Williamstown (City), Pennsylvania - 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 Williamstown (City), Pennsylvania in February 2026 was $133,248.463. The month over month percentage change (MoM) was 0.25%, and the year over year percentage change (YoY) was -3.89%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for Williamstown (City), PA. The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for Williamstown (City), PA.

You can see similar information for other Pennsylvania cities, and for Pennsylvania.

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.
Williamstown (City), PA - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Williamstown (City), PA - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 59416.86331022431 -1.22 -3.68
Feb 2015 59416.85566915187 0.00 -2.13
Mar 2015 59575.19156299258 0.27 1.21
Apr 2015 60326.62766701003 1.26 4.86
May 2015 61088.63338331563 1.26 6.88
Jun 2015 61638.04023875582 0.90 7.09
Jul 2015 61517.04002500564 -0.20 4.84
Aug 2015 60556.990363496756 -1.56 0.99
Sep 2015 59664.92682637936 -1.47 -2.08
Oct 2015 58879.580159815094 -1.32 -3.89
Nov 2015 58571.96342133256 -0.52 -3.46
Dec 2015 57919.271775039924 -1.11 -3.71
Jan 2016 57065.48624282022 -1.47 -3.96
Feb 2016 56055.865235778554 -1.77 -5.66
Mar 2016 54842.409923800784 -2.16 -7.94
Apr 2016 54366.82255287763 -0.87 -9.88
May 2016 54621.6513027784 0.47 -10.59
Jun 2016 56353.36179851944 3.17 -8.57
Jul 2016 58700.62001068093 4.17 -4.58
Aug 2016 61409.235361845844 4.61 1.41
Sep 2016 63684.29096600518 3.71 6.74
Oct 2016 66089.1372872133 3.78 12.25
Nov 2016 67856.31633580057 2.67 15.85
Dec 2016 68796.39746954966 1.39 18.78
Jan 2017 69262.5127552032 0.68 21.37
Feb 2017 70166.16195713614 1.31 25.17
Mar 2017 70981.69719316358 1.16 29.43
Apr 2017 70889.1779942424 -0.13 30.39
May 2017 69830.23737390949 -1.49 27.84
Jun 2017 69256.0905623667 -0.82 22.90
Jul 2017 69741.79460413556 0.70 18.81
Aug 2017 70687.17968647981 1.36 15.11
Sep 2017 71165.41610559866 0.68 11.75
Oct 2017 70722.41927186232 -0.62 7.01
Nov 2017 70145.44154840865 -0.82 3.37
Dec 2017 69563.56731574064 -0.83 1.12
Jan 2018 69604.14985463415 0.06 0.49
Feb 2018 70328.2690918402 1.04 0.23
Mar 2018 72182.76757749637 2.64 1.69
Apr 2018 74199.53267138456 2.79 4.67
May 2018 75521.85355490877 1.78 8.15
Jun 2018 75430.95338087411 -0.12 8.92
Jul 2018 75295.74483964988 -0.18 7.96
Aug 2018 74580.25082793695 -0.95 5.51
Sep 2018 74785.46572728682 0.28 5.09
Oct 2018 75269.94411342438 0.65 6.43
Nov 2018 76992.65092974136 2.29 9.76
Dec 2018 78804.07657018183 2.35 13.28
Jan 2019 80112.61654848797 1.66 15.10
Feb 2019 81816.24105909339 2.13 16.34
Mar 2019 82879.52652821677 1.30 14.82
Apr 2019 83521.69261765842 0.78 12.56
May 2019 81990.09849168641 -1.83 8.57
Jun 2019 79942.7779280129 -2.50 5.98
Jul 2019 77908.77572014039 -2.54 3.47
Aug 2019 77372.1257251175 -0.69 3.74
Sep 2019 77948.42634058399 0.75 4.23
Oct 2019 79633.12497540824 2.16 5.80
Nov 2019 81605.93639966619 2.48 5.99
Dec 2019 82877.69840959288 1.56 5.17
Jan 2020 82829.69010718554 -0.06 3.39
Feb 2020 82074.89992313836 -0.91 0.32
Mar 2020 81949.40266230279 -0.15 -1.12
Apr 2020 83287.69519209559 1.63 -0.28
May 2020 84253.99594419693 1.16 2.76
Jun 2020 84642.14065809206 0.46 5.88
Jul 2020 84270.63768503052 -0.44 8.17
Aug 2020 84933.70671695544 0.79 9.77
Sep 2020 86485.4036358744 1.83 10.95
Oct 2020 89064.71059033209 2.98 11.84
Nov 2020 91925.80430893974 3.21 12.65
Dec 2020 94536.33249937982 2.84 14.07
Jan 2021 96299.05502544146 1.87 16.26
Feb 2021 98061.11253157591 1.83 19.48
Mar 2021 99890.68502163635 1.87 21.89
Apr 2021 101747.60820056754 1.86 22.16
May 2021 103360.22743248998 1.59 22.68
Jun 2021 105123.23926138897 1.71 24.20
Jul 2021 105636.5789748184 0.49 25.35
Aug 2021 105426.37410414768 -0.20 24.13
Sep 2021 103884.76216461603 -1.46 20.12
Oct 2021 103396.77609729311 -0.47 16.09
Nov 2021 103593.76488632633 0.19 12.69
Dec 2021 104693.8126242206 1.06 10.75
Jan 2022 106927.58165388629 2.13 11.04
Feb 2022 109782.92870437923 2.67 11.95
Mar 2022 112500.55714906003 2.48 12.62
Apr 2022 113520.98761235898 0.91 11.57
May 2022 113298.11373179266 -0.20 9.62
Jun 2022 113162.79281343473 -0.12 7.65
Jul 2022 113246.43460893694 0.07 7.20
Aug 2022 113012.44214959916 -0.21 7.20
Sep 2022 112833.67241972567 -0.16 8.61
Oct 2022 113011.88512991754 0.16 9.30
Nov 2022 113809.75067784206 0.71 9.86
Dec 2022 114472.3331862183 0.58 9.34
Jan 2023 114671.08152391955 0.17 7.24
Feb 2023 114235.23823770857 -0.38 4.06
Mar 2023 113953.8382713207 -0.25 1.29
Apr 2023 114147.22639388382 0.17 0.55
May 2023 115536.4623931481 1.22 1.98
Jun 2023 117231.92055033713 1.47 3.60
Jul 2023 119414.5878653273 1.86 5.45
Aug 2023 121351.27623870833 1.62 7.38
Sep 2023 123195.39383577225 1.52 9.18
Oct 2023 124212.61268448365 0.83 9.91
Nov 2023 124342.49480643902 0.11 9.26
Dec 2023 123525.43030030216 -0.66 7.91
Jan 2024 122601.10011226339 -0.75 6.92
Feb 2024 122328.4676728018 -0.22 7.09
Mar 2024 123264.10135534988 0.77 8.17
Apr 2024 125195.29451110445 1.57 9.68
May 2024 127374.85460096138 1.74 10.25
Jun 2024 129540.25833821087 1.70 10.50
Jul 2024 130922.38082352698 1.07 9.64
Aug 2024 132546.0175386958 1.24 9.23
Sep 2024 133691.00960478105 0.86 8.52
Oct 2024 135503.91515883285 1.36 9.09
Nov 2024 136417.4712715576 0.67 9.71
Dec 2024 137306.6561875473 0.65 11.16
Jan 2025 137995.31840569738 0.50 12.56
Feb 2025 138645.87804226947 0.47 13.34
Mar 2025 139355.60170779625 0.51 13.05
Apr 2025 139328.22090414006 -0.02 11.29
May 2025 139641.93431616717 0.23 9.63
Jun 2025 139247.48018096885 -0.28 7.49
Jul 2025 139402.80480467787 0.11 6.48
Aug 2025 139057.4306831765 -0.25 4.91
Sep 2025 138121.7479078404 -0.67 3.31
Oct 2025 136317.68851677031 -1.31 0.60
Nov 2025 134459.76970083246 -1.36 -1.43
Dec 2025 133208.65937564182 -0.93 -2.98
Jan 2026 132921.1807558355 -0.22 -3.68
Feb 2026 133248.46302056586 0.25 -3.89