Union (City), 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 Union (City), Washington in February 2026 was $513,739.364. The month over month percentage change (MoM) was 0.18%, and the year over year percentage change (YoY) was 1.48%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for Union (City), WA. The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for Union (City), WA.

You can see similar information for other Washington cities, 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.
Union (City), WA - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Union (City), WA - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 217711.50622957232 0.23 6.30
Feb 2015 217928.60530772922 0.10 5.53
Mar 2015 218537.98086733161 0.28 4.76
Apr 2015 219367.67764922915 0.38 4.38
May 2015 220667.10260820764 0.59 4.11
Jun 2015 221661.37498918 0.45 3.83
Jul 2015 222879.83094295728 0.55 3.70
Aug 2015 223516.3580119227 0.29 3.56
Sep 2015 223977.05184442658 0.21 3.55
Oct 2015 224661.17427146118 0.31 3.84
Nov 2015 225440.91757072226 0.35 4.04
Dec 2015 226552.69034413435 0.49 4.30
Jan 2016 227270.49684897065 0.32 4.39
Feb 2016 227531.2368045081 0.12 4.41
Mar 2016 227485.91620113855 -0.02 4.09
Apr 2016 228010.0473434762 0.23 3.94
May 2016 229361.44247032283 0.59 3.94
Jun 2016 230836.8557727527 0.64 4.14
Jul 2016 231761.92042995058 0.40 3.99
Aug 2016 232735.66792357713 0.42 4.13
Sep 2016 233875.5121489542 0.49 4.42
Oct 2016 235142.70412217846 0.54 4.67
Nov 2016 236624.60263016252 0.63 4.96
Dec 2016 238560.28312932272 0.82 5.30
Jan 2017 240110.32716409428 0.65 5.65
Feb 2017 241057.43094314937 0.39 5.95
Mar 2017 241726.67098018978 0.28 6.26
Apr 2017 242974.36359873821 0.52 6.56
May 2017 244840.56085674826 0.77 6.75
Jun 2017 247427.19400390275 1.06 7.19
Jul 2017 250577.19804823457 1.27 8.12
Aug 2017 254084.42500240204 1.40 9.17
Sep 2017 257347.84347697426 1.28 10.04
Oct 2017 260131.5557686471 1.08 10.63
Nov 2017 262357.58041555306 0.86 10.88
Dec 2017 264200.1846308052 0.70 10.75
Jan 2018 266023.26077150035 0.69 10.79
Feb 2018 267532.025145717 0.57 10.98
Mar 2018 269461.0417649476 0.72 11.47
Apr 2018 272142.88149989705 1.00 12.01
May 2018 276382.8229443882 1.56 12.88
Jun 2018 280553.2713571776 1.51 13.39
Jul 2018 284414.1089100173 1.38 13.50
Aug 2018 287556.0935436157 1.11 13.17
Sep 2018 290345.3166132737 0.97 12.82
Oct 2018 293050.775869115 0.93 12.66
Nov 2018 295333.18648288865 0.78 12.57
Dec 2018 297713.9050010616 0.81 12.69
Jan 2019 299415.2629101607 0.57 12.55
Feb 2019 300645.2863245769 0.41 12.38
Mar 2019 302024.44765964063 0.46 12.09
Apr 2019 303606.2737952203 0.52 11.56
May 2019 305357.466912129 0.58 10.48
Jun 2019 307120.80259188946 0.58 9.47
Jul 2019 308799.37956322235 0.55 8.57
Aug 2019 310785.30513106094 0.64 8.08
Sep 2019 311877.1128563305 0.35 7.42
Oct 2019 312819.7956350947 0.30 6.75
Nov 2019 313638.0350929604 0.26 6.20
Dec 2019 315007.18216837477 0.44 5.81
Jan 2020 317687.8682573394 0.85 6.10
Feb 2020 320803.7604063787 0.98 6.71
Mar 2020 326398.99573209113 1.74 8.07
Apr 2020 333884.02962194005 2.29 9.97
May 2020 341957.9048361256 2.42 11.99
Jun 2020 349001.9166620456 2.06 13.64
Jul 2020 354699.4488332649 1.63 14.86
Aug 2020 360772.3012131022 1.71 16.08
Sep 2020 366604.84743522876 1.62 17.55
Oct 2020 372865.07102303737 1.71 19.20
Nov 2020 379975.7143902204 1.91 21.15
Dec 2020 387670.2043049335 2.03 23.07
Jan 2021 394690.6188554468 1.81 24.24
Feb 2021 402349.80980590545 1.94 25.42
Mar 2021 410597.3684367575 2.05 25.80
Apr 2021 418680.8764456517 1.97 25.40
May 2021 426028.00867517333 1.76 24.59
Jun 2021 432971.08959977346 1.63 24.06
Jul 2021 441781.8480870954 2.04 24.55
Aug 2021 450385.12233142793 1.95 24.84
Sep 2021 458220.58182322705 1.74 24.99
Oct 2021 463596.39926146716 1.17 24.33
Nov 2021 468228.88275071076 1.00 23.23
Dec 2021 472492.4330339458 0.91 21.88
Jan 2022 478281.9402661016 1.23 21.18
Feb 2022 485804.91797548276 1.57 20.74
Mar 2022 494971.397607078 1.89 20.55
Apr 2022 504552.14471113094 1.94 20.51
May 2022 512485.64543359244 1.57 20.29
Jun 2022 517006.89479558234 0.88 19.41
Jul 2022 515437.4792186764 -0.30 16.67
Aug 2022 508684.67138473387 -1.31 12.94
Sep 2022 500188.143343404 -1.67 9.16
Oct 2022 494465.7637870907 -1.14 6.66
Nov 2022 490282.083503359 -0.85 4.71
Dec 2022 486703.85699218925 -0.73 3.01
Jan 2023 482114.85237126984 -0.94 0.80
Feb 2023 479289.0486990719 -0.59 -1.34
Mar 2023 478034.96992770716 -0.26 -3.42
Apr 2023 478048.438829707 0.00 -5.25
May 2023 477481.20641529496 -0.12 -6.83
Jun 2023 477015.9592566979 -0.10 -7.73
Jul 2023 476561.10702252557 -0.09 -7.54
Aug 2023 477566.4652353186 0.21 -6.12
Sep 2023 479592.63596689265 0.42 -4.12
Oct 2023 481785.75429801905 0.46 -2.56
Nov 2023 483246.3254384308 0.30 -1.43
Dec 2023 483940.3223593606 0.14 -0.57
Jan 2024 485094.9310708742 0.24 0.62
Feb 2024 486960.44919191906 0.39 1.60
Mar 2024 489527.8997381443 0.53 2.40
Apr 2024 492278.381977274 0.56 2.98
May 2024 494162.7128954038 0.38 3.49
Jun 2024 495172.51932235394 0.20 3.81
Jul 2024 494545.69273848744 -0.13 3.77
Aug 2024 495125.4097917915 0.12 3.68
Sep 2024 496780.6955817937 0.33 3.58
Oct 2024 499866.56061970216 0.62 3.75
Nov 2024 502468.16848133015 0.52 3.98
Dec 2024 504273.9653528453 0.36 4.20
Jan 2025 505672.3749282981 0.28 4.24
Feb 2025 506254.9444264491 0.12 3.96
Mar 2025 505463.11775750184 -0.16 3.26
Apr 2025 504672.6780562887 -0.16 2.52
May 2025 504502.0807266181 -0.03 2.09
Jun 2025 504697.6930657034 0.04 1.92
Jul 2025 504445.2204108229 -0.05 2.00
Aug 2025 503503.5958031506 -0.19 1.69
Sep 2025 503212.11179328634 -0.06 1.30
Oct 2025 504484.3961227885 0.25 0.92
Nov 2025 507088.65215790924 0.52 0.92
Dec 2025 510644.74392159306 0.70 1.26
Jan 2026 512803.3602047996 0.42 1.41
Feb 2026 513739.36421462405 0.18 1.48