Zip Code: 98611 (Castle Rock, Washington) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)
Updated on February 21, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in the 98611 Zip Code (Castle Rock, Washington) in January 2026 was $465,398.696. The month over month percentage change (MoM) was 0.32%, and the year over year percentage change (YoY) was 0.19%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 98611 zip code (Castle Rock, Washington). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 98611 zip code (Castle Rock, Washington).

You can see similar information for other Washington zip codes, and for Washington.

Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.

Data Source: Zillow.
Zip Code: 98611 (Castle Rock, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 98611 (Castle Rock, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
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Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 184609.4995050492 0.56 4.54
Feb 2015 185664.31329099415 0.57 4.88
Mar 2015 186753.26219097417 0.59 5.17
Apr 2015 188425.6863902544 0.90 5.90
May 2015 190847.87825622797 1.29 6.75
Jun 2015 193617.7352028602 1.45 7.77
Jul 2015 196399.95854420078 1.44 8.47
Aug 2015 198608.53269697804 1.13 9.28
Sep 2015 200469.67743052074 0.94 10.02
Oct 2015 202264.23327943232 0.90 11.01
Nov 2015 203896.89098440952 0.81 11.64
Dec 2015 205630.95139344258 0.85 12.01
Jan 2016 207284.75234866465 0.80 12.28
Feb 2016 208835.16616646366 0.75 12.48
Mar 2016 209864.13598933863 0.49 12.38
Apr 2016 210803.3645143169 0.45 11.88
May 2016 212366.99642415287 0.74 11.28
Jun 2016 214298.18068404993 0.91 10.68
Jul 2016 216278.823015605 0.92 10.12
Aug 2016 218145.275951913 0.86 9.84
Sep 2016 219983.58599510635 0.84 9.73
Oct 2016 222054.56929640356 0.94 9.78
Nov 2016 224081.56519481484 0.91 9.90
Dec 2016 226371.9847287588 1.02 10.09
Jan 2017 228730.80011935256 1.04 10.35
Feb 2017 231152.2990408348 1.06 10.69
Mar 2017 233786.05635297942 1.14 11.40
Apr 2017 236334.55357904523 1.09 12.11
May 2017 238497.07192427726 0.92 12.30
Jun 2017 240123.6430704558 0.68 12.05
Jul 2017 241811.84844084058 0.70 11.81
Aug 2017 244036.48395008256 0.92 11.87
Sep 2017 246965.3077186964 1.20 12.27
Oct 2017 249672.5266998098 1.10 12.44
Nov 2017 252038.55093657444 0.95 12.48
Dec 2017 253782.6127640482 0.69 12.11
Jan 2018 255471.866301458 0.67 11.69
Feb 2018 256924.397831294 0.57 11.15
Mar 2018 258830.44965915915 0.74 10.71
Apr 2018 260681.67876254753 0.72 10.30
May 2018 262807.1078960037 0.82 10.19
Jun 2018 264730.12346072844 0.73 10.25
Jul 2018 267178.5869115497 0.93 10.49
Aug 2018 269660.2785786613 0.93 10.50
Sep 2018 271598.1515406002 0.72 9.97
Oct 2018 272811.77279527753 0.45 9.27
Nov 2018 274019.10556947533 0.44 8.72
Dec 2018 275753.8688461162 0.63 8.66
Jan 2019 277603.0364547264 0.67 8.66
Feb 2019 279120.70451168646 0.55 8.64
Mar 2019 280889.41914466367 0.63 8.52
Apr 2019 282708.5674156028 0.65 8.45
May 2019 284574.1094931335 0.66 8.28
Jun 2019 286575.73206234403 0.70 8.25
Jul 2019 288685.7810678256 0.74 8.05
Aug 2019 291219.68305661983 0.88 8.00
Sep 2019 293208.4891248492 0.68 7.96
Oct 2019 295542.7354247837 0.80 8.33
Nov 2019 298167.1835065961 0.89 8.81
Dec 2019 301122.157701489 0.99 9.20
Jan 2020 303838.359313063 0.90 9.45
Feb 2020 306524.10258755117 0.88 9.82
Mar 2020 309244.4771842019 0.89 10.10
Apr 2020 312245.7832885625 0.97 10.45
May 2020 314428.98298530345 0.70 10.49
Jun 2020 316535.52107188624 0.67 10.45
Jul 2020 319373.02079704 0.90 10.63
Aug 2020 324351.7216436641 1.56 11.38
Sep 2020 331332.9377440751 2.15 13.00
Oct 2020 339109.6547262575 2.35 14.74
Nov 2020 346486.2039033785 2.17 16.20
Dec 2020 353649.75379195466 2.07 17.44
Jan 2021 360161.6019329103 1.84 18.54
Feb 2021 367855.0943355256 2.14 20.01
Mar 2021 375540.42596261477 2.09 21.44
Apr 2021 383627.876192711 2.15 22.86
May 2021 390938.4259056465 1.91 24.33
Jun 2021 397564.3127895754 1.70 25.60
Jul 2021 402485.45310629386 1.24 26.02
Aug 2021 404415.20488315093 0.48 24.68
Sep 2021 404148.6245786737 -0.07 21.98
Oct 2021 402955.1007597137 -0.29 18.83
Nov 2021 402902.19064444053 -0.01 16.28
Dec 2021 404607.97640378145 0.42 14.41
Jan 2022 410569.34175117646 1.47 14.00
Feb 2022 419831.8814463536 2.26 14.13
Mar 2022 430870.7713500581 2.63 14.73
Apr 2022 440852.5825472024 2.32 14.92
May 2022 448034.1943424354 1.63 14.61
Jun 2022 451820.1337029824 0.85 13.65
Jul 2022 451397.5110618975 -0.09 12.15
Aug 2022 448138.37544337334 -0.72 10.81
Sep 2022 444275.0181276033 -0.86 9.93
Oct 2022 441690.28858355357 -0.58 9.61
Nov 2022 439942.79061849444 -0.40 9.19
Dec 2022 437819.07624775294 -0.48 8.21
Jan 2023 435593.3562296298 -0.51 6.10
Feb 2023 434334.9915296058 -0.29 3.46
Mar 2023 434772.68088288495 0.10 0.91
Apr 2023 436265.89019824186 0.34 -1.04
May 2023 438362.10179040843 0.48 -2.16
Jun 2023 440638.04490322154 0.52 -2.47
Jul 2023 442889.7383663457 0.51 -1.88
Aug 2023 444681.4216726354 0.41 -0.77
Sep 2023 446131.5465143812 0.33 0.42
Oct 2023 446924.625710475 0.18 1.19
Nov 2023 447768.5262466957 0.19 1.78
Dec 2023 448198.38403934287 0.10 2.37
Jan 2024 448264.06496088486 0.02 2.91
Feb 2024 448442.28788058297 0.04 3.25
Mar 2024 450084.48583778646 0.37 3.52
Apr 2024 452904.5856273372 0.63 3.81
May 2024 456389.92995949415 0.77 4.11
Jun 2024 458503.5359410714 0.46 4.05
Jul 2024 459751.91004537063 0.27 3.81
Aug 2024 460265.6178539539 0.11 3.51
Sep 2024 460838.2899652919 0.12 3.30
Oct 2024 461414.1316143747 0.13 3.24
Nov 2024 462227.6879041759 0.18 3.23
Dec 2024 463423.81824927375 0.26 3.40
Jan 2025 464520.6142627944 0.24 3.63
Feb 2025 465015.9430089945 0.11 3.70
Mar 2025 463547.1957420217 -0.32 2.99
Apr 2025 460888.95563835005 -0.57 1.76
May 2025 458198.1790324547 -0.58 0.40
Jun 2025 456914.4878054657 -0.28 -0.35
Jul 2025 457289.233069624 0.08 -0.54
Aug 2025 457897.7805446762 0.13 -0.51
Sep 2025 458462.78873648326 0.12 -0.51
Oct 2025 459727.3655497902 0.28 -0.37
Nov 2025 461600.1262296154 0.41 -0.14
Dec 2025 463932.912314059 0.51 0.11
Jan 2026 465398.69625741773 0.32 0.19