Petroleum County, Montana - 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 Petroleum County, Montana in February 2026 was $203,390.435. The month over month percentage change (MoM) was 0.54%, and the year over year percentage change (YoY) was -1.25%.

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

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

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.
Petroleum County, MT - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Petroleum County, MT - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) 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 92100.92778682463 Infinity Infinity
Mar 2016 92599.16655354969 0.54 Infinity
Apr 2016 92966.05137295769 0.40 Infinity
May 2016 94217.11362608429 1.35 Infinity
Jun 2016 95595.7145439199 1.46 Infinity
Jul 2016 96690.35341761548 1.15 Infinity
Aug 2016 96743.24166237493 0.06 Infinity
Sep 2016 96159.37495910947 -0.60 Infinity
Oct 2016 95111.19573911182 -1.09 Infinity
Nov 2016 94233.43007641386 -0.92 Infinity
Dec 2016 93392.97625094652 -0.89 Infinity
Jan 2017 92893.61582042831 -0.53 Infinity
Feb 2017 93030.5636920946 0.15 1.01
Mar 2017 93213.79001907849 0.20 0.66
Apr 2017 94104.56666870938 0.96 1.23
May 2017 94696.54417404887 0.63 0.51
Jun 2017 95068.46382504533 0.39 -0.55
Jul 2017 94935.00471453388 -0.14 -1.81
Aug 2017 95307.44693222527 0.39 -1.48
Sep 2017 96097.2807842138 0.83 -0.06
Oct 2017 97013.30064121533 0.95 2.00
Nov 2017 97026.46413814429 0.01 2.96
Dec 2017 96880.47587242724 -0.15 3.73
Jan 2018 97641.4726094706 0.79 5.11
Feb 2018 99403.25134600395 1.80 6.85
Mar 2018 102431.95791413402 3.05 9.89
Apr 2018 105444.73563048121 2.94 12.05
May 2018 108214.76533980155 2.63 14.28
Jun 2018 110009.3984321734 1.66 15.72
Jul 2018 111652.35835034627 1.49 17.61
Aug 2018 113566.48855241115 1.71 19.16
Sep 2018 115623.27571279446 1.81 20.32
Oct 2018 116688.85391541116 0.92 20.28
Nov 2018 116967.22278826055 0.24 20.55
Dec 2018 116966.57069643086 0.00 20.73
Jan 2019 116551.0572090075 -0.35 19.37
Feb 2019 115870.31648031001 -0.58 16.57
Mar 2019 115281.30225282446 -0.51 12.54
Apr 2019 115054.44341501586 -0.20 9.11
May 2019 115120.63188266818 0.06 6.38
Jun 2019 115557.78309181107 0.38 5.04
Jul 2019 116159.97769605713 0.52 4.04
Aug 2019 116363.25758853355 0.18 2.46
Sep 2019 115201.470440449 -1.00 -0.36
Oct 2019 113680.09165712504 -1.32 -2.58
Nov 2019 112970.41802518062 -0.62 -3.42
Dec 2019 113459.85849317718 0.43 -3.00
Jan 2020 114682.5101225387 1.08 -1.60
Feb 2020 115956.17688425159 1.11 0.07
Mar 2020 117513.16384580375 1.34 1.94
Apr 2020 119439.05871052646 1.64 3.81
May 2020 121032.29740285013 1.33 5.14
Jun 2020 121864.96047243499 0.69 5.46
Jul 2020 122792.95274520553 0.76 5.71
Aug 2020 124215.0797568107 1.16 6.75
Sep 2020 126446.29684266471 1.80 9.76
Oct 2020 128134.29331550516 1.34 12.72
Nov 2020 130184.88873152433 1.60 15.24
Dec 2020 132459.2486010274 1.75 16.75
Jan 2021 134473.47275861015 1.52 17.26
Feb 2021 135961.91474276246 1.11 17.25
Mar 2021 137635.12929461084 1.23 17.12
Apr 2021 140815.9547404406 2.31 17.90
May 2021 144472.0015936289 2.60 19.37
Jun 2021 148068.0106857706 2.49 21.50
Jul 2021 150169.42445330523 1.42 22.30
Aug 2021 151438.82197263118 0.85 21.92
Sep 2021 151587.32719936687 0.10 19.88
Oct 2021 151935.08293215488 0.23 18.58
Nov 2021 152445.68763386502 0.34 17.10
Dec 2021 153734.25429891728 0.85 16.06
Jan 2022 156906.03611969372 2.06 16.68
Feb 2022 161273.3825552029 2.78 18.62
Mar 2022 166483.9874658117 3.23 20.96
Apr 2022 171211.34288266473 2.84 21.59
May 2022 174456.65628854214 1.90 20.76
Jun 2022 176953.3190527889 1.43 19.51
Jul 2022 177237.36161104334 0.16 18.02
Aug 2022 176299.53233419065 -0.53 16.42
Sep 2022 173902.65852330395 -1.36 14.72
Oct 2022 171853.7291459632 -1.18 13.11
Nov 2022 170605.66684812334 -0.73 11.91
Dec 2022 168992.38446240514 -0.95 9.93
Jan 2023 166115.2915877919 -1.70 5.87
Feb 2023 162955.40998796932 -1.90 1.04
Mar 2023 161994.67719275597 -0.59 -2.70
Apr 2023 164012.50277946107 1.25 -4.20
May 2023 167763.628166897 2.29 -3.84
Jun 2023 170726.97917057763 1.77 -3.52
Jul 2023 172123.13424186726 0.82 -2.89
Aug 2023 172222.306390577 0.06 -2.31
Sep 2023 171765.60894362352 -0.26 -1.23
Oct 2023 171492.32193818584 -0.16 -0.21
Nov 2023 170850.9913258544 -0.37 0.14
Dec 2023 169836.60202079228 -0.59 0.50
Jan 2024 169637.03393465202 -0.12 2.12
Feb 2024 171176.48563918626 0.91 5.05
Mar 2024 174191.50082816303 1.76 7.53
Apr 2024 177391.39842805115 1.84 8.16
May 2024 179621.4684453494 1.26 7.07
Jun 2024 180562.60969349972 0.52 5.76
Jul 2024 180542.86578192175 -0.01 4.89
Aug 2024 182423.45683388002 1.04 5.92
Sep 2024 185443.82018800275 1.66 7.96
Oct 2024 190053.68740939765 2.49 10.82
Nov 2024 193814.2444515603 1.98 13.44
Dec 2024 198948.4413286453 2.65 17.14
Jan 2025 203002.76350954175 2.04 19.67
Feb 2025 205964.23928978023 1.46 20.32
Mar 2025 207188.4046968952 0.59 18.94
Apr 2025 207246.08689976766 0.03 16.83
May 2025 206938.8387792074 -0.15 15.21
Jun 2025 205759.60786257882 -0.57 13.96
Jul 2025 203915.3794072642 -0.90 12.95
Aug 2025 201448.31844723903 -1.21 10.43
Sep 2025 199195.93979157726 -1.12 7.42
Oct 2025 198680.08284118012 -0.26 4.54
Nov 2025 200073.39463454168 0.70 3.23
Dec 2025 201682.76863568136 0.80 1.37
Jan 2026 202306.39115003348 0.31 -0.34
Feb 2026 203390.43494717582 0.54 -1.25