Zip Code: 99115 (Coulee 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 the 99115 Zip Code (Coulee City, Washington) in February 2026 was $300,859.472. The month over month percentage change (MoM) was 0.42%, and the year over year percentage change (YoY) was 4.35%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 99115 zip code (Coulee City, Washington). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 99115 zip code (Coulee City, 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: 99115 (Coulee City, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 99115 (Coulee City, Washington) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
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Month ZHVI ($) 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 145348.31155729576 Infinity Infinity
Mar 2017 146387.0755876582 0.72 Infinity
Apr 2017 147176.59542929707 0.54 Infinity
May 2017 147802.0985614215 0.43 Infinity
Jun 2017 147798.81688591093 0.00 Infinity
Jul 2017 148310.29398140847 0.35 Infinity
Aug 2017 149497.73083488594 0.80 Infinity
Sep 2017 150758.5424922128 0.84 Infinity
Oct 2017 150967.85090702446 0.14 Infinity
Nov 2017 151435.48632333774 0.31 Infinity
Dec 2017 151312.06559511737 -0.08 Infinity
Jan 2018 151693.8784488568 0.25 Infinity
Feb 2018 152142.648956184 0.30 4.68
Mar 2018 154046.52282863288 1.25 5.23
Apr 2018 156058.9024764124 1.31 6.04
May 2018 157960.2616257419 1.22 6.87
Jun 2018 159203.0625635802 0.79 7.72
Jul 2018 160457.0437150135 0.79 8.19
Aug 2018 161756.65150085467 0.81 8.20
Sep 2018 163155.38236959433 0.87 8.22
Oct 2018 164691.86006166972 0.94 9.09
Nov 2018 166883.0253276571 1.33 10.20
Dec 2018 168313.61320863003 0.86 11.24
Jan 2019 169092.50782599076 0.46 11.47
Feb 2019 168477.04651532468 -0.36 10.74
Mar 2019 169020.6690650443 0.32 9.72
Apr 2019 169451.92018341649 0.26 8.58
May 2019 169242.01730254505 -0.12 7.14
Jun 2019 168266.79803889312 -0.58 5.69
Jul 2019 168093.0107587717 -0.10 4.76
Aug 2019 169538.79572353468 0.86 4.81
Sep 2019 171638.25604151606 1.24 5.20
Oct 2019 174275.58382110216 1.54 5.82
Nov 2019 177827.0114645734 2.04 6.56
Dec 2019 181440.8053867795 2.03 7.80
Jan 2020 183873.25592922466 1.34 8.74
Feb 2020 184060.69720240825 0.10 9.25
Mar 2020 184018.99099021844 -0.02 8.87
Apr 2020 184862.27361565467 0.46 9.09
May 2020 186823.32014655496 1.06 10.39
Jun 2020 188290.72686817407 0.79 11.90
Jul 2020 190139.10406714154 0.98 13.12
Aug 2020 193188.35274494262 1.60 13.95
Sep 2020 198278.55999192825 2.64 15.52
Oct 2020 202733.0679200476 2.25 16.33
Nov 2020 206519.54252653848 1.87 16.14
Dec 2020 208675.3838492887 1.04 15.01
Jan 2021 211269.51011255695 1.24 14.90
Feb 2021 213837.89399324835 1.22 16.18
Mar 2021 218380.00724379826 2.12 18.67
Apr 2021 223701.1384206634 2.44 21.01
May 2021 229877.41499434737 2.76 23.05
Jun 2021 235258.66552695553 2.34 24.94
Jul 2021 238995.043381248 1.59 25.70
Aug 2021 240849.04043710465 0.78 24.67
Sep 2021 241991.5428850831 0.47 22.05
Oct 2021 243776.66987472202 0.74 20.25
Nov 2021 247249.33565915676 1.43 19.72
Dec 2021 251112.95711088282 1.56 20.34
Jan 2022 255979.601936362 1.94 21.16
Feb 2022 260639.818013681 1.82 21.89
Mar 2022 265632.1308894084 1.92 21.64
Apr 2022 270078.15751794423 1.67 20.73
May 2022 272786.1799980979 1.00 18.67
Jun 2022 274600.8022596176 0.67 16.72
Jul 2022 274168.22423078906 -0.16 14.72
Aug 2022 273251.7169376871 -0.33 13.45
Sep 2022 271693.9769872299 -0.57 12.27
Oct 2022 271358.7303543692 -0.12 11.31
Nov 2022 271719.31166409445 0.13 9.90
Dec 2022 271161.7286715636 -0.20 7.98
Jan 2023 269969.48618597066 -0.44 5.47
Feb 2023 269532.4422211917 -0.16 3.41
Mar 2023 270087.3924290372 0.21 1.68
Apr 2023 271543.3054035767 0.54 0.54
May 2023 272571.2409585784 0.38 -0.08
Jun 2023 274118.7494813032 0.57 -0.18
Jul 2023 275400.1010399826 0.47 0.45
Aug 2023 276727.3793443357 0.48 1.27
Sep 2023 277758.6106970314 0.37 2.23
Oct 2023 278158.58192163537 0.14 2.51
Nov 2023 278972.42724021693 0.29 2.67
Dec 2023 279147.76357317116 0.06 2.95
Jan 2024 279863.91278014897 0.26 3.67
Feb 2024 279013.3381103882 -0.30 3.52
Mar 2024 279066.352856378 0.02 3.32
Apr 2024 279835.8716352768 0.28 3.05
May 2024 282017.374527708 0.78 3.47
Jun 2024 283608.3735959618 0.56 3.46
Jul 2024 284174.1242435872 0.20 3.19
Aug 2024 284820.0856775315 0.23 2.92
Sep 2024 285876.6777763419 0.37 2.92
Oct 2024 287430.81534443324 0.54 3.33
Nov 2024 288202.0824642862 0.27 3.31
Dec 2024 288982.3324908546 0.27 3.52
Jan 2025 288736.5230284922 -0.08 3.17
Feb 2025 288319.6768843513 -0.14 3.34
Mar 2025 287004.66835147823 -0.46 2.85
Apr 2025 286118.83759574365 -0.31 2.25
May 2025 286399.50207751105 0.10 1.55
Jun 2025 287321.9457935656 0.32 1.31
Jul 2025 288806.00120239455 0.52 1.63
Aug 2025 290764.7094713115 0.68 2.09
Sep 2025 292828.3679897332 0.71 2.43
Oct 2025 295151.27743192366 0.79 2.69
Nov 2025 296842.5673725766 0.57 3.00
Dec 2025 298464.7962198535 0.55 3.28
Jan 2026 299598.7308904435 0.38 3.76
Feb 2026 300859.4719426821 0.42 4.35