Zip Code: 99115 (Coulee City, 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 99115 Zip Code in February 2026 was $503,250. The month over month percentage change (MoM) was 0.0468%, and the year over year percentage change (YoY) was 0.4351%.

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 99115 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: 99115 - Trend of Average House Listing Price ($)
Zip Code: 99115 Trend of Average House Listing Price
Items per page:
1 – 10 of 112
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 162438
Sep 2016 150476
Oct 2016 117744
Nov 2016 117294
Dec 2016 93183
Jan 2017 54375
Feb 2017 52913
Mar 2017 73550
Apr 2017 86471
May 2017 223145
Jun 2017 213568
Jul 2017 226131
Aug 2017 249041 0.1013 0.5331
Sep 2017 290562 0.1667 0.9309
Oct 2017 292071 0.0052 1.4805
Nov 2017 375738 0.2865 2.2034
Dec 2017 430738 0.1464 3.6225
Jan 2018 541150 0.2563 8.9522
Feb 2018 620780 0.1471 10.7322
Mar 2018 612580 -0.0132 7.3288
Apr 2018 456738 -0.2544 4.2819
May 2018 448050 -0.019 1.0079
Jun 2018 472207 0.0539 1.211
Jul 2018 411577 -0.1284 0.8201
Aug 2018 466090 0.1324 0.8715
Sep 2018 484214 0.0389 0.6665
Oct 2018 489250 0.0104 0.6751
Nov 2018 862500 0.7629 1.2955
Dec 2018 2175000 1.5217 4.0495
Jan 2019 2175000 0.0 3.0192
Feb 2019 1020000 -0.531 0.6431
Mar 2019 724688 -0.2895 0.183
Apr 2019 606872 -0.1626 0.3287
May 2019 535544 -0.1175 0.1953
Jun 2019 588236 0.0984 0.2457
Jul 2019 482345 -0.18 0.1719
Aug 2019 479153 -0.0066 0.028
Sep 2019 417767 -0.1281 -0.1372
Oct 2019 353330 -0.1542 -0.2778
Nov 2019 334746 -0.0526 -0.6119
Dec 2019 367475 0.0978 -0.831
Jan 2020 427292 0.1628 -0.8035
Feb 2020 566250 0.3252 -0.4449
Mar 2020 845000 0.4923 0.166
Apr 2020 478800 -0.4334 -0.211
May 2020 250833 -0.4761 -0.5316
Jun 2020 267000 0.0645 -0.5461
Jul 2020 247411 -0.0734 -0.4871
Aug 2020 211900 -0.1435 -0.5578
Sep 2020 175438 -0.1721 -0.5801
Oct 2020 160567 -0.0848 -0.5456
Nov 2020 245786 0.5307 -0.2658
Dec 2020 287167 0.1684 -0.2185
Jan 2021 235000 -0.1817 -0.45
Feb 2021 347250 0.4777 -0.3868
Apr 2021 231250 -0.517
May 2021 231250 0.0 -0.0781
Jun 2021 262133 0.1335 -0.0182
Jul 2021 250520 -0.0443 0.0126
Aug 2021 746750 1.9808 2.5241
Sep 2021 469403 -0.3714 1.6756
Oct 2021 425965 -0.0925 1.6529
Nov 2021 576667 0.3538 1.3462
Dec 2021 552708 -0.0415 0.9247
Jan 2022 525000 -0.0501 1.234
Feb 2022 499000 -0.0495 0.437
Mar 2022 367658 -0.2632
Apr 2022 324475 -0.1175 0.4031
May 2022 222000 -0.3158 -0.04
Jun 2022 461667 1.0796 0.7612
Jul 2022 362917 -0.2139 0.4487
Aug 2022 466667 0.2859 -0.3751
Sep 2022 490000 0.05 0.0439
Oct 2022 350000 -0.2857 -0.1783
Nov 2022 350000 0.0 -0.3931
Dec 2022 344500 -0.0157 -0.3767
Jan 2023 339000 -0.016 -0.3543
Feb 2023 339000 0.0 -0.3206
Mar 2023 339000 0.0 -0.0779
Apr 2023 339000 0.0 0.0448
May 2023 298750 -0.1187 0.3457
Jun 2023 656271 1.1967 0.4215
Jul 2023 702167 0.0699 0.9348
Aug 2023 571000 -0.1868 0.2236
Sep 2023 412250 -0.278 -0.1587
Nov 2023 435000 0.2429
Dec 2023 425000 -0.023 0.2337
Jan 2024 456250 0.0735 0.3459
Apr 2024 599999 0.7699
May 2024 519974 -0.1334 0.7405
Jun 2024 403750 -0.2235 -0.3848
Jul 2024 380480 -0.0576 -0.4581
Aug 2024 337250 -0.1136 -0.4094
Sep 2024 467600 0.3865 0.1343
Oct 2024 477750 0.0217
Nov 2024 446167 -0.0661 0.0257
Dec 2024 373800 -0.1622 -0.1205
Jan 2025 367800 -0.0161 -0.1939
Feb 2025 353800 -0.0381
Mar 2025 350667 -0.0089
Apr 2025 357500 0.0195 -0.4042
May 2025 451214 0.2621 -0.1322
Jun 2025 403484 -0.1058 -0.0007
Jul 2025 394610 -0.022 0.0371
Aug 2025 324188 -0.1785 -0.0387
Sep 2025 306528 -0.0545 -0.3445
Oct 2025 279865 -0.087 -0.4142
Nov 2025 229825 -0.1788 -0.4849
Dec 2025 509500 1.2169 0.363
Jan 2026 480750 -0.0564 0.3071
Feb 2026 480750 0.0 0.3588
Mar 2026 503250 0.0468 0.4351