024 -0.1207
Feb 2018 4076436 0.1199 -0.0739
Mar 2018 3805950 -0.0664 -0.0028
Apr 2018 3509986 -0.0778 0.0182
May 2018 3775815 0.0757 0.0489
Jun 2018 3549411 -0.06 0.0485
Jul 2018 3458519 -0.0256 -0.0181
Aug 2018 3449626 -0.0026 -0.006
Sep 2018 3288994 -0.0466 -0.0816
Oct 2018 3299206 0.0031 -0.0118
Nov 2018 3238533 -0.0184 0.016
Dec 2018 3258879 0.0063 -0.0131
Jan 2019 3307820 0.015 -0.0913
Feb 2019 3228557 -0.024 -0.208
Mar 2019 3206057 -0.007 -0.1576
Apr 2019 3135270 -0.0221 -0.1068
May 2019 2876593 -0.0825 -0.2382
Jun 2019 2746665 -0.0452 -0.2262
Jul 2019 2733710 -0.0047 -0.2096
Aug 2019 2819818 0.0315 -0.1826
Sep 2019 2755401 -0.0228 -0.1622
Oct 2019 2706812 -0.0176 -0.1796
Nov 2019 2677422 -0.0109 -0.1733
Dec 2019 2818560 0.0527 -0.1351
Jan 2020 3145196 0.1159 -0.0492
Feb 2020 3353008 0.0661 0.0385
Mar 2020 3293792 -0.0177 0.0274
Apr 2020 3110321 -0.0557 -0.008
May 2020 3264296 0.0495 0.1348
Jun 2020 3271897 0.0023 0.1912
Jul 2020 2984810 -0.0877 0.0919
Aug 2020 2871128 -0.0381 0.0182
Sep 2020 2990300 0.0415 0.0853
Oct 2020 2954209 -0.0121 0.0914
Nov 2020 2684202 -0.0914 0.0025
Dec 2020 2322238 -0.1348 -0.1761
Jan 2021 2219699 -0.0442 -0.2943
Feb 2021 2937118 0.3232 -0.124
Mar 2021 3129040 0.0653 -0.05
Apr 2021 2542066 -0.1876 -0.1827
May 2021 2508524 -0.0132 -0.2315
Jun 2021 3164315 0.2614 -0.0329
Jul 2021 2950601 -0.0675 -0.0115
Aug 2021 3470327 0.1761 0.2087
Sep 2021 3303334 -0.0481 0.1047
Oct 2021 3708890 0.1228 0.2555
Nov 2021 4015431 0.0827 0.4959
Dec 2021 2808667 -0.3005 0.2095
Jan 2022 2695787 -0.0402 0.2145
Feb 2022 3189869 0.1833 0.0861
Mar 2022 2373631 -0.2559 -0.2414
Apr 2022 3336926 0.4058 0.3127
May 2022 3329652 -0.0022 0.3273
Jun 2022 3292054 -0.0113 0.0404
Jul 2022 3384479 0.0281 0.147
Aug 2022 3565270 0.0534 0.0274
Sep 2022 4513968 0.2661 0.3665
Oct 2022 4445536 -0.0152 0.1986
Nov 2022 4296491 -0.0335 0.07
Dec 2022 4520446 0.0521 0.6095
Jan 2023 3826528 -0.1535 0.4194
Feb 2023 3760562 -0.0172 0.1789
Mar 2023 4906206 0.3046 1.067
Apr 2023 4699024 -0.0422 0.4082
May 2023 4780321 0.0173 0.4357
Jun 2023 4101690 -0.142 0.2459
Jul 2023 5270039 0.2848 0.5571
Aug 2023 5694242 0.0805 0.5971
Sep 2023 5325800 -0.0647 0.1798
Oct 2023 5646342 0.0602 0.2701
Nov 2023 5200153 -0.079 0.2103
Dec 2023 5658578 0.0882 0.2518
Jan 2024 6161594 0.0889 0.6102
Feb 2024 6251862 0.0147 0.6625
Mar 2024 5403160 -0.1358 0.1013
Apr 2024 4766041 -0.1179 0.0143
May 2024 5523678 0.159 0.1555
Jun 2024 4944688 -0.1048 0.2055
Jul 2024 4334548 -0.1234 -0.1775
Aug 2024 4475058 0.0324 -0.2141
Sep 2024 3749714 -0.1621 -0.2959
Oct 2024 3664288 -0.0228 -0.351
Nov 2024 3772043 0.0294 -0.2746
Dec 2024 4044662 0.0723 -0.2852
Jan 2025 4480870 0.1078 -0.2728
Feb 2025 4430537 -0.0112 -0.2913
Mar 2025 4315577 -0.0259 -0.2013
Apr 2025 3882491 -0.1004 -0.1854
May 2025 4111746 0.059 -0.2556
Jun 2025 3873916 -0.0578 -0.2165
Jul 2025 4332636 0.1184 -0.0004
Aug 2025 4903921 0.1319 0.0958
Sep 2025 5185912 0.0575 0.383
Oct 2025 4921392 -0.051 0.3431
Nov 2025 4593510 -0.0666 0.2178
Dec 2025 5083759 0.1067 0.2569
Jan 2026 5509399 0.0837 0.2295
Feb 2026 5119559 -0.0708 0.1555
Mar 2026 5097368 -0.0043 0.1812