Zip Code: 98121 (Seattle, Washington) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 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 98121 Zip Code (Seattle, Washington) in February 2026 was $572,467.413. The month over month percentage change (MoM) was -0.04%, and the year over year percentage change (YoY) was -4.06%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 98121 zip code (Seattle, Washington). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 98121 zip code (Seattle, 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: 98121 (Seattle, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 98121 (Seattle, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 457118.6853887814 1.11 9.76
Feb 2015 461827.5292994567 1.03 9.35
Mar 2015 464361.71391449426 0.55 8.55
Apr 2015 465747.87163915654 0.30 7.62
May 2015 466770.4447845795 0.22 6.80
Jun 2015 466964.70242499025 0.04 6.16
Jul 2015 468695.228483903 0.37 6.02
Aug 2015 471756.9752363938 0.65 6.50
Sep 2015 477791.91018195683 1.28 7.53
Oct 2015 485990.4210690912 1.72 9.13
Nov 2015 494391.16331788275 1.73 10.45
Dec 2015 503027.13753368723 1.75 11.26
Jan 2016 510909.0299654217 1.57 11.77
Feb 2016 518550.0571356366 1.50 12.28
Mar 2016 523844.02724672 1.02 12.81
Apr 2016 526903.109790987 0.58 13.13
May 2016 528664.4727502015 0.33 13.26
Jun 2016 530701.2366985921 0.39 13.65
Jul 2016 533052.6893640482 0.44 13.73
Aug 2016 536185.6066515262 0.59 13.66
Sep 2016 539634.0868214954 0.64 12.94
Oct 2016 544088.6182251376 0.83 11.96
Nov 2016 549395.012231866 0.98 11.13
Dec 2016 556448.5657857643 1.28 10.62
Jan 2017 563728.7233229835 1.31 10.34
Feb 2017 571542.2018591686 1.39 10.22
Mar 2017 579360.7137095418 1.37 10.60
Apr 2017 587393.8162508089 1.39 11.48
May 2017 594018.9284307052 1.13 12.36
Jun 2017 601496.1455724838 1.26 13.34
Jul 2017 609908.526783826 1.40 14.42
Aug 2017 619203.6273446468 1.52 15.48
Sep 2017 626305.3936501184 1.15 16.06
Oct 2017 632821.3825611515 1.04 16.31
Nov 2017 638940.4502626839 0.97 16.30
Dec 2017 647395.6573015436 1.32 16.34
Jan 2018 657030.104443544 1.49 16.55
Feb 2018 668673.270632642 1.77 17.00
Mar 2018 681684.7550110993 1.95 17.66
Apr 2018 694956.4162397844 1.95 18.31
May 2018 706887.7122039944 1.72 19.00
Jun 2018 714269.4398125844 1.04 18.75
Jul 2018 719274.4217283499 0.70 17.93
Aug 2018 719665.7566423928 0.05 16.22
Sep 2018 716808.0364084663 -0.40 14.45
Oct 2018 710089.7557903243 -0.94 12.21
Nov 2018 702767.1634329526 -1.03 9.99
Dec 2018 695604.8860805716 -1.02 7.45
Jan 2019 689064.4110312295 -0.94 4.88
Feb 2019 681221.1414968804 -1.14 1.88
Mar 2019 673534.6658361164 -1.13 -1.20
Apr 2019 665164.9443333838 -1.24 -4.29
May 2019 659321.1490312506 -0.88 -6.73
Jun 2019 654082.2525911253 -0.79 -8.43
Jul 2019 649637.7913645925 -0.68 -9.68
Aug 2019 645173.5942853509 -0.69 -10.35
Sep 2019 640422.4875335192 -0.74 -10.66
Oct 2019 637420.4930965399 -0.47 -10.23
Nov 2019 635572.8052220707 -0.29 -9.56
Dec 2019 636037.3250586444 0.07 -8.56
Jan 2020 636820.2195343012 0.12 -7.58
Feb 2020 638891.027888767 0.33 -6.21
Mar 2020 641548.2590656369 0.42 -4.75
Apr 2020 643912.9182477662 0.37 -3.19
May 2020 644486.7676301459 0.09 -2.25
Jun 2020 642847.3280047578 -0.25 -1.72
Jul 2020 640551.9359683931 -0.36 -1.40
Aug 2020 638403.073082459 -0.33 -1.05
Sep 2020 638041.3798717998 -0.06 -0.37
Oct 2020 637903.3996954961 -0.02 0.08
Nov 2020 638536.9210296372 0.10 0.47
Dec 2020 638583.4391551916 0.01 0.40
Jan 2021 638031.0587007202 -0.09 0.19
Feb 2021 636695.4538090848 -0.21 -0.34
Mar 2021 634915.1892990476 -0.28 -1.03
Apr 2021 632876.7577154845 -0.32 -1.71
May 2021 630276.7604602339 -0.41 -2.20
Jun 2021 627012.4100583032 -0.52 -2.46
Jul 2021 625732.2309284144 -0.20 -2.31
Aug 2021 625810.7851995628 0.01 -1.97
Sep 2021 627793.3903727779 0.32 -1.61
Oct 2021 631006.5249898864 0.51 -1.08
Nov 2021 636009.606125738 0.79 -0.40
Dec 2021 642366.9739507436 1.00 0.59
Jan 2022 647734.103968189 0.84 1.52
Feb 2022 653703.4510008187 0.92 2.67
Mar 2022 660845.7884272627 1.09 4.08
Apr 2022 670119.3804917409 1.40 5.89
May 2022 676689.4811928567 0.98 7.36
Jun 2022 678266.3671176346 0.23 8.17
Jul 2022 672771.4271810161 -0.81 7.52
Aug 2022 663405.9896630343 -1.39 6.01
Sep 2022 652428.3399343034 -1.65 3.92
Oct 2022 644227.1349494542 -1.26 2.10
Nov 2022 639224.4770181869 -0.78 0.51
Dec 2022 635873.3335557142 -0.52 -1.01
Jan 2023 633419.6003933753 -0.39 -2.21
Feb 2023 630830.7567497046 -0.41 -3.50
Mar 2023 628295.7415957808 -0.40 -4.93
Apr 2023 625478.0773082393 -0.45 -6.66
May 2023 623545.1070185532 -0.31 -7.85
Jun 2023 622481.2976748511 -0.17 -8.22
Jul 2023 621000.4565802041 -0.24 -7.69
Aug 2023 620085.8238920587 -0.15 -6.53
Sep 2023 619806.0175453757 -0.04 -5.00
Oct 2023 618973.0190066529 -0.13 -3.92
Nov 2023 616755.9121881729 -0.36 -3.51
Dec 2023 612651.5203308448 -0.66 -3.65
Jan 2024 610491.6075317226 -0.35 -3.62
Feb 2024 609885.9308726903 -0.10 -3.32
Mar 2024 612699.9524419741 0.46 -2.48
Apr 2024 615157.3175721393 0.40 -1.65
May 2024 616329.2029972593 0.19 -1.16
Jun 2024 614524.5813956399 -0.29 -1.28
Jul 2024 611945.5830963502 -0.42 -1.46
Aug 2024 608838.6323625213 -0.51 -1.81
Sep 2024 606873.644271035 -0.32 -2.09
Oct 2024 604528.9989701009 -0.39 -2.33
Nov 2024 601498.4790234562 -0.50 -2.47
Dec 2024 598821.0854091725 -0.44 -2.26
Jan 2025 597135.8791313906 -0.28 -2.19
Feb 2025 596690.7895345829 -0.07 -2.16
Mar 2025 594472.1379208596 -0.37 -2.97
Apr 2025 590735.6336842923 -0.63 -3.97
May 2025 586031.5410446324 -0.80 -4.92
Jun 2025 581740.8775585095 -0.73 -5.33
Jul 2025 577880.7894235769 -0.66 -5.57
Aug 2025 575626.0837178488 -0.39 -5.45
Sep 2025 574855.6636887555 -0.13 -5.28
Oct 2025 575579.6634009089 0.13 -4.79
Nov 2025 575214.5885924087 -0.06 -4.37
Dec 2025 573707.6736661484 -0.26 -4.19
Jan 2026 572724.5248151063 -0.17 -4.09
Feb 2026 572467.4125770597 -0.04 -4.06