Zip Code: 78666 (San Marcos, TX) - Trend of Median House Listing Price (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the median house listing price for the 78666 Zip Code in February 2026 was $350,000. The month over month percentage change (MoM) was -0.0541%, and the year over year percentage change (YoY) was -0.0787%.

You can see similar for other Texas Zip Codes, and for Texas.

The chart below shows the trend of the median house listing price in the 78666 zip code. The table below shows the trend of the median house listing price, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 78666 - Trend of Median House Listing Price ($)
Zip Code: 78666 Trend of Median House Listing Price
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 317450
Sep 2016 297223
Oct 2016 298500
Nov 2016 295000
Dec 2016 280515
Jan 2017 288560
Feb 2017 288780
Mar 2017 297448
Apr 2017 295175
May 2017 290785
Jun 2017 286213
Jul 2017 296992
Aug 2017 285000 -0.0404 -0.1022
Sep 2017 279073 -0.0208 -0.0611
Oct 2017 271687 -0.0265 -0.0898
Nov 2017 264990 -0.0246 -0.1017
Dec 2017 270723 0.0216 -0.0349
Jan 2018 283132 0.0458 -0.0188
Feb 2018 284923 0.0063 -0.0134
Mar 2018 278220 -0.0235 -0.0646
Apr 2018 279995 0.0064 -0.0514
May 2018 298675 0.0667 0.0271
Jun 2018 293220 -0.0183 0.0245
Jul 2018 283140 -0.0344 -0.0466
Aug 2018 277251 -0.0208 -0.0272
Sep 2018 274923 -0.0084 -0.0149
Oct 2018 279000 0.0148 0.0269
Nov 2018 274049 -0.0177 0.0342
Dec 2018 279243 0.019 0.0315
Jan 2019 288930 0.0347 0.0205
Feb 2019 292713 0.0131 0.0273
Mar 2019 289923 -0.0095 0.0421
Apr 2019 289484 -0.0015 0.0339
May 2019 288233 -0.0043 -0.035
Jun 2019 296218 0.0277 0.0102
Jul 2019 299990 0.0127 0.0595
Aug 2019 304000 0.0134 0.0965
Sep 2019 310887 0.0227 0.1308
Oct 2019 315220 0.0139 0.1298
Nov 2019 318108 0.0092 0.1608
Dec 2019 289990 -0.0884 0.0385
Jan 2020 284990 -0.0172 -0.0136
Feb 2020 284990 0.0 -0.0264
Mar 2020 289990 0.0175 0.0002
Apr 2020 286248 -0.0129 -0.0112
May 2020 284925 -0.0046 -0.0115
Jun 2020 299250 0.0503 0.0102
Jul 2020 299950 0.0023 -0.0001
Aug 2020 295493 -0.0149 -0.028
Sep 2020 278297 -0.0582 -0.1048
Oct 2020 289306 0.0396 -0.0822
Nov 2020 286865 -0.0084 -0.0982
Dec 2020 287743 0.0031 -0.0078
Jan 2021 291119 0.0117 0.0215
Feb 2021 308553 0.0599 0.0827
Mar 2021 310598 0.0066 0.0711
Apr 2021 337030 0.0851 0.1774
May 2021 324750 -0.0364 0.1398
Jun 2021 328690 0.0121 0.0984
Jul 2021 345993 0.0526 0.1535
Aug 2021 383750 0.1091 0.2987
Sep 2021 445225 0.1602 0.5998
Oct 2021 434930 -0.0231 0.5034
Nov 2021 479900 0.1034 0.6729
Dec 2021 527273 0.0987 0.8324
Jan 2022 499999 -0.0517 0.7175
Feb 2022 497955 -0.0041 0.6138
Mar 2022 455972 -0.0843 0.468
Apr 2022 461444 0.012 0.3691
May 2022 436504 -0.054 0.3441
Jun 2022 469259 0.075 0.4277
Jul 2022 426870 -0.0903 0.2338
Aug 2022 431359 0.0105 0.1241
Sep 2022 440126 0.0203 -0.0115
Oct 2022 433498 -0.0151 -0.0033
Nov 2022 435900 0.0055 -0.0917
Dec 2022 430000 -0.0135 -0.1845
Jan 2023 429998 0.0 -0.14
Feb 2023 415925 -0.0327 -0.1647
Mar 2023 412314 -0.0087 -0.0957
Apr 2023 408621 -0.009 -0.1145
May 2023 419000 0.0254 -0.0401
Jun 2023 423473 0.0107 -0.0976
Jul 2023 415000 -0.02 -0.0278
Aug 2023 441900 0.0648 0.0244
Sep 2023 437000 -0.0111 -0.0071
Oct 2023 434975 -0.0046 0.0034
Nov 2023 424975 -0.023 -0.0251
Dec 2023 426950 0.0046 -0.0071
Jan 2024 424900 -0.0048 -0.0119
Feb 2024 422450 -0.0058 0.0157
Mar 2024 421005 -0.0034 0.0211
Apr 2024 412450 -0.0203 0.0094
May 2024 414675 0.0054 -0.0103
Jun 2024 404999 -0.0233 -0.0436
Jul 2024 399875 -0.0127 -0.0364
Aug 2024 394550 -0.0133 -0.1072
Sep 2024 385000 -0.0242 -0.119
Oct 2024 391538 0.017 -0.0999
Nov 2024 395000 0.0088 -0.0705
Dec 2024 387745 -0.0184 -0.0918
Jan 2025 393358 0.0145 -0.0742
Feb 2025 390401 -0.0075 -0.0759
Mar 2025 379900 -0.0269 -0.0976
Apr 2025 376900 -0.0079 -0.0862
May 2025 378400 0.004 -0.0875
Jun 2025 377596 -0.0021 -0.0677
Jul 2025 379562 0.0052 -0.0508
Aug 2025 379225 -0.0009 -0.0388
Sep 2025 372990 -0.0164 -0.0312
Oct 2025 370539 -0.0066 -0.0536
Nov 2025 367450 -0.0083 -0.0697
Dec 2025 369000 0.0042 -0.0483
Jan 2026 370163 0.0032 -0.059
Feb 2026 370000 -0.0004 -0.0523
Mar 2026 350000 -0.0541 -0.0787