Zip Code: 99101 (Addy, 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 99101 Zip Code (Addy, Washington) in February 2026 was $352,636.461. The month over month percentage change (MoM) was 0.02%, and the year over year percentage change (YoY) was 2.66%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 99101 zip code (Addy, Washington). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 99101 zip code (Addy, 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: 99101 (Addy, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 99101 (Addy, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
Items per page:
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Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 151485.35059307364 -0.09 -0.75
Feb 2015 151436.10368704432 -0.03 -0.53
Mar 2015 151606.58127204076 0.11 -0.05
Apr 2015 152682.15515231123 0.71 0.53
May 2015 154128.37691556633 0.95 1.33
Jun 2015 155302.9661908218 0.76 2.19
Jul 2015 156069.70432573557 0.49 3.24
Aug 2015 156548.74557481552 0.31 4.10
Sep 2015 157244.48283925498 0.44 4.68
Oct 2015 158852.43240040468 1.02 5.50
Nov 2015 160495.3268992027 1.03 6.26
Dec 2015 162138.4291082809 1.02 6.93
Jan 2016 163096.85023456067 0.59 7.67
Feb 2016 163726.73716992256 0.39 8.12
Mar 2016 163979.02383908146 0.15 8.16
Apr 2016 164331.92635566814 0.22 7.63
May 2016 165025.97635240416 0.42 7.07
Jun 2016 166162.14712027682 0.69 6.99
Jul 2016 167020.97592626812 0.52 7.02
Aug 2016 168017.30085976113 0.60 7.33
Sep 2016 168661.96366288533 0.38 7.26
Oct 2016 169428.38252759495 0.45 6.66
Nov 2016 169609.20174224032 0.11 5.68
Dec 2016 170297.36675869836 0.41 5.03
Jan 2017 171045.35742771588 0.44 4.87
Feb 2017 171620.8415604132 0.34 4.82
Mar 2017 171352.81949196558 -0.16 4.50
Apr 2017 171002.2096059567 -0.20 4.06
May 2017 170868.478570433 -0.08 3.54
Jun 2017 171076.98134653972 0.12 2.96
Jul 2017 171735.85935757976 0.39 2.82
Aug 2017 172878.40726760155 0.67 2.89
Sep 2017 174419.4700759082 0.89 3.41
Oct 2017 175463.127936856 0.60 3.56
Nov 2017 176179.58088820512 0.41 3.87
Dec 2017 176437.49363671252 0.15 3.61
Jan 2018 177106.1270411047 0.38 3.54
Feb 2018 177773.1367446678 0.38 3.59
Mar 2018 179470.84832509756 0.96 4.74
Apr 2018 181453.95229243374 1.11 6.11
May 2018 183522.80203411754 1.14 7.41
Jun 2018 185010.2841379817 0.81 8.14
Jul 2018 186859.88687448125 1.00 8.81
Aug 2018 188788.49881445421 1.03 9.20
Sep 2018 190858.50383036266 1.10 9.43
Oct 2018 192259.17689114207 0.73 9.57
Nov 2018 194111.01088563396 0.96 10.18
Dec 2018 195544.29378462248 0.74 10.83
Jan 2019 197689.7561947972 1.10 11.62
Feb 2019 199498.9477519523 0.92 12.22
Mar 2019 201752.55624684054 1.13 12.42
Apr 2019 203068.92066008088 0.65 11.91
May 2019 204807.94260612273 0.86 11.60
Jun 2019 206617.9841173444 0.88 11.68
Jul 2019 208420.02225434975 0.87 11.54
Aug 2019 210066.31643070423 0.79 11.27
Sep 2019 211386.5460785774 0.63 10.76
Oct 2019 213019.778144525 0.77 10.80
Nov 2019 214454.69955464182 0.67 10.48
Dec 2019 216607.5347244906 1.00 10.77
Jan 2020 218699.2774630925 0.97 10.63
Feb 2020 221446.68303069347 1.26 11.00
Mar 2020 224140.15930036688 1.22 11.10
Apr 2020 227075.65096938194 1.31 11.82
May 2020 229841.37640472487 1.22 12.22
Jun 2020 232368.24346714336 1.10 12.46
Jul 2020 234912.6949124099 1.10 12.71
Aug 2020 238349.51412003316 1.46 13.46
Sep 2020 242747.94588928623 1.85 14.84
Oct 2020 247929.3945352165 2.13 16.39
Nov 2020 252809.74714986133 1.97 17.89
Dec 2020 257604.7930409615 1.90 18.93
Jan 2021 261650.06591933718 1.57 19.64
Feb 2021 265753.5612609345 1.57 20.01
Mar 2021 269978.46784880426 1.59 20.45
Apr 2021 275529.9840313784 2.06 21.34
May 2021 281172.00999641145 2.05 22.33
Jun 2021 287518.1547903821 2.26 23.73
Jul 2021 291822.6424127401 1.50 24.23
Aug 2021 294224.2513623152 0.82 23.44
Sep 2021 294195.9574427986 -0.01 21.19
Oct 2021 293933.1531161406 -0.09 18.56
Nov 2021 295265.97569755046 0.45 16.79
Dec 2021 297349.5220094452 0.71 15.43
Jan 2022 302130.5105727581 1.61 15.47
Feb 2022 308076.61578746146 1.97 15.93
Mar 2022 314445.06967044336 2.07 16.47
Apr 2022 320638.05134980497 1.97 16.37
May 2022 325389.61215065746 1.48 15.73
Jun 2022 328953.44798977877 1.10 14.41
Jul 2022 329302.0554940331 0.11 12.84
Aug 2022 327275.3220316661 -0.61 11.23
Sep 2022 323811.00780492235 -1.06 10.07
Oct 2022 321317.71560783754 -0.77 9.32
Nov 2022 319462.31070907804 -0.58 8.20
Dec 2022 317988.40562496457 -0.46 6.94
Jan 2023 315484.08902342425 -0.79 4.42
Feb 2023 314072.5021287917 -0.45 1.95
Mar 2023 313295.7112536113 -0.25 -0.37
Apr 2023 314704.8113378272 0.45 -1.85
May 2023 315942.10734112957 0.39 -2.90
Jun 2023 317649.1919196408 0.54 -3.44
Jul 2023 319001.5156919113 0.43 -3.13
Aug 2023 320561.9496974883 0.49 -2.05
Sep 2023 322816.6858815244 0.70 -0.31
Oct 2023 324374.1608474423 0.48 0.95
Nov 2023 325801.6694468229 0.44 1.98
Dec 2023 325306.55819405447 -0.15 2.30
Jan 2024 323315.1820877868 -0.61 2.48
Feb 2024 322113.539069761 -0.37 2.56
Mar 2024 321788.7425416873 -0.10 2.71
Apr 2024 324419.937075263 0.82 3.09
May 2024 326373.86302309175 0.60 3.30
Jun 2024 328618.69187074795 0.69 3.45
Jul 2024 329278.9982563053 0.20 3.22
Aug 2024 329725.09589816915 0.14 2.86
Sep 2024 329817.35498627916 0.03 2.17
Oct 2024 331166.9872237635 0.41 2.09
Nov 2024 333343.74328605225 0.66 2.32
Dec 2024 337233.4476346359 1.17 3.67
Jan 2025 340589.2911820811 1.00 5.34
Feb 2025 343494.22565871436 0.85 6.64
Mar 2025 344583.17919506086 0.32 7.08
Apr 2025 345016.71131958993 0.13 6.35
May 2025 344942.3884030142 -0.02 5.69
Jun 2025 344708.2321018021 -0.07 4.90
Jul 2025 344876.40759724664 0.05 4.74
Aug 2025 344769.6598185575 -0.03 4.56
Sep 2025 346394.5535719406 0.47 5.03
Oct 2025 348793.3800411059 0.69 5.32
Nov 2025 351286.56946480536 0.72 5.38
Dec 2025 352601.65041263984 0.37 4.56
Jan 2026 352581.6974426636 -0.01 3.52
Feb 2026 352636.46052776376 0.02 2.66