Zip Code: 99140 (Keller, WA) - Trend of Median House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price for the 99140 Zip Code in February 2026 was $750,000. The month over month percentage change (MoM) was 0.0%, and the year over year percentage change (YoY) was 0.2048%.

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

The chart below shows the trend of the median house listing price in the 99140 zip code. The table below shows the trend of the median house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 99140 - Trend of Median House Listing Price ($)
Zip Code: 99140 Trend of Median House Listing Price
Items per page:
1 – 10 of 73
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 347450
Sep 2016 347450
Oct 2016 342450
Nov 2016 342450
Dec 2016 342450
Jan 2017 342450
Feb 2017 342450
Mar 2017 342450
Apr 2017 342450
May 2017 334900
Jun 2017 334900
Jul 2017 349900
Aug 2017 349900 0.0 0.0071
Sep 2017 274900 -0.2143 -0.2088
Oct 2017 249900 -0.0909 -0.2703
Nov 2017 244900 -0.02 -0.2849
Dec 2017 349900 0.4287 0.0218
Jan 2018 349900 0.0 0.0218
Feb 2018 349900 0.0 0.0218
Mar 2018 349900 0.0 0.0218
Apr 2018 244950 -0.2999 -0.2847
May 2018 349900 0.4285 0.0448
Jun 2018 293650 -0.1608 -0.1232
Jul 2018 237400 -0.1916 -0.3215
Aug 2018 349900 0.4739 0.0
Sep 2018 340000 -0.0283 0.2368
Oct 2018 340000 0.0 0.3605
Nov 2018 283725 -0.1655 0.1585
Dec 2018 224950 -0.2072 -0.3571
Jan 2019 224950 0.0 -0.3571
Feb 2019 325000 0.4448 -0.0712
Mar 2019 325000 0.0 -0.0712
Apr 2019 0
May 2019 0
Mar 2020 579000 0.7815
Apr 2020 579000 0.0
May 2020 579000 0.0
Jan 2023 369000
Feb 2023 369000 0.0
Mar 2023 369000 0.0
Apr 2023 369000 0.0
May 2023 369000 0.0
Jun 2023 349900 -0.0518
Jul 2023 349900 0.0
Nov 2023 950000
Dec 2023 950000 0.0
Jan 2024 950000 0.0 1.5745
Feb 2024 950000 0.0 1.5745
Mar 2024 950000 0.0 1.5745
Apr 2024 850000 -0.1053 1.3035
May 2024 850000 0.0 1.3035
Jun 2024 850000 0.0 1.4293
Jul 2024 850000 0.0 1.4293
Aug 2024 850000 0.0
Sep 2024 912500 0.0735
Oct 2024 896875 -0.0171
Nov 2024 736250 -0.1791 -0.225
Dec 2024 622500 -0.1545 -0.3447
Jan 2025 622500 0.0 -0.3447
Feb 2025 622500 0.0 -0.3447
Mar 2025 622500 0.0 -0.3447
Apr 2025 622500 0.0 -0.2676
May 2025 620000 -0.004 -0.2706
Jun 2025 620000 0.0 -0.2706
Jul 2025 620000 0.0 -0.2706
Aug 2025 617500 -0.004 -0.2735
Sep 2025 617500 0.0 -0.3233
Oct 2025 682500 0.1053 -0.239
Nov 2025 750000 0.0989 0.0187
Dec 2025 750000 0.0 0.2048
Jan 2026 750000 0.0 0.2048
Feb 2026 750000 0.0 0.2048
Mar 2026 750000 0.0 0.2048