Zip Code: 78578 (Port Isabel, TX) - Trend of Active Listing Count of Houses (Realtor)
Updated on March 13, 2026.

According to data from Realtor.com, the active listing count of houses in the 78578 Zip Code in February 2026 was 158. The month over month percentage change (MoM) was 0.0464%, and the year over year percentage change (YoY) was -0.1099%.

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

The chart below shows the trend of active listing count in the 78578 zip code. The table below shows the trend, and the MoM and YoY percentage changes.

Data Source: Realtor.
Zip Code: 78578 - Trend of Active Listing Count of Houses
Zip Code: 78578 Trend of Active Listing Count of Houses
Items per page:
1 – 10 of 116
Month Active Listing Count MoM Perc. Change (%) YoY Perc. Change (%)
Aug 2016 191
Sep 2016 194
Oct 2016 212
Nov 2016 207
Dec 2016 209
Jan 2017 224
Feb 2017 227
Mar 2017 221
Apr 2017 226
May 2017 213
Jun 2017 219
Jul 2017 201
Aug 2017 195 -0.0274 0.0209
Sep 2017 191 -0.0205 -0.0155
Oct 2017 179 -0.0628 -0.1537
Nov 2017 170 -0.0531 -0.1812
Dec 2017 169 -0.0059 -0.1938
Jan 2018 173 0.0267 -0.2277
Feb 2018 180 0.0376 -0.2093
Mar 2018 185 0.0279 -0.1652
Apr 2018 186 0.0081 -0.177
May 2018 192 0.0296 -0.1009
Jun 2018 193 0.0078 -0.1187
Jul 2018 193 0.0 -0.0374
Aug 2018 196 0.0155 0.0051
Sep 2018 194 -0.0102 0.0157
Oct 2018 189 -0.0258 0.0559
Nov 2018 189 0.0 0.115
Dec 2018 189 -0.0026 0.1187
Jan 2019 188 -0.0027 0.0867
Feb 2019 175 -0.0718 -0.0279
Mar 2019 180 0.0287 -0.0271
Apr 2019 178 -0.0084 -0.043
May 2019 179 0.0056 -0.0653
Jun 2019 177 -0.0112 -0.0829
Jul 2019 168 -0.0508 -0.1295
Aug 2019 150 -0.1101 -0.2372
Sep 2019 146 -0.0234 -0.2474
Oct 2019 144 -0.0171 -0.2407
Nov 2019 142 -0.0139 -0.2513
Dec 2019 136 -0.0389 -0.2785
Jan 2020 145 0.0625 -0.2314
Feb 2020 143 -0.0104 -0.1805
Mar 2020 145 0.014 -0.1922
Apr 2020 144 -0.0069 -0.191
May 2020 137 -0.0486 -0.2346
Jun 2020 127 -0.073 -0.2825
Jul 2020 122 -0.0394 -0.2738
Aug 2020 103 -0.1598 -0.3144
Sep 2020 92 -0.1024 -0.3699
Oct 2020 74 -0.1957 -0.4843
Nov 2020 69 -0.0676 -0.5124
Dec 2020 64 -0.0725 -0.5294
Jan 2021 62 -0.0391 -0.5744
Feb 2021 55 -0.1057 -0.6154
Mar 2021 43 -0.2182 -0.7034
Apr 2021 34 -0.2209 -0.7674
May 2021 41 0.209 -0.7044
Jun 2021 36 -0.1111 -0.7165
Jul 2021 36 -0.0139 -0.709
Aug 2021 35 -0.0141 -0.6585
Sep 2021 37 0.0571 -0.5978
Oct 2021 36 -0.0405 -0.5203
Nov 2021 39 0.0986 -0.4348
Dec 2021 45 0.141 -0.3047
Jan 2022 39 -0.1348 -0.374
Feb 2022 34 -0.1169 -0.3818
Mar 2022 39 0.1324 -0.1047
Apr 2022 45 0.1688 0.3433
May 2022 49 0.0889 0.2099
Jun 2022 51 0.0306 0.4028
Jul 2022 65 0.2871 0.831
Aug 2022 69 0.0615 0.9714
Sep 2022 76 0.1014 1.0541
Oct 2022 81 0.0592 1.2676
Nov 2022 81 0.0062 1.0769
Dec 2022 91 0.1235 1.0449
Jan 2023 93 0.022 1.4156
Feb 2023 102 0.0914 1.9853
Mar 2023 103 0.0099 1.6623
Apr 2023 97 -0.0585 1.1444
May 2023 99 0.0259 1.0204
Jun 2023 107 0.0758 1.1089
Jul 2023 107 0.0047 0.6462
Aug 2023 99 -0.0748 0.4348
Sep 2023 100 0.0051 0.3092
Oct 2023 107 0.0754 0.3292
Nov 2023 110 0.0234 0.3519
Dec 2023 117 0.0685 0.2857
Jan 2024 120 0.0256 0.2903
Feb 2024 111 -0.0792 0.0887
Mar 2024 125 0.1267 0.2146
Apr 2024 125 0.004 0.2953
May 2024 125 -0.004 0.2576
Jun 2024 133 0.0683 0.2488
Jul 2024 138 0.0376 0.2897
Aug 2024 141 0.0217 0.4242
Sep 2024 138 -0.0213 0.3869
Oct 2024 147 0.0652 0.3738
Nov 2024 160 0.085 0.4566
Dec 2024 175 0.0972 0.4957
Jan 2025 169 -0.0343 0.4083
Feb 2025 169 0.0 0.5294
Mar 2025 178 0.0503 0.4257
Apr 2025 191 0.0761 0.528
May 2025 186 -0.0288 0.49
Jun 2025 179 -0.035 0.3459
Jul 2025 169 -0.0559 0.2246
Aug 2025 158 -0.0651 0.1206
Sep 2025 163 0.0316 0.1812
Oct 2025 159 -0.0276 0.0782
Nov 2025 154 -0.0284 -0.0345
Dec 2025 160 0.039 -0.0857
Jan 2026 158 -0.0156 -0.068
Feb 2026 151 -0.0413 -0.1065
Mar 2026 158 0.0464 -0.1099