Old Mystic (Neighborhood), Groton, Connecticut - 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 Old Mystic (Neighborhood), Groton, CT in February 2026 was $400,546.764. The month over month percentage change (MoM) was 0.39%, 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 Old Mystic (Neighborhood), Groton, CT. The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for Old Mystic (Neighborhood), Groton, CT.

You can see similar information for other Connecticut neighborhoods, and for Connecticut.

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.
Old Mystic (Neighborhood), Groton, CT - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Old Mystic (Neighborhood), Groton, CT - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 209560.96510811977 0.23 1.91
Feb 2015 209839.00249558315 0.13 2.16
Mar 2015 210527.13539235425 0.33 2.59
Apr 2015 211780.24926348453 0.60 3.12
May 2015 212821.9001751941 0.49 3.06
Jun 2015 213433.3009836142 0.29 2.70
Jul 2015 213979.7178657363 0.26 2.30
Aug 2015 214953.27740036967 0.46 2.55
Sep 2015 215794.55361415955 0.39 3.05
Oct 2015 216621.51465630275 0.38 3.84
Nov 2015 216736.6309353525 0.05 3.92
Dec 2015 216836.3210275889 0.05 3.71
Jan 2016 216706.7357464633 -0.06 3.41
Feb 2016 216550.2696288134 -0.07 3.20
Mar 2016 215867.68796508797 -0.31 2.54
Apr 2016 215356.82766308796 -0.24 1.69
May 2016 215320.3153211551 -0.02 1.17
Jun 2016 215913.60004358864 0.28 1.16
Jul 2016 216091.22351339736 0.08 0.99
Aug 2016 216538.32964487025 0.21 0.74
Sep 2016 216970.7491178737 0.20 0.55
Oct 2016 218245.23286532584 0.59 0.75
Nov 2016 219025.6304000856 0.36 1.06
Dec 2016 219469.12272517898 0.20 1.21
Jan 2017 219097.6597178556 -0.17 1.10
Feb 2017 219029.97628281673 -0.03 1.15
Mar 2017 219817.57159101797 0.36 1.83
Apr 2017 221630.17606390663 0.83 2.91
May 2017 222996.53723356416 0.62 3.57
Jun 2017 224005.98349224674 0.45 3.75
Jul 2017 224502.28179200902 0.22 3.89
Aug 2017 225052.20808170736 0.25 3.93
Sep 2017 225104.34233646223 0.02 3.75
Oct 2017 225389.51016832158 0.13 3.27
Nov 2017 226130.0232521588 0.33 3.24
Dec 2017 227189.700674503 0.47 3.52
Jan 2018 227871.8899738118 0.30 4.01
Feb 2018 228378.12975999518 0.22 4.27
Mar 2018 229213.03920100094 0.37 4.27
Apr 2018 229795.99564220815 0.25 3.68
May 2018 230402.02239639102 0.26 3.32
Jun 2018 230182.6481194538 -0.09 2.76
Jul 2018 230117.60149443184 -0.03 2.50
Aug 2018 229876.18527159232 -0.10 2.14
Sep 2018 229921.20528948153 0.02 2.14
Oct 2018 229834.15578800105 -0.04 1.97
Nov 2018 229803.80776684472 -0.01 1.63
Dec 2018 230287.98707246446 0.21 1.36
Jan 2019 231055.79923904702 0.33 1.40
Feb 2019 231937.03938982796 0.38 1.56
Mar 2019 232549.32788537993 0.26 1.46
Apr 2019 232971.9389144819 0.18 1.38
May 2019 233036.03349628518 0.03 1.14
Jun 2019 233302.88159368653 0.12 1.36
Jul 2019 233693.0833510448 0.17 1.55
Aug 2019 234265.36135736734 0.25 1.91
Sep 2019 234535.59842208299 0.12 2.01
Oct 2019 235265.46140900688 0.31 2.36
Nov 2019 236058.19330955498 0.34 2.72
Dec 2019 237013.47226091533 0.41 2.92
Jan 2020 237298.98561833336 0.12 2.70
Feb 2020 237762.61548145404 0.20 2.51
Mar 2020 238685.65684718115 0.39 2.64
Apr 2020 240309.80966230793 0.68 3.15
May 2020 241451.5831783445 0.48 3.61
Jun 2020 241834.69142242183 0.16 3.66
Jul 2020 242171.6208953742 0.14 3.63
Aug 2020 243364.2264724997 0.49 3.88
Sep 2020 246187.38340366117 1.16 4.97
Oct 2020 250284.2945065198 1.66 6.38
Nov 2020 255320.2396915754 2.01 8.16
Dec 2020 260665.94917697657 2.09 9.98
Jan 2021 265705.7307257629 1.93 11.97
Feb 2021 270953.48019582377 1.98 13.96
Mar 2021 275638.34928250144 1.73 15.48
Apr 2021 279801.9523068138 1.51 16.43
May 2021 284128.2446236114 1.55 17.68
Jun 2021 288577.90603217273 1.57 19.33
Jul 2021 292745.72518242046 1.44 20.88
Aug 2021 294701.69818408834 0.67 21.10
Sep 2021 294742.88022086956 0.01 19.72
Oct 2021 293928.7159334218 -0.28 17.44
Nov 2021 293750.27578219626 -0.06 15.05
Dec 2021 294553.19311034057 0.27 13.00
Jan 2022 296882.7529648808 0.79 11.73
Feb 2022 300275.1063535707 1.14 10.82
Mar 2022 304811.90779629553 1.51 10.58
Apr 2022 309399.0903313359 1.51 10.58
May 2022 314412.94756500836 1.62 10.66
Jun 2022 318903.94274676614 1.43 10.51
Jul 2022 321963.9680101079 0.96 9.98
Aug 2022 322397.99026775657 0.14 9.40
Sep 2022 321456.53705319896 -0.29 9.06
Oct 2022 321057.4668396494 -0.12 9.23
Nov 2022 321825.25183220464 0.24 9.56
Dec 2022 323165.32560411375 0.42 9.71
Jan 2023 324506.1530730741 0.42 9.30
Feb 2023 326214.8009319392 0.53 8.64
Mar 2023 328893.27083401516 0.82 7.90
Apr 2023 332025.1676911575 0.95 7.31
May 2023 335689.77332316356 1.10 6.77
Jun 2023 340002.3826222969 1.29 6.62
Jul 2023 345543.68030068267 1.63 7.32
Aug 2023 351254.23118426587 1.65 8.95
Sep 2023 355125.93211799534 1.10 10.47
Oct 2023 357243.5458668317 0.60 11.27
Nov 2023 358353.12702723406 0.31 11.35
Dec 2023 359524.4615687038 0.33 11.25
Jan 2024 360347.2104452788 0.23 11.05
Feb 2024 361573.56284654123 0.34 10.84
Mar 2024 364046.1206403119 0.68 10.69
Apr 2024 367543.8861596817 0.96 10.70
May 2024 371014.96159982216 0.94 10.52
Jun 2024 373767.82381080877 0.74 9.93
Jul 2024 375817.00144394906 0.55 8.76
Aug 2024 377395.2188853028 0.42 7.44
Sep 2024 379259.42420697614 0.49 6.80
Oct 2024 380691.2098517714 0.38 6.56
Nov 2024 381927.9666104131 0.33 6.58
Dec 2024 382788.63865713234 0.23 6.47
Jan 2025 384250.39152126573 0.38 6.63
Feb 2025 385534.8837151183 0.33 6.63
Mar 2025 386269.8017976975 0.19 6.11
Apr 2025 386917.4642155438 0.17 5.27
May 2025 387710.68447625637 0.21 4.50
Jun 2025 388761.76264992094 0.27 4.01
Jul 2025 389923.11271279305 0.30 3.75
Aug 2025 391135.6639643127 0.31 3.64
Sep 2025 392511.82175047306 0.35 3.49
Oct 2025 393564.18853900564 0.27 3.38
Nov 2025 395104.4385100612 0.39 3.45
Dec 2025 396774.59812205035 0.42 3.65
Jan 2026 398985.79569547554 0.56 3.84
Feb 2026 400546.7642162538 0.39 3.89