Zip Code: 98850 (Rock 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 98850 Zip Code in February 2026 was $512,610. The month over month percentage change (MoM) was -0.1473%, and the year over year percentage change (YoY) was 0.4808%.

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 98850 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: 98850 - Trend of Average House Listing Price ($)
Zip Code: 98850 Trend of Average House Listing Price
Items per page:
1 – 10 of 115
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 467900
Sep 2016 675900
Oct 2016 192500
Dec 2016 350000
Jan 2017 350000
Feb 2017 319950
Mar 2017 289900
Apr 2017 262042
May 2017 211600
Jun 2017 377833
Jul 2017 353486
Aug 2017 365750 0.0347 -0.2183
Sep 2017 357195 -0.0234 -0.4715
Oct 2017 713175 0.9966 2.7048
Nov 2017 853900 0.1973
Dec 2017 610900 -0.2846 0.7454
Jan 2018 608167 -0.0045 0.7376
Feb 2018 500875 -0.1764 0.5655
Mar 2018 405013 -0.1914 0.3971
Apr 2018 365185 -0.0983 0.3936
May 2018 309465 -0.1526 0.4625
Jun 2018 249860 -0.1926 -0.3387
Jul 2018 421862 0.6884 0.1934
Aug 2018 526722 0.2486 0.4401
Sep 2018 463192 -0.1206 0.2967
Oct 2018 484400 0.0458 -0.3208
Nov 2018 493275 0.0183 -0.4223
Dec 2018 611633 0.2399 0.0012
Jan 2019 611633 0.0 0.0057
Feb 2019 672025 0.0987 0.3417
Mar 2019 945000 0.4062 1.3333
Apr 2019 712243 -0.2463 0.9504
May 2019 426247 -0.4015 0.3774
Jun 2019 617345 0.4483 1.4708
Jul 2019 599800 -0.0284 0.4218
Aug 2019 506375 -0.1558 -0.0386
Sep 2019 488536 -0.0352 0.0547
Oct 2019 471641 -0.0346 -0.0263
Nov 2019 447338 -0.0515 -0.0931
Dec 2019 449081 0.0039 -0.2658
Jan 2020 448207 -0.0019 -0.2672
Feb 2020 480968 0.0731 -0.2843
Mar 2020 424967 -0.1164 -0.5503
Apr 2020 357647 -0.1584 -0.4979
May 2020 468418 0.3097 0.0989
Jun 2020 786633 0.6793 0.2742
Jul 2020 744950 -0.053 0.242
Aug 2020 650000 -0.1275 0.2836
Sep 2020 649900 -0.0002 0.3303
Oct 2020 649900 0.0 0.378
Nov 2020 649900 0.0 0.4528
Dec 2020 649900 0.0 0.4472
Jan 2021 468700 -0.2788 0.0457
Feb 2021 309450 -0.3398 -0.3566
Mar 2021 417400 0.3488 -0.0178
Apr 2021 339900 -0.1857 -0.0496
May 2021 367713 0.0818 -0.215
Jun 2021 316300 -0.1398 -0.5979
Jul 2021 344425 0.0889 -0.5377
Aug 2021 359933 0.045 -0.4463
Sep 2021 449629 0.2492 -0.3082
Oct 2021 431098 -0.0412 -0.3367
Nov 2021 442543 0.0265 -0.3191
Dec 2021 466936 0.0551 -0.2815
Jan 2022 464850 -0.0045 -0.0082
Feb 2022 392450 -0.1557 0.2682
Mar 2022 443980 0.1313 0.0637
Apr 2022 541750 0.2202 0.5939
May 2022 725750 0.3396 0.9737
Jun 2022 727681 0.0027 1.3006
Jul 2022 678700 -0.0673 0.9705
Aug 2022 611500 -0.099 0.6989
Sep 2022 562640 -0.0799 0.2513
Oct 2022 555391 -0.0129 0.2883
Nov 2022 569162 0.0248 0.2861
Dec 2022 453667 -0.2029 -0.0284
Jan 2023 474417 0.0457 0.0206
Feb 2023 508425 0.0717 0.2955
Mar 2023 504675 -0.0074 0.1367
Apr 2023 541263 0.0725 -0.0009
May 2023 399900 -0.2612 -0.449
Jun 2023 1027450 1.5693 0.412
Jul 2023 1072000 0.0434 0.5795
Aug 2023 1044000 -0.0261 0.7073
Sep 2023 1268000 0.2146 1.2537
Oct 2023 1379000 0.0875 1.4829
Nov 2023 1379000 0.0 1.4229
Dec 2023 1114250 -0.192 1.4561
Jan 2024 1379000 0.2376 1.9067
Feb 2024 1379000 0.0 1.7123
Mar 2024 1166725 -0.1539 1.3118
Apr 2024 1297967 0.1125 1.398
May 2024 1246429 -0.0397 2.1169
Jun 2024 1147780 -0.0791 0.1171
Jul 2024 1004983 -0.1244 -0.0625
Aug 2024 856992 -0.1473 -0.1791
Sep 2024 859750 0.0032 -0.322
Oct 2024 928333 0.0798 -0.3268
Nov 2024 651000 -0.2987 -0.5279
Dec 2024 626000 -0.0384 -0.4382
Jan 2025 478417 -0.2358 -0.6531
Feb 2025 464125 -0.0299 -0.6634
Mar 2025 346175 -0.2541 -0.7033
Apr 2025 439000 0.2681 -0.6618
May 2025 464675 0.0585 -0.6272
Jun 2025 1009960 1.1735 -0.1201
Jul 2025 965632 -0.0439 -0.0392
Aug 2025 703800 -0.2712 -0.1788
Sep 2025 686967 -0.0239 -0.201
Oct 2025 657060 -0.0435 -0.2922
Nov 2025 556874 -0.1525 -0.1446
Dec 2025 517743 -0.0703 -0.1729
Jan 2026 522095 0.0084 0.0913
Feb 2026 601175 0.1515 0.2953
Mar 2026 512610 -0.1473 0.4808