Union County, South Dakota - 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 Union County, South Dakota in February 2026 was $348,213.064. The month over month percentage change (MoM) was 0.17%, and the year over year percentage change (YoY) was 3.87%.

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

You can see similar information for other South Dakota counties, and for South Dakota.

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.
Union County, SD - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Union County, SD - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 195401.05672675927 0.65 4.47
Feb 2015 196888.48093526936 0.76 4.75
Mar 2015 198036.63081578483 0.58 4.90
Apr 2015 199070.13096925485 0.52 5.07
May 2015 199739.46892315382 0.34 4.83
Jun 2015 200546.33518881723 0.40 4.59
Jul 2015 201344.2454624798 0.40 4.46
Aug 2015 202436.75539321263 0.54 4.71
Sep 2015 203485.4592526773 0.52 5.25
Oct 2015 204639.68050907436 0.57 5.91
Nov 2015 205558.6758139331 0.45 6.38
Dec 2015 206848.44337090143 0.63 6.54
Jan 2016 208303.67766867857 0.70 6.60
Feb 2016 209784.662370887 0.71 6.55
Mar 2016 210788.8532781163 0.48 6.44
Apr 2016 211378.79470479593 0.28 6.18
May 2016 211979.83159214977 0.28 6.13
Jun 2016 212645.08774141464 0.31 6.03
Jul 2016 213194.45998201787 0.26 5.89
Aug 2016 213722.31060775524 0.25 5.58
Sep 2016 214092.62174369002 0.17 5.21
Oct 2016 214585.38120031473 0.23 4.86
Nov 2016 214728.06291803476 0.07 4.46
Dec 2016 215333.745659169 0.28 4.10
Jan 2017 215851.92658967685 0.24 3.62
Feb 2017 216762.8754765933 0.42 3.33
Mar 2017 217346.0708714005 0.27 3.11
Apr 2017 218181.6533999933 0.38 3.22
May 2017 219145.3918985927 0.44 3.38
Jun 2017 220233.57627403588 0.50 3.57
Jul 2017 221258.5965410515 0.47 3.78
Aug 2017 222075.1955396964 0.37 3.91
Sep 2017 223177.49846146305 0.50 4.24
Oct 2017 224489.7380157483 0.59 4.62
Nov 2017 226039.12422375614 0.69 5.27
Dec 2017 226959.34595384402 0.41 5.40
Jan 2018 227545.32053288526 0.26 5.42
Feb 2018 227817.53546093623 0.12 5.10
Mar 2018 228539.36219572893 0.32 5.15
Apr 2018 229247.4010115281 0.31 5.07
May 2018 229894.5233340088 0.28 4.91
Jun 2018 230280.0366675664 0.17 4.56
Jul 2018 230768.8472470816 0.21 4.30
Aug 2018 231049.56057353553 0.12 4.04
Sep 2018 230991.86658076386 -0.02 3.50
Oct 2018 229961.62469148575 -0.45 2.44
Nov 2018 229151.96001402117 -0.35 1.38
Dec 2018 228882.2336968981 -0.12 0.85
Jan 2019 230113.1448609118 0.54 1.13
Feb 2019 232089.79892746606 0.86 1.88
Mar 2019 234287.5087430271 0.95 2.52
Apr 2019 236061.70065478818 0.76 2.97
May 2019 237404.78770736363 0.57 3.27
Jun 2019 238770.45059385136 0.57 3.69
Jul 2019 240287.59416074143 0.64 4.13
Aug 2019 241968.20976236172 0.70 4.73
Sep 2019 243485.3900205863 0.63 5.41
Oct 2019 245330.9235860787 0.76 6.68
Nov 2019 247373.17947348102 0.83 7.95
Dec 2019 249605.82140328444 0.90 9.05
Jan 2020 250389.32450522296 0.31 8.81
Feb 2020 250547.38825496388 0.06 7.95
Mar 2020 250256.60739321334 -0.12 6.82
Apr 2020 250759.26248046392 0.20 6.23
May 2020 251392.31845427558 0.25 5.89
Jun 2020 252084.26734007997 0.28 5.58
Jul 2020 253486.15610420183 0.56 5.49
Aug 2020 255515.7638941165 0.80 5.60
Sep 2020 258675.59416667334 1.24 6.24
Oct 2020 261038.25960012843 0.91 6.40
Nov 2020 263448.1166636685 0.92 6.50
Dec 2020 265034.28736145096 0.60 6.18
Jan 2021 266594.38820327626 0.59 6.47
Feb 2021 268872.9482622546 0.86 7.31
Mar 2021 271486.72874837107 0.97 8.48
Apr 2021 275156.8435525911 1.35 9.73
May 2021 279014.8098277584 1.40 10.99
Jun 2021 282731.960904697 1.33 12.16
Jul 2021 285543.5136107048 0.99 12.65
Aug 2021 286945.8142299994 0.49 12.30
Sep 2021 287876.59711732774 0.32 11.29
Oct 2021 289477.98458521365 0.56 10.90
Nov 2021 292117.34134437796 0.91 10.88
Dec 2021 295463.69293500955 1.15 11.48
Jan 2022 299292.49558683846 1.30 12.27
Feb 2022 303328.7783749353 1.35 12.82
Mar 2022 307953.43190583505 1.53 13.43
Apr 2022 312947.89389059466 1.62 13.73
May 2022 317913.33150758164 1.59 13.94
Jun 2022 322433.3559988859 1.42 14.04
Jul 2022 324965.3744058309 0.79 13.81
Aug 2022 325556.05370780133 0.18 13.46
Sep 2022 324513.5629986315 -0.32 12.73
Oct 2022 324169.3552189725 -0.11 11.98
Nov 2022 323986.24688204326 -0.06 10.91
Dec 2022 324072.0810282618 0.03 9.68
Jan 2023 323185.2950557357 -0.27 7.98
Feb 2023 322156.32552112 -0.32 6.21
Mar 2023 321691.6975982548 -0.14 4.46
Apr 2023 322917.89779517427 0.38 3.19
May 2023 324849.472822505 0.60 2.18
Jun 2023 326388.22746348026 0.47 1.23
Jul 2023 326573.6215248877 0.06 0.50
Aug 2023 326025.6208527997 -0.17 0.14
Sep 2023 325119.70530418237 -0.28 0.19
Oct 2023 324376.13483989175 -0.23 0.06
Nov 2023 323709.07949030906 -0.21 -0.09
Dec 2023 323054.09526738996 -0.20 -0.31
Jan 2024 322716.8839578074 -0.10 -0.14
Feb 2024 323430.8855726532 0.22 0.40
Mar 2024 325384.4813901578 0.60 1.15
Apr 2024 327126.70138450275 0.54 1.30
May 2024 327538.27777509735 0.13 0.83
Jun 2024 326492.3188457305 -0.32 0.03
Jul 2024 325561.3311799427 -0.28 -0.31
Aug 2024 325999.17511963093 0.13 -0.01
Sep 2024 327972.0866004985 0.61 0.88
Oct 2024 330500.6737673937 0.77 1.89
Nov 2024 332508.98583047296 0.61 2.72
Dec 2024 333788.3404339493 0.39 3.32
Jan 2025 334599.9316499342 0.24 3.68
Feb 2025 335249.4778220676 0.19 3.65
Mar 2025 335381.0955333029 0.04 3.07
Apr 2025 335273.0862391712 -0.03 2.49
May 2025 335262.3058056808 0.00 2.36
Jun 2025 336048.25285112375 0.23 2.93
Jul 2025 337413.81100697553 0.41 3.64
Aug 2025 338742.42642051145 0.39 3.91
Sep 2025 340280.4426463197 0.45 3.75
Oct 2025 342167.1967955487 0.55 3.53
Nov 2025 344565.11749680486 0.70 3.63
Dec 2025 346600.37426571484 0.59 3.84
Jan 2026 347629.97854253906 0.30 3.89
Feb 2026 348213.0638475912 0.17 3.87