Zip Code: 78666 (San Marcos, TX) - 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 78666 Zip Code in February 2026 was $204. The month over month percentage change (MoM) was -0.0308%, and the year over year percentage change (YoY) was -0.0307%.

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

The chart below shows the trend of the median house listing price per square feet in the 78666 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: 78666 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 78666 Trend of Median House Listing Price Per Square Feet
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 138
Sep 2016 137
Oct 2016 138
Nov 2016 138
Dec 2016 134
Jan 2017 134
Feb 2017 131
Mar 2017 135
Apr 2017 135
May 2017 142
Jun 2017 142
Jul 2017 140
Aug 2017 140 -0.0003 0.0131
Sep 2017 139 -0.0029 0.0147
Oct 2017 138 -0.0126 -0.0012
Nov 2017 136 -0.0094 -0.0119
Dec 2017 137 0.0034 0.0187
Jan 2018 141 0.0337 0.0569
Feb 2018 144 0.0185 0.0977
Mar 2018 146 0.0116 0.0763
Apr 2018 146 0.0019 0.084
May 2018 146 -0.0015 0.0245
Jun 2018 146 0.0019 0.0306
Jul 2018 147 0.006 0.0507
Aug 2018 146 -0.0077 0.0429
Sep 2018 141 -0.0329 0.0116
Oct 2018 143 0.0176 0.0425
Nov 2018 145 0.01 0.063
Dec 2018 146 0.0077 0.0675
Jan 2019 146 0.0015 0.0342
Feb 2019 147 0.0041 0.0196
Mar 2019 148 0.0086 0.0165
Apr 2019 148 0.0012 0.0158
May 2019 148 -0.0014 0.016
Jun 2019 151 0.0221 0.0364
Jul 2019 151 -0.0035 0.0266
Aug 2019 151 0.0012 0.0358
Sep 2019 151 0.0004 0.0715
Oct 2019 152 0.0047 0.0578
Nov 2019 152 0.0031 0.0506
Dec 2019 152 -0.0022 0.0402
Jan 2020 151 -0.0036 0.0349
Feb 2020 149 -0.0127 0.0176
Mar 2020 147 -0.0138 -0.005
Apr 2020 153 0.0349 0.0284
May 2020 153 0.0031 0.0331
Jun 2020 155 0.0135 0.0245
Jul 2020 160 0.0328 0.0617
Aug 2020 163 0.0177 0.0792
Sep 2020 163 -0.002 0.0766
Oct 2020 163 0.0045 0.0764
Nov 2020 159 -0.0239 0.0474
Dec 2020 158 -0.0062 0.0432
Jan 2021 157 -0.011 0.0355
Feb 2021 165 0.0508 0.1021
Mar 2021 173 0.0499 0.1733
Apr 2021 187 0.0829 0.2277
May 2021 178 -0.0474 0.1658
Jun 2021 188 0.0552 0.2137
Jul 2021 193 0.0273 0.2073
Aug 2021 201 0.0413 0.2353
Sep 2021 215 0.0683 0.3223
Oct 2021 220 0.0226 0.3461
Nov 2021 222 0.009 0.3915
Dec 2021 229 0.031 0.4436
Jan 2022 224 -0.0205 0.4298
Feb 2022 224 0.0013 0.3625
Mar 2022 228 0.016 0.3186
Apr 2022 254 0.1159 0.3588
May 2022 255 0.0009 0.4277
Jun 2022 262 0.0275 0.3902
Jul 2022 246 -0.0614 0.2701
Aug 2022 246 0.0037 0.2242
Sep 2022 239 -0.0311 0.1103
Oct 2022 238 -0.0023 0.0834
Nov 2022 231 -0.0286 0.0429
Dec 2022 227 -0.0178 -0.0064
Jan 2023 223 -0.0209 -0.0068
Feb 2023 218 -0.0209 -0.0289
Mar 2023 216 -0.0101 -0.0538
Apr 2023 219 0.015 -0.1394
May 2023 215 -0.0171 -0.1549
Jun 2023 215 -0.0002 -0.1777
Jul 2023 216 0.0032 -0.121
Aug 2023 218 0.0112 -0.1145
Sep 2023 217 -0.0053 -0.0909
Oct 2023 219 0.0077 -0.0818
Nov 2023 216 -0.0107 -0.0648
Dec 2023 218 0.0073 -0.041
Jan 2024 217 -0.0066 -0.027
Feb 2024 216 -0.004 -0.0102
Mar 2024 219 0.0146 0.0145
Apr 2024 217 -0.0068 -0.0073
May 2024 217 -0.0028 0.0072
Jun 2024 218 0.0066 0.014
Jul 2024 212 -0.0273 -0.0168
Aug 2024 208 -0.0175 -0.0447
Sep 2024 209 0.0017 -0.0379
Oct 2024 213 0.0191 -0.027
Nov 2024 213 0.0029 -0.0137
Dec 2024 213 -0.0036 -0.0243
Jan 2025 213 0.0005 -0.0173
Feb 2025 211 -0.0096 -0.0228
Mar 2025 210 -0.0017 -0.0385
Apr 2025 214 0.0153 -0.0171
May 2025 211 -0.0118 -0.0259
Jun 2025 217 0.0302 -0.003
Jul 2025 217 -0.0002 0.0248
Aug 2025 219 0.0064 0.0497
Sep 2025 216 -0.0119 0.0354
Oct 2025 214 -0.0122 0.0036
Nov 2025 216 0.0116 0.0123
Dec 2025 213 -0.0158 -0.0001
Jan 2026 216 0.0147 0.0141
Feb 2026 210 -0.0249 -0.0016
Mar 2026 204 -0.0308 -0.0307