Killingworth (City), 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 Killingworth (City), Connecticut in February 2026 was $582,460.58. The month over month percentage change (MoM) was 0.26%, and the year over year percentage change (YoY) was 5.23%.

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

You can see similar information for other Connecticut cities, 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.
Killingworth (City), CT - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Killingworth (City), CT - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 329968.4965054105 0.60 0.62
Feb 2015 331552.90239324677 0.48 0.35
Mar 2015 332741.76865630737 0.36 0.20
Apr 2015 333089.78509373846 0.11 0.15
May 2015 333546.2983003315 0.14 0.08
Jun 2015 333271.36012223084 -0.08 -0.05
Jul 2015 332545.63059830904 -0.22 -0.22
Aug 2015 331511.8343630465 -0.31 -0.06
Sep 2015 330664.0735808765 -0.26 0.20
Oct 2015 330181.0585235986 -0.15 0.67
Nov 2015 329767.65627015854 -0.12 0.73
Dec 2015 329968.6170075774 0.06 0.60
Jan 2016 331489.9923109247 0.46 0.46
Feb 2016 332743.04302019224 0.38 0.36
Mar 2016 333424.4335681772 0.21 0.21
Apr 2016 332618.9438712234 -0.24 -0.14
May 2016 332212.3893689996 -0.12 -0.40
Jun 2016 331991.16342610604 -0.07 -0.38
Jul 2016 331597.8999373335 -0.12 -0.28
Aug 2016 330412.1177779836 -0.36 -0.33
Sep 2016 328667.08591549296 -0.53 -0.60
Oct 2016 327732.67882761784 -0.28 -0.74
Nov 2016 327777.5122075774 0.01 -0.60
Dec 2016 329606.10775101115 0.56 -0.11
Jan 2017 332142.9895741414 0.77 0.20
Feb 2017 335402.4226758226 0.98 0.80
Mar 2017 337511.8064866563 0.63 1.23
Apr 2017 338865.0326532798 0.40 1.88
May 2017 339440.10097832355 0.17 2.18
Jun 2017 339772.7128329373 0.10 2.34
Jul 2017 339964.88015958417 0.06 2.52
Aug 2017 339233.5393580123 -0.21 2.67
Sep 2017 338124.688271614 -0.33 2.88
Oct 2017 336633.8957354661 -0.44 2.72
Nov 2017 335867.9230901748 -0.23 2.47
Dec 2017 335632.269765317 -0.07 1.83
Jan 2018 335797.6911738683 0.05 1.10
Feb 2018 336055.69352384796 0.08 0.20
Mar 2018 336481.16193192947 0.13 -0.30
Apr 2018 337151.35131412727 0.20 -0.51
May 2018 338308.9571398531 0.34 -0.33
Jun 2018 339406.6986217285 0.32 -0.11
Jul 2018 339928.85948096286 0.15 -0.01
Aug 2018 340160.69792492985 0.07 0.27
Sep 2018 340736.18311613955 0.17 0.77
Oct 2018 341445.10335519066 0.21 1.43
Nov 2018 341519.17607529444 0.02 1.68
Dec 2018 341337.58963614475 -0.05 1.70
Jan 2019 341424.14183904807 0.03 1.68
Feb 2019 342079.6445920009 0.19 1.79
Mar 2019 342741.85785710235 0.19 1.86
Apr 2019 343302.618572765 0.16 1.82
May 2019 343346.95841629547 0.01 1.49
Jun 2019 343419.12183642393 0.02 1.18
Jul 2019 343473.1495704409 0.02 1.04
Aug 2019 344092.4356206868 0.18 1.16
Sep 2019 344521.1175047261 0.13 1.11
Oct 2019 345058.51092903415 0.16 1.06
Nov 2019 345604.1774620107 0.16 1.20
Dec 2019 346634.7951364846 0.30 1.55
Jan 2020 347607.11825482524 0.28 1.81
Feb 2020 348178.1817472856 0.16 1.78
Mar 2020 348451.885873398 0.08 1.67
Apr 2020 348885.8336155683 0.13 1.63
May 2020 348598.8305396724 -0.08 1.53
Jun 2020 348067.09738973324 -0.15 1.35
Jul 2020 347978.54045056435 -0.02 1.31
Aug 2020 350832.1760574275 0.82 1.96
Sep 2020 0 -100.00 -100.00
Oct 2020 0 NaN -100.00
Nov 2020 0 NaN -100.00
Dec 2020 379550.3166365285 Infinity 9.50
Jan 2021 387173.7313468228 2.01 11.38
Feb 2021 394122.30958119564 1.80 13.20
Mar 2021 401291.11316085065 1.82 15.16
Apr 2021 407965.6216239119 1.66 16.93
May 2021 415482.3442204073 1.84 19.19
Jun 2021 422769.3048212387 1.75 21.46
Jul 2021 428116.05861809145 1.26 23.03
Aug 2021 430222.129956695 0.49 22.63
Sep 2021 429972.6175257989 -0.06 Infinity
Oct 2021 429974.9842003823 0.00 Infinity
Nov 2021 431063.33418914647 0.25 Infinity
Dec 2021 433116.7235596249 0.48 14.11
Jan 2022 437202.32735499 0.94 12.92
Feb 2022 443314.2317338435 1.40 12.48
Mar 2022 451318.21452494146 1.81 12.47
Apr 2022 459188.1094694996 1.74 12.56
May 2022 467174.28170939046 1.74 12.44
Jun 2022 474653.4158741134 1.60 12.27
Jul 2022 480060.76409398415 1.14 12.13
Aug 2022 481974.63842364494 0.40 12.03
Sep 2022 481329.0788602328 -0.13 11.94
Oct 2022 480684.0109877857 -0.13 11.79
Nov 2022 481516.7263465599 0.17 11.70
Dec 2022 483104.05168061564 0.33 11.54
Jan 2023 484336.82402122574 0.26 10.78
Feb 2023 485209.27195829106 0.18 9.45
Mar 2023 486491.59563827916 0.26 7.79
Apr 2023 489478.75091051665 0.61 6.60
May 2023 492957.17366188066 0.71 5.52
Jun 2023 496954.06822432205 0.81 4.70
Jul 2023 501691.3937622051 0.95 4.51
Aug 2023 508190.7878824338 1.30 5.44
Sep 2023 515287.50716602075 1.40 7.06
Oct 2023 522636.8640910555 1.43 8.73
Nov 2023 529182.9586490783 1.25 9.90
Dec 2023 534464.2034750228 1.00 10.63
Jan 2024 536220.152672524 0.33 10.71
Feb 2024 537520.0513696788 0.24 10.78
Mar 2024 540217.7006951902 0.50 11.04
Apr 2024 544587.4704007085 0.81 11.26
May 2024 547663.8818394279 0.56 11.10
Jun 2024 549416.8549984962 0.32 10.56
Jul 2024 550453.9256648399 0.19 9.72
Aug 2024 551600.3827575637 0.21 8.54
Sep 2024 553305.7025511015 0.31 7.38
Oct 2024 554916.2371466341 0.29 6.18
Nov 2024 555788.6523677809 0.16 5.03
Dec 2024 555213.8867848755 -0.10 3.88
Jan 2025 553813.0887775716 -0.25 3.28
Feb 2025 553514.3310646489 -0.05 2.98
Mar 2025 554468.0579290785 0.17 2.64
Apr 2025 557344.9821906873 0.52 2.34
May 2025 561372.4328469377 0.72 2.50
Jun 2025 565518.3971964577 0.74 2.93
Jul 2025 570233.2632737113 0.83 3.59
Aug 2025 572910.6465636123 0.47 3.86
Sep 2025 574178.6725578132 0.22 3.77
Oct 2025 574634.2099129084 0.08 3.55
Nov 2025 575916.5670608772 0.22 3.62
Dec 2025 578436.2038229392 0.44 4.18
Jan 2026 580934.3843256932 0.43 4.90
Feb 2026 582460.5796127139 0.26 5.23