Washington County, Oregon - 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 Washington County, Oregon in February 2026 was $560,929.431. The month over month percentage change (MoM) was -0.15%, and the year over year percentage change (YoY) was -2.87%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for Washington County, OR. The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for Washington County, OR.

You can see similar information for other Oregon counties, and for Oregon.

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.
Washington County, OR - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Washington County, OR - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 299796.9039525226 0.95 7.74
Feb 2015 302441.4849910158 0.88 7.83
Mar 2015 304679.79892391927 0.74 8.02
Apr 2015 306223.2164132654 0.51 8.12
May 2015 307734.3615650583 0.49 8.13
Jun 2015 309529.92154033127 0.58 8.22
Jul 2015 312017.4596043808 0.80 8.43
Aug 2015 314957.03991439333 0.94 8.84
Sep 2015 318198.47318872105 1.03 9.32
Oct 2015 321824.7806360288 1.14 9.99
Nov 2015 325594.7148409389 1.17 10.52
Dec 2015 329976.81426585914 1.35 11.12
Jan 2016 334584.76791244064 1.40 11.60
Feb 2016 338948.2345887106 1.30 12.07
Mar 2016 342713.32449994475 1.11 12.48
Apr 2016 346326.7432084594 1.05 13.10
May 2016 350020.69192059105 1.07 13.74
Jun 2016 353508.8800502252 1.00 14.21
Jul 2016 356570.7895357592 0.87 14.28
Aug 2016 358875.894516781 0.65 13.94
Sep 2016 360743.6139802236 0.52 13.37
Oct 2016 362701.1182420049 0.54 12.70
Nov 2016 365497.03354541375 0.77 12.26
Dec 2016 369147.04762442387 1.00 11.87
Jan 2017 373111.1089036539 1.07 11.52
Feb 2017 376921.3180078556 1.02 11.20
Mar 2017 380112.7813763974 0.85 10.91
Apr 2017 382854.41606421536 0.72 10.55
May 2017 385003.7251547103 0.56 9.99
Jun 2017 386812.34730579687 0.47 9.42
Jul 2017 388002.9241350779 0.31 8.82
Aug 2017 388801.7851119177 0.21 8.34
Sep 2017 389349.6700505188 0.14 7.93
Oct 2017 389936.7961994268 0.15 7.51
Nov 2017 390899.6828693797 0.25 6.95
Dec 2017 392757.5961238995 0.48 6.40
Jan 2018 395481.73327369214 0.69 6.00
Feb 2018 398369.51027154253 0.73 5.69
Mar 2018 401029.83827914164 0.67 5.50
Apr 2018 402887.2475562483 0.46 5.23
May 2018 404601.98351165926 0.43 5.09
Jun 2018 405483.4900783908 0.22 4.83
Jul 2018 406694.4873345665 0.30 4.82
Aug 2018 407578.9751750874 0.22 4.83
Sep 2018 408562.30081224284 0.24 4.93
Oct 2018 409018.3549864073 0.11 4.89
Nov 2018 409550.36203290516 0.13 4.77
Dec 2018 410639.95016855287 0.27 4.55
Jan 2019 412565.4286711744 0.47 4.32
Feb 2019 414881.07463934086 0.56 4.14
Mar 2019 416801.03068759694 0.46 3.93
Apr 2019 417786.74310732883 0.24 3.70
May 2019 417866.8671714712 0.02 3.28
Jun 2019 417934.7701868568 0.02 3.07
Jul 2019 417781.4733719391 -0.04 2.73
Aug 2019 417865.1212866557 0.02 2.52
Sep 2019 417886.4388388889 0.01 2.28
Oct 2019 418469.9292738485 0.14 2.31
Nov 2019 419922.0739077555 0.35 2.53
Dec 2019 422063.87688789517 0.51 2.78
Jan 2020 425220.9160750692 0.75 3.07
Feb 2020 428501.6174329561 0.77 3.28
Mar 2020 431752.1243360013 0.76 3.59
Apr 2020 433960.76422621455 0.51 3.87
May 2020 434400.7281029474 0.10 3.96
Jun 2020 433905.14488223445 -0.11 3.82
Jul 2020 433597.4034984712 -0.07 3.79
Aug 2020 435375.981555354 0.41 4.19
Sep 2020 439269.87591933674 0.89 5.12
Oct 2020 444657.4913750615 1.23 6.26
Nov 2020 451097.0451714324 1.45 7.42
Dec 2020 457857.9961868399 1.50 8.48
Jan 2021 465125.34458723123 1.59 9.38
Feb 2021 473216.3980767349 1.74 10.44
Mar 2021 482106.95279525866 1.88 11.66
Apr 2021 490986.1064518448 1.84 13.14
May 2021 499265.1569186074 1.69 14.93
Jun 2021 506476.55854336073 1.44 16.73
Jul 2021 512829.3881884866 1.25 18.27
Aug 2021 517819.3230762425 0.97 18.94
Sep 2021 521596.8211615947 0.73 18.74
Oct 2021 525121.7387732536 0.68 18.10
Nov 2021 529389.561145942 0.81 17.36
Dec 2021 534805.5541291013 1.02 16.81
Jan 2022 542562.7299949649 1.45 16.65
Feb 2022 552807.2172386408 1.89 16.82
Mar 2022 565278.3487389324 2.26 17.25
Apr 2022 577378.6276334213 2.14 17.60
May 2022 587061.2810541868 1.68 17.59
Jun 2022 593025.0485176129 1.02 17.09
Jul 2022 593059.8028638872 0.01 15.65
Aug 2022 588203.0874610934 -0.82 13.59
Sep 2022 580869.8654847351 -1.25 11.36
Oct 2022 575416.7033272773 -0.94 9.58
Nov 2022 571510.3918057377 -0.68 7.96
Dec 2022 568202.6206881596 -0.58 6.25
Jan 2023 564403.763578823 -0.67 4.03
Feb 2023 561843.903115226 -0.45 1.64
Mar 2023 560288.089128256 -0.28 -0.88
Apr 2023 560301.8943361404 0.00 -2.96
May 2023 561507.0717993445 0.22 -4.35
Jun 2023 563959.5331686125 0.44 -4.90
Jul 2023 566474.193915379 0.45 -4.48
Aug 2023 568503.1758062422 0.36 -3.35
Sep 2023 569844.0745727825 0.24 -1.90
Oct 2023 570647.92656144 0.14 -0.83
Nov 2023 570681.192605347 0.01 -0.14
Dec 2023 570236.424518563 -0.08 0.36
Jan 2024 569915.3110912134 -0.06 0.98
Feb 2024 570050.0766491359 0.02 1.46
Mar 2024 571288.0957905859 0.22 1.96
Apr 2024 572283.9678599212 0.17 2.14
May 2024 572563.0439214023 0.05 1.97
Jun 2024 571471.1888326328 -0.19 1.33
Jul 2024 570551.5595189703 -0.16 0.72
Aug 2024 570406.6625142657 -0.02 0.34
Sep 2024 571184.7412514105 0.14 0.24
Oct 2024 572532.975161259 0.24 0.33
Nov 2024 574298.2278812601 0.31 0.63
Dec 2024 576140.6508409011 0.32 1.03
Jan 2025 577408.7671651467 0.22 1.32
Feb 2025 577493.752720659 0.02 1.31
Mar 2025 575787.6537193957 -0.29 0.79
Apr 2025 573238.4174767261 -0.44 0.17
May 2025 569891.4133487416 -0.58 -0.47
Jun 2025 566876.8494011752 -0.53 -0.80
Jul 2025 564204.1302306514 -0.47 -1.11
Aug 2025 562140.5113486474 -0.37 -1.45
Sep 2025 561003.2328655167 -0.20 -1.78
Oct 2025 560865.6835615857 -0.02 -2.04
Nov 2025 561439.0203762022 0.10 -2.24
Dec 2025 561844.1939577089 0.07 -2.48
Jan 2026 561756.7857250747 -0.02 -2.71
Feb 2026 560929.4312703215 -0.15 -2.87