Zip Code: 78578 (Port Isabel, 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 78578 Zip Code in February 2026 was $230. The month over month percentage change (MoM) was 0.0142%, and the year over year percentage change (YoY) was -0.0874%.

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 78578 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: 78578 - Trend of Median House Listing Price Per Square Feet ($)
Zip Code: 78578 Trend of Median House Listing Price Per Square Feet
Items per page:
1 – 10 of 116
Month Price ($) MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 131
Sep 2016 130
Oct 2016 128
Nov 2016 132
Dec 2016 134
Jan 2017 132
Feb 2017 129
Mar 2017 129
Apr 2017 131
May 2017 132
Jun 2017 134
Jul 2017 136
Aug 2017 136 0.0002 0.0362
Sep 2017 138 0.0131 0.061
Oct 2017 140 0.0133 0.0918
Nov 2017 140 0.0019 0.0649
Dec 2017 140 0.0005 0.0486
Jan 2018 137 -0.023 0.0362
Feb 2018 137 -0.0001 0.0601
Mar 2018 138 0.0102 0.0721
Apr 2018 137 -0.0097 0.0461
May 2018 137 -0.0002 0.0405
Jun 2018 141 0.0313 0.0521
Jul 2018 137 -0.0275 0.0086
Aug 2018 139 0.0088 0.0172
Sep 2018 137 -0.0113 -0.0073
Oct 2018 138 0.0076 -0.0129
Nov 2018 138 0.0002 -0.0147
Dec 2018 136 -0.0153 -0.0302
Jan 2019 136 0.0006 -0.0067
Feb 2019 137 0.0045 -0.0021
Mar 2019 144 0.0565 0.0436
Apr 2019 146 0.0111 0.0655
May 2019 148 0.0113 0.0777
Jun 2019 149 0.0106 0.0562
Jul 2019 153 0.0293 0.1178
Aug 2019 155 0.0096 0.1188
Sep 2019 158 0.0199 0.1541
Oct 2019 160 0.0135 0.1608
Nov 2019 162 0.0105 0.1728
Dec 2019 162 -0.0002 0.1908
Jan 2020 162 -0.0002 0.1898
Feb 2020 162 -0.0015 0.1828
Mar 2020 159 -0.0144 0.1034
Apr 2020 160 0.0026 0.0941
May 2020 159 -0.0021 0.0797
Jun 2020 158 -0.0082 0.0596
Jul 2020 154 -0.0228 0.006
Aug 2020 152 -0.0162 -0.0198
Sep 2020 156 0.026 -0.0139
Oct 2020 158 0.013 -0.0143
Nov 2020 154 -0.026 -0.05
Dec 2020 163 0.0588 0.0061
Jan 2021 175 0.0777 0.0845
Feb 2021 170 -0.0287 0.0549
Mar 2021 185 0.0832 0.1593
Apr 2021 196 0.0636 0.2299
May 2021 172 -0.126 0.0771
Jun 2021 172 0.0 0.086
Jul 2021 178 0.035 0.1502
Aug 2021 181 0.0177 0.1898
Sep 2021 181 0.0 0.1597
Oct 2021 185 0.0253 0.1737
Nov 2021 191 0.0301 0.2413
Dec 2021 189 -0.0079 0.1632
Jan 2022 183 -0.0359 0.0405
Feb 2022 209 0.1451 0.2267
Mar 2022 225 0.0749 0.2173
Apr 2022 237 0.0525 0.2047
May 2022 233 -0.0129 0.3606
Jun 2022 258 0.1031 0.5008
Jul 2022 265 0.0277 0.4903
Aug 2022 265 0.0004 0.465
Sep 2022 271 0.0243 0.5006
Oct 2022 273 0.0052 0.4712
Nov 2022 256 -0.0627 0.3387
Dec 2022 254 -0.0078 0.3388
Jan 2023 242 -0.0441 0.3275
Feb 2023 235 -0.0319 0.1224
Mar 2023 235 0.0012 0.0453
Apr 2023 237 0.0105 0.0036
May 2023 241 0.016 0.033
Jun 2023 237 -0.0193 -0.0815
Jul 2023 227 -0.0409 -0.1428
Aug 2023 226 -0.0027 -0.1455
Sep 2023 227 0.0017 -0.1643
Oct 2023 235 0.0383 -0.1368
Nov 2023 238 0.0113 -0.0687
Dec 2023 236 -0.0084 -0.0693
Jan 2024 236 -0.0006 -0.0269
Feb 2024 238 0.0107 0.0159
Mar 2024 236 -0.0104 0.0042
Apr 2024 235 -0.004 -0.0102
May 2024 236 0.0066 -0.0194
Jun 2024 241 0.02 0.0199
Jul 2024 242 0.0034 0.0669
Aug 2024 235 -0.029 0.0387
Sep 2024 242 0.0309 0.0689
Oct 2024 244 0.0053 0.035
Nov 2024 244 0.0031 0.0266
Dec 2024 244 -0.0017 0.0335
Jan 2025 250 0.0262 0.0612
Feb 2025 252 0.0058 0.0561
Mar 2025 252 0.0005 0.0677
Apr 2025 251 -0.0029 0.0689
May 2025 252 0.0026 0.0647
Jun 2025 250 -0.0076 0.0358
Jul 2025 251 0.0042 0.0366
Aug 2025 250 -0.002 0.0655
Sep 2025 249 -0.0063 0.0271
Oct 2025 248 -0.0024 0.0194
Nov 2025 248 -0.0028 0.0134
Dec 2025 240 -0.0295 -0.0149
Jan 2026 237 -0.0117 -0.0514
Feb 2026 227 -0.0454 -0.0996
Mar 2026 230 0.0142 -0.0874