Winnebago County, Illinois - 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 Winnebago County, Illinois in February 2026 was $197,939.473. The month over month percentage change (MoM) was 0.95%, and the year over year percentage change (YoY) was 8.97%.

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

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

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.
Winnebago County, IL - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Winnebago County, IL - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 80904.5357439602 -0.64 2.86
Feb 2015 80107.91207686877 -0.98 3.37
Mar 2015 79492.34490291588 -0.77 3.80
Apr 2015 79301.01320614787 -0.24 3.88
May 2015 79626.81384800217 0.41 3.78
Jun 2015 80407.55649163736 0.98 3.80
Jul 2015 81448.93062122496 1.30 3.70
Aug 2015 82325.98782836634 1.08 3.37
Sep 2015 82962.57938972836 0.77 2.70
Oct 2015 83433.7228110683 0.57 2.53
Nov 2015 83683.00481462503 0.30 2.45
Dec 2015 84005.41162894022 0.39 3.17
Jan 2016 84603.83183760136 0.71 4.57
Feb 2016 85531.13606875915 1.10 6.77
Mar 2016 86224.62981521983 0.81 8.47
Apr 2016 86709.12899796273 0.56 9.34
May 2016 87109.49104381097 0.46 9.40
Jun 2016 87735.6619358386 0.72 9.11
Jul 2016 88359.69824242145 0.71 8.49
Aug 2016 89016.68899342458 0.74 8.13
Sep 2016 89801.54959694644 0.88 8.24
Oct 2016 90587.12498098036 0.88 8.57
Nov 2016 91445.45566474785 0.95 9.28
Dec 2016 92144.90960094782 0.77 9.69
Jan 2017 92960.14717619517 0.89 9.88
Feb 2017 93753.29548624608 0.85 9.61
Mar 2017 94582.35889390559 0.88 9.69
Apr 2017 95201.8653260476 0.66 9.80
May 2017 95592.18337203514 0.41 9.74
Jun 2017 95803.18487969953 0.22 9.20
Jul 2017 95837.61458567047 0.04 8.46
Aug 2017 95887.4108564307 0.05 7.72
Sep 2017 96000.57582572747 0.12 6.90
Oct 2017 96444.74973440614 0.46 6.47
Nov 2017 97355.88049535021 0.95 6.46
Dec 2017 98617.90345717547 1.30 7.03
Jan 2018 100128.75691178435 1.53 7.71
Feb 2018 101308.63572837692 1.18 8.06
Mar 2018 102417.92906384019 1.10 8.28
Apr 2018 103128.38805367041 0.69 8.33
May 2018 103631.75483302784 0.49 8.41
Jun 2018 103661.79961604974 0.03 8.20
Jul 2018 103765.27115802553 0.10 8.27
Aug 2018 103668.38364304915 -0.09 8.12
Sep 2018 103725.31057906109 0.06 8.05
Oct 2018 103605.00248842295 -0.12 7.42
Nov 2018 103800.55904921553 0.19 6.62
Dec 2018 104172.90933014643 0.36 5.63
Jan 2019 105202.30876504595 0.99 5.07
Feb 2019 106727.40291821783 1.45 5.35
Mar 2019 108336.0950546612 1.51 5.78
Apr 2019 109239.71599819227 0.83 5.93
May 2019 109489.03459158109 0.23 5.65
Jun 2019 109527.9112707108 0.04 5.66
Jul 2019 109423.23646557763 -0.10 5.45
Aug 2019 109283.66656486347 -0.13 5.42
Sep 2019 109157.83199303805 -0.11 5.24
Oct 2019 109289.01213751832 0.12 5.49
Nov 2019 109726.59935152148 0.40 5.71
Dec 2019 110320.61755155223 0.54 5.90
Jan 2020 111315.95742016814 0.90 5.81
Feb 2020 112331.72406661183 0.91 5.25
Mar 2020 113212.35996485152 0.78 4.50
Apr 2020 113458.26132986082 0.22 3.86
May 2020 113100.63067496418 -0.31 3.30
Jun 2020 112412.41419244806 -0.61 2.63
Jul 2020 112027.89968799402 -0.34 2.38
Aug 2020 112310.076811511 0.25 2.77
Sep 2020 113317.21032159553 0.90 3.81
Oct 2020 114806.02729209927 1.31 5.05
Nov 2020 116739.34924892239 1.68 6.39
Dec 2020 118814.56929358258 1.78 7.70
Jan 2021 120931.84312665695 1.78 8.64
Feb 2021 122997.56916836005 1.71 9.49
Mar 2021 124886.18453943184 1.54 10.31
Apr 2021 126365.02467739348 1.18 11.38
May 2021 127641.30969272251 1.01 12.86
Jun 2021 129185.65234641219 1.21 14.92
Jul 2021 130647.8829607475 1.13 16.62
Aug 2021 131725.7121982247 0.83 17.29
Sep 2021 132156.5173825381 0.33 16.63
Oct 2021 132599.3256295237 0.34 15.50
Nov 2021 133256.63056321887 0.50 14.15
Dec 2021 134211.87757098465 0.72 12.96
Jan 2022 136123.11457657267 1.42 12.56
Feb 2022 138815.99037264535 1.98 12.86
Mar 2022 141820.42580612903 2.16 13.56
Apr 2022 144368.51254191535 1.80 14.25
May 2022 146059.87600709088 1.17 14.43
Jun 2022 147300.0055921801 0.85 14.02
Jul 2022 147633.24255499628 0.23 13.00
Aug 2022 147116.28376956505 -0.35 11.68
Sep 2022 146127.45298631696 -0.67 10.57
Oct 2022 145559.0237831901 -0.39 9.77
Nov 2022 145627.4050803091 0.05 9.28
Dec 2022 146111.65299020443 0.33 8.87
Jan 2023 146391.99993495134 0.19 7.54
Feb 2023 147045.2589900727 0.45 5.93
Mar 2023 147934.58954790005 0.61 4.31
Apr 2023 149505.61807184204 1.06 3.56
May 2023 151264.20589612317 1.18 3.56
Jun 2023 153248.72427562528 1.31 4.04
Jul 2023 155253.8004831138 1.31 5.16
Aug 2023 157235.65008939104 1.28 6.88
Sep 2023 158926.62948481765 1.08 8.76
Oct 2023 160468.79564196567 0.97 10.24
Nov 2023 161818.75588604136 0.84 11.12
Dec 2023 163024.73888352883 0.75 11.58
Jan 2024 163858.7508589807 0.51 11.93
Feb 2024 164979.39844055634 0.68 12.20
Mar 2024 166850.45228606928 1.13 12.79
Apr 2024 169250.72147838105 1.44 13.21
May 2024 171451.64252232623 1.30 13.35
Jun 2024 173027.16340556543 0.92 12.91
Jul 2024 174272.01393182657 0.72 12.25
Aug 2024 175330.30704304553 0.61 11.51
Sep 2024 176215.65276800413 0.51 10.88
Oct 2024 177055.96147434847 0.48 10.34
Nov 2024 177926.31176384565 0.49 9.95
Dec 2024 179205.80337114143 0.72 9.93
Jan 2025 180413.06795859686 0.67 10.10
Feb 2025 181654.04003131858 0.69 10.11
Mar 2025 182485.4227160254 0.46 9.37
Apr 2025 183344.8169553105 0.47 8.33
May 2025 184091.57862851917 0.41 7.37
Jun 2025 184936.5934948563 0.46 6.88
Jul 2025 186056.32747476772 0.61 6.76
Aug 2025 187217.40868035387 0.62 6.78
Sep 2025 188632.59851897604 0.76 7.05
Oct 2025 190188.8795034541 0.83 7.42
Nov 2025 192076.87812199944 0.99 7.95
Dec 2025 194167.2687149644 1.09 8.35
Jan 2026 196071.1710638553 0.98 8.68
Feb 2026 197939.47294429885 0.95 8.97