Zip Code: 99170 (Rosalia, 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 99170 Zip Code in February 2026 was $412,225. The month over month percentage change (MoM) was -0.003%, and the year over year percentage change (YoY) was -0.3665%.

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 99170 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: 99170 - Trend of Average House Listing Price ($)
Zip Code: 99170 Trend of Average House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 464940
Sep 2016 564975
Oct 2016 538365
Nov 2016 400457
Dec 2016 416767
Jan 2017 449750
Feb 2017 275098
Mar 2017 272738
Apr 2017 251171
May 2017 245951
Jun 2017 615375
Jul 2017 506728
Aug 2017 547500 0.0805 0.1776
Sep 2017 400500 -0.2685 -0.2911
Oct 2017 342343 -0.1452 -0.3641
Nov 2017 175413 -0.4876 -0.562
Dec 2017 154414 -0.1197 -0.6295
Jan 2018 166175 0.0762 -0.6305
Feb 2018 182143 0.0961 -0.3379
Mar 2018 233871 0.284 -0.1425
Apr 2018 208317 -0.1093 -0.1706
May 2018 143563 -0.3108 -0.4163
Jun 2018 132640 -0.0761 -0.7845
Jul 2018 381999 1.88 -0.2461
Aug 2018 394041 0.0315 -0.2803
Sep 2018 353966 -0.1017 -0.1162
Oct 2018 364800 0.0306 0.0656
Nov 2018 517554 0.4187 1.9505
Dec 2018 431618 -0.166 1.7952
Jan 2019 574667 0.3314 2.4582
Feb 2019 610667 0.0626 2.3527
Mar 2019 853500 0.3977 2.6494
Apr 2019 1104857 0.2945 4.3037
May 2019 1440000 0.3033 9.0305
Jun 2019 779583 -0.4586 4.8774
Jul 2019 700667 -0.1012 0.8342
Aug 2019 592300 -0.1547 0.5031
Sep 2019 582447 -0.0166 0.6455
Oct 2019 676667 0.1618 0.8549
Nov 2019 739481 0.0928 0.4288
Dec 2019 458725 -0.3797 0.0628
Jan 2020 515933 0.1247 -0.1022
Feb 2020 747500 0.4488 0.2241
Mar 2020 747500 0.0 -0.1242
Apr 2020 747500 0.0 -0.3234
May 2020 792750 0.0605 -0.4495
Jun 2020 792750 0.0 0.0169
Jul 2020 1440000 0.8165 1.0552
Aug 2020 1440000 0.0 1.4312
Sep 2020 621333 -0.5685 0.0668
Oct 2020 749583 0.2064 0.1078
Nov 2020 488000 -0.349 -0.3401
Dec 2020 752500 0.542 0.6404
Jan 2021 1440000 0.9136 1.7911
Feb 2021 1440000 0.0 0.9264
Mar 2021 822500 -0.4288 0.1003
Apr 2021 822500 0.0 0.1003
May 2021 1440000 0.7508 0.8165
Jun 2021 1440000 0.0 0.8165
Jul 2021 767500 -0.467 -0.467
Aug 2021 626633 -0.1835 -0.5648
Sep 2021 1440000 1.298 1.3176
Oct 2021 915000 -0.3646 0.2207
Nov 2021 721667 -0.2113 0.4788
Dec 2021 676813 -0.0622 -0.1006
Jan 2022 676813 0.0 -0.53
Feb 2022 678333 0.0022 -0.5289
Mar 2022 344125 -0.4927 -0.5816
Apr 2022 407312 0.1836 -0.5048
May 2022 296538 -0.272 -0.7941
Jun 2022 546708 0.8436 -0.6203
Jul 2022 737405 0.3488 -0.0392
Aug 2022 710557 -0.0364 0.1339
Sep 2022 680880 -0.0418 -0.5272
Oct 2022 699242 0.027 -0.2358
Nov 2022 624129 -0.1074 -0.1352
Dec 2022 617114 -0.0112 -0.0882
Jan 2023 630667 0.022 -0.0682
Feb 2023 631960 0.0021 -0.0684
Mar 2023 577000 -0.087 0.6767
Apr 2023 671000 0.1629 0.6474
May 2023 566500 -0.1557 0.9104
Jun 2023 540450 -0.046 -0.0114
Jul 2023 442233 -0.1817 -0.4003
Aug 2023 419600 -0.0512 -0.4095
Sep 2023 415273 -0.0103 -0.3901
Oct 2023 518560 0.2487 -0.2584
Nov 2023 297000 -0.4273 -0.5241
Dec 2023 322500 0.0859 -0.4774
Jan 2024 945000 1.9302 0.4984
Feb 2024 597500 -0.3677 -0.0545
Mar 2024 637900 0.0676 0.1055
Apr 2024 569950 -0.1065 -0.1506
May 2024 763267 0.3392 0.3473
Jun 2024 538280 -0.2948 -0.004
Jul 2024 574160 0.0667 0.2983
Aug 2024 684746 0.1926 0.6319
Sep 2024 602780 -0.1197 0.4515
Oct 2024 559356 -0.072 0.0787
Nov 2024 453150 -0.1899 0.5258
Dec 2024 443780 -0.0207 0.3761
Jan 2025 585780 0.32 -0.3801
Feb 2025 518483 -0.1149 -0.1322
Mar 2025 650725 0.2551 0.0201
Apr 2025 638475 -0.0188 0.1202
May 2025 559215 -0.1241 -0.2673
Jun 2025 555650 -0.0064 0.0323
Jul 2025 513388 -0.0761 -0.1058
Aug 2025 529733 0.0318 -0.2264
Sep 2025 454767 -0.1415 -0.2456
Oct 2025 488065 0.0732 -0.1275
Nov 2025 414753 -0.1502 -0.0847
Dec 2025 397700 -0.0411 -0.1038
Jan 2026 415028 0.0436 -0.2915
Feb 2026 413475 -0.0037 -0.2025
Mar 2026 412225 -0.003 -0.3665