Zip Code: 98040 (Mercer Island, WA) - Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in the 98040 Zip Code in February 2026 was 29. The month over month percentage change (MoM) was 0.0357%, and the year over year percentage change (YoY) was 0.16%.

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

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

Data Source: Realtor.
Zip Code: 98040 - Trend of Active Listing Count of Houses
Zip Code: 98040 Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 74
Sep 2016 76
Oct 2016 66
Nov 2016 64
Dec 2016 49
Jan 2017 39
Feb 2017 32
Mar 2017 45
Apr 2017 46
May 2017 52
Jun 2017 61
Jul 2017 59
Aug 2017 60 0.0169 -0.1892
Sep 2017 59 -0.025 -0.2303
Oct 2017 61 0.0427 -0.0758
Nov 2017 70 0.1475 0.0938
Dec 2017 53 -0.2429 0.0816
Jan 2018 38 -0.283 -0.0256
Feb 2018 29 -0.25 -0.1094
Mar 2018 43 0.4912 -0.0556
Apr 2018 46 0.0824 0.0
May 2018 46 0.0 -0.1154
Jun 2018 57 0.2391 -0.0656
Jul 2018 71 0.2456 0.2034
Aug 2018 73 0.0282 0.2167
Sep 2018 85 0.1575 0.4444
Oct 2018 86 0.0178 0.4098
Nov 2018 81 -0.0581 0.1571
Dec 2018 70 -0.1358 0.3208
Jan 2019 65 -0.0714 0.7105
Feb 2019 61 -0.0615 1.1404
Mar 2019 71 0.1557 0.6588
Apr 2019 72 0.0213 0.5652
May 2019 77 0.0625 0.663
Jun 2019 81 0.0588 0.4211
Jul 2019 90 0.1111 0.2676
Aug 2019 93 0.0278 0.2671
Sep 2019 97 0.0486 0.1479
Oct 2019 98 0.0103 0.1395
Nov 2019 96 -0.0255 0.179
Dec 2019 82 -0.1414 0.1714
Jan 2020 51 -0.378 -0.2154
Feb 2020 43 -0.1667 -0.3033
Mar 2020 43 0.0118 -0.3901
Apr 2020 51 0.1744 -0.2986
May 2020 55 0.0792 -0.2876
Jun 2020 56 0.0275 -0.3086
Jul 2020 59 0.0446 -0.35
Aug 2020 68 0.1538 -0.2703
Sep 2020 56 -0.1704 -0.4227
Oct 2020 47 -0.1607 -0.5204
Nov 2020 45 -0.0426 -0.5288
Dec 2020 30 -0.3333 -0.6341
Jan 2021 23 -0.2333 -0.549
Feb 2021 16 -0.3043 -0.6235
Mar 2021 19 0.1875 -0.5581
Apr 2021 17 -0.1053 -0.6634
May 2021 22 0.2647 -0.6055
Jun 2021 18 -0.1628 -0.6786
Jul 2021 21 0.1667 -0.641
Aug 2021 18 -0.1429 -0.7333
Sep 2021 19 0.0278 -0.6696
Oct 2021 16 -0.1622 -0.6702
Nov 2021 10 -0.3548 -0.7778
Dec 2021 8 -0.2 -0.7333
Jan 2022 4 -0.5 -0.8261
Feb 2022 4 0.0 -0.75
Mar 2022 9 1.125 -0.5526
Apr 2022 9 0.0 -0.5
May 2022 9 0.0588 -0.5814
Jun 2022 21 1.2778 0.1389
Jul 2022 32 0.5366 0.5
Aug 2022 35 0.1111 0.9444
Sep 2022 35 -0.0143 0.8649
Oct 2022 39 0.1304 1.5161
Nov 2022 48 0.2308 3.8
Dec 2022 46 -0.0417 4.75
Jan 2023 32 -0.3043 7.0
Feb 2023 27 -0.1719 5.625
Mar 2023 28 0.0377 2.2353
Apr 2023 36 0.3091 3.2353
May 2023 37 0.0278 3.1111
Jun 2023 39 0.0541 0.9024
Jul 2023 36 -0.0769 0.1429
Aug 2023 30 -0.1667 -0.1429
Sep 2023 29 -0.05 -0.1739
Oct 2023 31 0.0877 -0.2051
Nov 2023 37 0.1935 -0.2292
Dec 2023 28 -0.2568 -0.4022
Jan 2024 18 -0.3455 -0.4375
Feb 2024 12 -0.3333 -0.5472
Mar 2024 14 0.1667 -0.4909
Apr 2024 19 0.3571 -0.4722
May 2024 19 -0.0263 -0.5
Jun 2024 31 0.6486 -0.2179
Jul 2024 43 0.4098 0.1944
Aug 2024 47 0.093 0.5667
Sep 2024 50 0.0638 0.7544
Oct 2024 64 0.28 1.0645
Nov 2024 49 -0.2344 0.3243
Dec 2024 35 -0.2857 0.2727
Jan 2025 20 -0.4286 0.1111
Feb 2025 22 0.075 0.7917
Mar 2025 25 0.1628 0.7857
Apr 2025 30 0.2 0.5789
May 2025 47 0.5667 1.5405
Jun 2025 70 0.4894 1.2951
Jul 2025 77 0.0929 0.7791
Aug 2025 75 -0.0261 0.5851
Sep 2025 66 -0.1141 0.32
Oct 2025 73 0.0985 0.1328
Nov 2025 64 -0.1241 0.2959
Dec 2025 37 -0.4173 0.0571
Jan 2026 30 -0.1892 0.5
Feb 2026 28 -0.0667 0.3023
Mar 2026 29 0.0357 0.16