Union County, SD Trend of Average House Listing Price (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the average house listing price in Union County, SD in February 2026 was $513,315. The month over month percentage change (MoM) was -0.061%, and the year over year percentage change (YoY) was -0.219%.

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

The chart below shows the trend of the Union County, SD average house listing price. The table below shows the trend of the Union County, SD average house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Union County, SD Trend of Average House Listing Price ($)
Union County, SD Trend of Average House Listing Price
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 470548
Sep 2016 449156
Oct 2016 489032
Nov 2016 518410
Dec 2016 552513
Jan 2017 534295
Feb 2017 466825
Mar 2017 458679
Apr 2017 457936
May 2017 434156
Jun 2017 462514
Jul 2017 458732
Aug 2017 433403 -0.0552 -0.0789
Sep 2017 433964 0.0013 -0.0338
Oct 2017 420382 -0.0313 -0.1404
Nov 2017 411156 -0.0219 -0.2069
Dec 2017 406157 -0.0122 -0.2649
Jan 2018 421880 0.0387 -0.2104
Feb 2018 454127 0.0764 -0.0272
Mar 2018 454993 0.0019 -0.008
Apr 2018 393039 -0.1362 -0.1417
May 2018 365263 -0.0707 -0.1587
Jun 2018 381823 0.0453 -0.1745
Jul 2018 399867 0.0473 -0.1283
Aug 2018 411904 0.0301 -0.0496
Sep 2018 404133 -0.0189 -0.0687
Oct 2018 393836 -0.0255 -0.0631
Nov 2018 386994 -0.0174 -0.0588
Dec 2018 377479 -0.0246 -0.0706
Jan 2019 377777 0.0008 -0.1045
Feb 2019 329528 -0.1277 -0.2744
Mar 2019 362282 0.0994 -0.2038
Apr 2019 408686 0.1281 0.0398
May 2019 463824 0.1349 0.2698
Jun 2019 465304 0.0032 0.2186
Jul 2019 449969 -0.033 0.1253
Aug 2019 448871 -0.0024 0.0897
Sep 2019 451078 0.0049 0.1162
Oct 2019 433347 -0.0393 0.1003
Nov 2019 420991 -0.0285 0.0879
Dec 2019 415448 -0.0132 0.1006
Jan 2020 404670 -0.0259 0.0712
Feb 2020 400240 -0.0109 0.2146
Mar 2020 400981 0.0019 0.1068
Apr 2020 410291 0.0232 0.0039
May 2020 388968 -0.052 -0.1614
Jun 2020 374971 -0.036 -0.1941
Jul 2020 390163 0.0405 -0.1329
Aug 2020 416367 0.0672 -0.0724
Sep 2020 440479 0.0579 -0.0235
Oct 2020 422903 -0.0399 -0.0241
Nov 2020 397333 -0.0605 -0.0562
Dec 2020 390341 -0.0176 -0.0604
Jan 2021 378280 -0.0309 -0.0652
Feb 2021 396820 0.049 -0.0085
Mar 2021 423596 0.0675 0.0564
Apr 2021 422872 -0.0017 0.0307
May 2021 434030 0.0264 0.1159
Jun 2021 409455 -0.0566 0.092
Jul 2021 360939 -0.1185 -0.0749
Aug 2021 373444 0.0346 -0.1031
Sep 2021 380810 0.0197 -0.1355
Oct 2021 360781 -0.0526 -0.1469
Nov 2021 341773 -0.0527 -0.1398
Dec 2021 487934 0.4277 0.25
Jan 2022 622635 0.2761 0.646
Feb 2022 710654 0.1414 0.7909
Mar 2022 679953 -0.0432 0.6052
Apr 2022 678644 -0.0019 0.6048
May 2022 700134 0.0317 0.6131
Jun 2022 641703 -0.0835 0.5672
Jul 2022 563801 -0.1214 0.562
Aug 2022 546107 -0.0314 0.4624
Sep 2022 593509 0.0868 0.5585
Oct 2022 560797 -0.0551 0.5544
Nov 2022 477347 -0.1488 0.3967
Dec 2022 477596 0.0005 -0.0212
Jan 2023 600308 0.2569 -0.0359
Feb 2023 614686 0.024 -0.135
Mar 2023 599957 -0.024 -0.1176
Apr 2023 579889 -0.0335 -0.1455
May 2023 632435 0.0906 -0.0967
Jun 2023 668559 0.0571 0.0419
Jul 2023 705120 0.0547 0.2507
Aug 2023 700100 -0.0071 0.282
Sep 2023 661667 -0.0549 0.1148
Oct 2023 694116 0.049 0.2377
Nov 2023 692039 -0.003 0.4498
Dec 2023 655098 -0.0534 0.3717
Jan 2024 660128 0.0077 0.0996
Feb 2024 636253 -0.0362 0.0351
Mar 2024 667316 0.0488 0.1123
Apr 2024 645795 -0.0322 0.1137
May 2024 629380 -0.0254 -0.0048
Jun 2024 655479 0.0415 -0.0196
Jul 2024 649169 -0.0096 -0.0793
Aug 2024 643578 -0.0086 -0.0807
Sep 2024 668049 0.038 0.0096
Oct 2024 706229 0.0572 0.0175
Nov 2024 681850 -0.0345 -0.0147
Dec 2024 697578 0.0231 0.0648
Jan 2025 576699 -0.1733 -0.1264
Feb 2025 590783 0.0244 -0.0715
Mar 2025 657272 0.1125 -0.0151
Apr 2025 720149 0.0957 0.1151
May 2025 737896 0.0246 0.1724
Jun 2025 727112 -0.0146 0.1093
Jul 2025 710599 -0.0227 0.0946
Aug 2025 693327 -0.0243 0.0773
Sep 2025 665553 -0.0401 -0.0037
Oct 2025 667628 0.0031 -0.0547
Nov 2025 650153 -0.0262 -0.0465
Dec 2025 639198 -0.0169 -0.0837
Jan 2026 583352 -0.0874 0.0115
Feb 2026 546678 -0.0629 -0.0747
Mar 2026 513315 -0.061 -0.219