Zip Code: 57751 (Keystone, SD) - Trend of Median House Listing Price Per Square Feet (Realtor)

Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price per square feet for the 57751 Zip Code in February 2026 was $311. The month over month percentage change (MoM) was -0.0402%, and the year over year percentage change (YoY) was -0.1843%.

You can see similar for other South Dakota Zip Codes, and for South Dakota.

The chart below shows the trend of the median house listing price per square feet in the 57751 zip code. The table below shows the trend of the median house listing price per square feet, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 57751 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 57751 Trend of Median House Listing Price Per Square Feet
1 – 10 of 115
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 151
Sep 2016 151
Oct 2016 152
Nov 2016 161
Dec 2016 161
Jan 2017 169
Feb 2017 163
Mar 2017 163
Apr 2017 157
May 2017 163
Jun 2017 168
Jul 2017 301
Aug 2017 232 -0.2308 0.5331
Sep 2017 197 -0.1482 0.3058
Oct 2017 196 -0.007 0.2937
Nov 2017 89 -0.5473 -0.4493
Dec 2017 139 0.5667 -0.1372
Jan 2018 105 -0.2485 -0.3828
Feb 2018 145 0.3884 -0.109
Mar 2018 166 0.1426 0.018
Apr 2018 188 0.1321 0.1947
May 2018 135 -0.2801 -0.1703
Jun 2018 160 0.1857 -0.0483
Jul 2018 255 0.5891 -0.1551
Aug 2018 283 0.1133 0.2229
Sep 2018 446 0.5733 1.2587
Oct 2018 357 -0.1992 0.8215
Nov 2018 167 -0.5319 0.8831
Dec 2018 236 0.4127 0.6979
Jan 2019 153 -0.353 0.4618
Feb 2019 104 -0.3223 -0.2864
Mar 2019 103 -0.0016 -0.3764
Apr 2019 96 -0.0723 -0.489
May 2019 86 -0.1039 -0.364
Jun 2019 90 0.0516 -0.4359
Jul 2019 112 0.2381 -0.5605
Aug 2019 123 0.1018 -0.5651
Sep 2019 140 0.1378 -0.6855
Oct 2019 158 0.1273 -0.5572
Nov 2019 157 -0.0055 -0.0593
Dec 2019 121 -0.2312 -0.488
Jan 2020 112 -0.0715 -0.2653
Feb 2020 112 0.0 0.084
Mar 2020 112 0.0 0.0857
Apr 2020 101 -0.1043 0.0483
May 2020 101 0.0 0.1699
Jun 2020 103 0.0283 0.1439
Jul 2020 112 0.0847 0.0022
Aug 2020 220 0.9613 0.7841
Sep 2020 319 0.4503 1.2742
Oct 2020 233 -0.2694 0.4738
Nov 2020 188 -0.1921 0.1974
Dec 2020 319 0.6942 1.6386
Jan 2021 319 0.0 1.8418
Feb 2021 319 0.0 1.8418
Mar 2021 213 -0.3335 0.894
Apr 2021 235 0.1051 1.3367
May 2021 228 -0.0282 1.2708
Jun 2021 205 -0.1027 0.9816
Jul 2021 175 -0.1446 0.5627
Aug 2021 219 0.2509 -0.0033
Sep 2021 234 0.0664 -0.2671
Oct 2021 131 -0.4406 -0.4388
Nov 2021 163 0.25 -0.1318
Dec 2021 369 1.2584 0.1573
Jan 2022 220 -0.4047 -0.3111
Feb 2022 220 0.0 -0.3111
Apr 2022 364 0.5513
May 2022 386 0.0597 0.6916
Jun 2022 390 0.0094 0.9028
Jul 2022 397 0.0186 1.266
Aug 2022 401 0.0091 0.828
Sep 2022 390 -0.0272 0.6675
Oct 2022 386 -0.0093 1.9533
Nov 2022 302 -0.2178 0.8481
Dec 2022 292 -0.0329 -0.2087
Jan 2023 288 -0.0151 0.3092
Feb 2023 146 -0.4918 -0.3346
Mar 2023 283 0.9346
Apr 2023 265 -0.0625 -0.2723
May 2023 266 0.0019 -0.312
Jun 2023 266 0.0019 -0.3171
Jul 2023 266 0.0 -0.3296
Aug 2023 266 0.0 -0.3357
Sep 2023 363 0.3641 -0.0685
Oct 2023 284 -0.2192 -0.2658
Nov 2023 324 0.143 0.0729
Dec 2023 340 0.0492 0.164
Jan 2024 353 0.0386 0.2276
Feb 2024 353 0.0 1.4154
Mar 2024 325 -0.0809 0.1475
Apr 2024 268 -0.1739 0.0111
May 2024 272 0.0133 0.0226
Jun 2024 186 -0.315 -0.3008
Jul 2024 183 -0.0147 -0.3111
Aug 2024 195 0.066 -0.2656
Sep 2024 297 0.5204 -0.1815
Oct 2024 290 -0.0244 0.0227
Nov 2024 224 -0.2286 -0.3098
Dec 2024 262 0.1701 -0.2303
Jan 2025 285 0.0871 -0.1944
Feb 2025 270 -0.0522 -0.2365
Mar 2025 381 0.414 0.1748
Apr 2025 373 -0.023 0.3894
May 2025 348 -0.0649 0.2822
Jun 2025 368 0.057 0.9786
Jul 2025 367 -0.0025 1.003
Aug 2025 401 0.091 1.0499
Sep 2025 374 -0.0666 0.2584
Oct 2025 360 -0.038 0.2408
Nov 2025 363 0.0075 0.6207
Dec 2025 358 -0.0126 0.3677
Jan 2026 359 0.0042 0.2635
Feb 2026 324 -0.0985 0.2017
Mar 2026 311 -0.0402 -0.1843