Zip Code: 99128 (Farmington, 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 99128 Zip Code (Farmington, Washington) in February 2026 was $286,770.463. The month over month percentage change (MoM) was 0.60%, and the year over year percentage change (YoY) was -1.96%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 99128 zip code (Farmington, Washington). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 99128 zip code (Farmington, 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: 99128 (Farmington, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 99128 (Farmington, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 0 NaN NaN
Feb 2015 0 NaN NaN
Mar 2015 0 NaN NaN
Apr 2015 0 NaN NaN
May 2015 0 NaN NaN
Jun 2015 0 NaN NaN
Jul 2015 0 NaN NaN
Aug 2015 0 NaN NaN
Sep 2015 0 NaN NaN
Oct 2015 0 NaN NaN
Nov 2015 0 NaN NaN
Dec 2015 0 NaN NaN
Jan 2016 0 NaN NaN
Feb 2016 0 NaN NaN
Mar 2016 0 NaN NaN
Apr 2016 0 NaN NaN
May 2016 0 NaN NaN
Jun 2016 0 NaN NaN
Jul 2016 0 NaN NaN
Aug 2016 0 NaN NaN
Sep 2016 0 NaN NaN
Oct 2016 0 NaN NaN
Nov 2016 0 NaN NaN
Dec 2016 0 NaN NaN
Jan 2017 0 NaN NaN
Feb 2017 0 NaN NaN
Mar 2017 0 NaN NaN
Apr 2017 0 NaN NaN
May 2017 0 NaN NaN
Jun 2017 0 NaN NaN
Jul 2017 0 NaN NaN
Aug 2017 0 NaN NaN
Sep 2017 0 NaN NaN
Oct 2017 0 NaN NaN
Nov 2017 0 NaN NaN
Dec 2017 0 NaN NaN
Jan 2018 0 NaN NaN
Feb 2018 204525.87312316787 Infinity Infinity
Mar 2018 207631.6999381557 1.52 Infinity
Apr 2018 207514.54459237272 -0.06 Infinity
May 2018 208290.5671307765 0.37 Infinity
Jun 2018 207149.3270097728 -0.55 Infinity
Jul 2018 209038.9564745466 0.91 Infinity
Aug 2018 210502.9613369657 0.70 Infinity
Sep 2018 210959.92475934452 0.22 Infinity
Oct 2018 209223.82632674518 -0.82 Infinity
Nov 2018 209595.19084594178 0.18 Infinity
Dec 2018 210907.01042091797 0.63 Infinity
Jan 2019 212128.28074830616 0.58 Infinity
Feb 2019 210516.67927650138 -0.76 2.93
Mar 2019 208445.6768669826 -0.98 0.39
Apr 2019 207237.00661318153 -0.58 -0.13
May 2019 208173.389939629 0.45 -0.06
Jun 2019 210177.94975556925 0.96 1.46
Jul 2019 210920.83913977467 0.35 0.90
Aug 2019 209918.237253874 -0.47 -0.28
Sep 2019 207028.40676047924 -1.38 -1.86
Oct 2019 204615.89780569883 -1.16 -2.20
Nov 2019 203217.6509627225 -0.68 -3.04
Dec 2019 203361.7908038892 0.07 -3.58
Jan 2020 204831.21202499163 0.72 -3.44
Feb 2020 206867.6174496518 0.99 -1.73
Mar 2020 209899.0464273639 1.47 0.70
Apr 2020 212385.51609886778 1.19 2.48
May 2020 213787.01851228508 0.66 2.70
Jun 2020 212729.36889553806 -0.49 1.21
Jul 2020 211943.31194817077 -0.37 0.49
Aug 2020 212378.94970584512 0.21 1.17
Sep 2020 216672.20759644112 2.02 4.66
Oct 2020 221361.9940561695 2.16 8.18
Nov 2020 225331.1145002616 1.79 10.88
Dec 2020 227126.7134541888 0.80 11.69
Jan 2021 230117.49288514224 1.32 12.35
Feb 2021 234352.05705360454 1.84 13.29
Mar 2021 238849.55682521322 1.92 13.79
Apr 2021 242772.20868824123 1.64 14.31
May 2021 245930.4857750677 1.30 15.04
Jun 2021 249260.3414712367 1.35 17.17
Jul 2021 250845.62946925501 0.64 18.36
Aug 2021 251063.7398935137 0.09 18.22
Sep 2021 249430.06367274708 -0.65 15.12
Oct 2021 248964.58950766045 -0.19 12.47
Nov 2021 250550.00583316037 0.64 11.19
Dec 2021 254223.21275310425 1.47 11.93
Jan 2022 259793.24858878678 2.19 12.90
Feb 2022 265965.983881159 2.38 13.49
Mar 2022 272882.4002006897 2.60 14.25
Apr 2022 278200.6428543436 1.95 14.59
May 2022 283405.818614728 1.87 15.24
Jun 2022 286992.17399886035 1.26 15.14
Jul 2022 288195.9501686245 0.42 14.89
Aug 2022 286676.59036892623 -0.53 14.19
Sep 2022 283874.3801917464 -0.98 13.81
Oct 2022 282254.38715137285 -0.57 13.37
Nov 2022 280373.73251054133 -0.67 11.90
Dec 2022 277849.07741972123 -0.90 9.29
Jan 2023 275957.21351993905 -0.68 6.22
Feb 2023 276817.0681774888 0.31 4.08
Mar 2023 279103.49327373033 0.83 2.28
Apr 2023 280636.79681409255 0.55 0.88
May 2023 281310.1098435256 0.24 -0.74
Jun 2023 283191.6201382265 0.67 -1.32
Jul 2023 285620.5391504723 0.86 -0.89
Aug 2023 288003.04565383145 0.83 0.46
Sep 2023 290207.14671592857 0.77 2.23
Oct 2023 291558.62841743947 0.47 3.30
Nov 2023 291777.02445519477 0.08 4.07
Dec 2023 289715.0222047423 -0.71 4.27
Jan 2024 287082.1745495804 -0.91 4.03
Feb 2024 285532.915539298 -0.54 3.15
Mar 2024 286780.16700812266 0.44 2.75
Apr 2024 290976.12628282234 1.46 3.68
May 2024 295298.57540536346 1.49 4.97
Jun 2024 298869.5509895429 1.21 5.54
Jul 2024 300276.1359699184 0.47 5.13
Aug 2024 300697.8456790536 0.14 4.41
Sep 2024 299328.3027788256 -0.45 3.14
Oct 2024 297689.84412623424 -0.55 2.10
Nov 2024 295257.99799522274 -0.82 1.19
Dec 2024 293892.7929621758 -0.46 1.44
Jan 2025 292106.03959977947 -0.61 1.75
Feb 2025 292501.4706187179 0.14 2.44
Mar 2025 292036.8809107277 -0.16 1.83
Apr 2025 292212.9295162925 0.06 0.43
May 2025 291844.42352533416 -0.13 -1.17
Jun 2025 292297.67056926276 0.16 -2.20
Jul 2025 292058.960533676 -0.08 -2.74
Aug 2025 291141.1688235247 -0.31 -3.18
Sep 2025 289063.96215378767 -0.71 -3.43
Oct 2025 287193.3682220678 -0.65 -3.53
Nov 2025 284954.2905300996 -0.78 -3.49
Dec 2025 284693.90049563075 -0.09 -3.13
Jan 2026 285059.41774964595 0.13 -2.41
Feb 2026 286770.46333995956 0.60 -1.96