Zip Code: 78578 (Port Isabel, Texas) - Trend of Zillow Home Value Index (ZHVI) for All Homes (SFR, Condo/Co-op), Smooth and Seasonally Adjusted (Zillow)

Updated on March 22, 2026.

According to data from Zillow.com, the smoothed and seasonally adjusted Zillow home value index (ZHVI) for All Homes (SFR, Condo/Co-op) in the 78578 Zip Code (Port Isabel, Texas) in February 2026 was $259,718.558. The month over month percentage change (MoM) was 0.60%, and the year over year percentage change (YoY) was 0.08%.

The chart below shows the trend of the smoothed and seasonally adjusted ZHVI for the 78578 zip code (Port Isabel, Texas). The table below shows the trend of the smoothed and seasonally adjusted ZHVI, and the MoM and YoY percentage changes for the 78578 zip code (Port Isabel, Texas).

You can see similar information for other Texas zip codes, and for Texas.

Note: Zillow Home Value Index (ZHVI) is a measure of the typical home value and market changes across a given region and housing type. It reflects the typical value for homes in the 35th to 65th percentile range.

Data Source: Zillow.
Zip Code: 78578 (Port Isabel, Texas) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted ($)
Zip Code: 78578 (Port Isabel, Texas) - Trend of Zillow Home Value Index (ZHVI), Smooth and Seasonally Adjusted
1 – 10 of 134
Month ZHVI ($) MoM Perc. Change (%) YoY Perc. Change (%)
Jan 2015 147818.08929651597 0.63 0.55
Feb 2015 149668.67080306125 1.25 1.29
Mar 2015 151361.09444563944 1.13 1.73
Apr 2015 152529.33857166846 0.77 2.61
May 2015 153232.46634230856 0.46 3.21
Jun 2015 153620.56409406336 0.25 3.68
Jul 2015 154178.86709341317 0.36 3.79
Aug 2015 155031.34635072984 0.55 4.02
Sep 2015 155600.18912812628 0.37 4.24
Oct 2015 155608.21168683752 0.01 4.80
Nov 2015 154944.17058769942 -0.43 5.13
Dec 2015 154852.4705537282 -0.06 5.42
Jan 2016 156089.74083567053 0.80 5.60
Feb 2016 157577.5253817809 0.95 5.28
Mar 2016 158144.26455426126 0.36 4.48
Apr 2016 157527.73300358816 -0.39 3.28
May 2016 156825.6580734432 -0.45 2.35
Jun 2016 156749.46869860878 -0.05 2.04
Jul 2016 156912.68714254955 0.10 1.77
Aug 2016 157019.64783692732 0.07 1.28
Sep 2016 156743.2198866334 -0.18 0.74
Oct 2016 155651.7719179577 -0.70 0.03
Nov 2016 154445.44864281293 -0.77 -0.32
Dec 2016 153793.29913635243 -0.42 -0.68
Jan 2017 154583.05902418855 0.51 -0.96
Feb 2017 155789.21897744757 0.78 -1.13
Mar 2017 157096.38401406337 0.84 -0.66
Apr 2017 157818.724946088 0.46 0.19
May 2017 158412.26036856507 0.38 1.01
Jun 2017 158908.17505534377 0.31 1.38
Jul 2017 159740.92617023372 0.52 1.80
Aug 2017 160707.73302109208 0.61 2.35
Sep 2017 161277.66787027722 0.36 2.89
Oct 2017 161159.69982416765 -0.07 3.54
Nov 2017 161063.52501435447 -0.06 4.29
Dec 2017 161298.47792471913 0.15 4.88
Jan 2018 162151.8628130136 0.53 4.90
Feb 2018 162373.38531199688 0.14 4.23
Mar 2018 162336.7804461013 -0.02 3.34
Apr 2018 161621.00641503892 -0.44 2.41
May 2018 160847.52589873236 -0.48 1.54
Jun 2018 160373.17396209366 -0.29 0.92
Jul 2018 160793.40443478667 0.26 0.66
Aug 2018 161798.1496517591 0.63 0.68
Sep 2018 162843.40007825277 0.65 0.97
Oct 2018 163477.4799842988 0.39 1.44
Nov 2018 164152.71183483023 0.41 1.92
Dec 2018 164901.23041760194 0.46 2.23
Jan 2019 163911.2909549588 -0.60 1.09
Feb 2019 161355.98216268988 -1.56 -0.63
Mar 2019 157594.89467366887 -2.33 -2.92
Apr 2019 154811.91426450966 -1.77 -4.21
May 2019 152797.01695942078 -1.30 -5.00
Jun 2019 151563.7185893691 -0.81 -5.49
Jul 2019 151071.9517508026 -0.32 -6.05
Aug 2019 151246.13754805247 0.12 -6.52
Sep 2019 151901.9830691242 0.43 -6.72
Oct 2019 152754.88372554173 0.56 -6.56
Nov 2019 153657.86777963574 0.59 -6.39
Dec 2019 154483.9698929846 0.54 -6.32
Jan 2020 155740.28613586945 0.81 -4.99
Feb 2020 156939.17254973715 0.77 -2.74
Mar 2020 158228.16643672896 0.82 0.40
Apr 2020 158648.0371882416 0.27 2.48
May 2020 158742.8294958012 0.06 3.89
Jun 2020 158466.95746918384 -0.17 4.56
Jul 2020 158747.21530752818 0.18 5.08
Aug 2020 159797.13890596735 0.66 5.65
Sep 2020 161662.86606506797 1.17 6.43
Oct 2020 163570.133040798 1.18 7.08
Nov 2020 165611.0476172104 1.25 7.78
Dec 2020 167249.63751083644 0.99 8.26
Jan 2021 168939.89536735317 1.01 8.48
Feb 2021 170428.16417752116 0.88 8.60
Mar 2021 172490.9047279537 1.21 9.01
Apr 2021 175149.94028491806 1.54 10.40
May 2021 178850.41028527214 2.11 12.67
Jun 2021 184086.57016187176 2.93 16.17
Jul 2021 190418.06019990833 3.44 19.95
Aug 2021 196515.69196415436 3.20 22.98
Sep 2021 200932.95954646834 2.25 24.29
Oct 2021 204580.42803029806 1.82 25.07
Nov 2021 208420.17849310386 1.88 25.85
Dec 2021 212197.3729164335 1.81 26.88
Jan 2022 216176.39726901482 1.88 27.96
Feb 2022 219170.75495137135 1.39 28.60
Mar 2022 222307.35994278794 1.43 28.88
Apr 2022 225608.53226883232 1.49 28.81
May 2022 229312.00804289398 1.64 28.21
Jun 2022 233340.1955048486 1.76 26.76
Jul 2022 235871.34869318866 1.09 23.87
Aug 2022 237329.5222249847 0.62 20.77
Sep 2022 237580.43677323114 0.11 18.24
Oct 2022 238667.11310473052 0.46 16.66
Nov 2022 240411.16023966428 0.73 15.35
Dec 2022 242227.88770961043 0.76 14.15
Jan 2023 243688.42602295955 0.60 12.73
Feb 2023 246951.25816664324 1.34 12.68
Mar 2023 251695.728172917 1.92 13.22
Apr 2023 257181.4610110484 2.18 14.00
May 2023 260477.9251702435 1.28 13.59
Jun 2023 262941.6937337827 0.95 12.69
Jul 2023 264039.0935722045 0.42 11.94
Aug 2023 264719.35833802476 0.26 11.54
Sep 2023 264800.27832414565 0.03 11.46
Oct 2023 264532.7496034984 -0.10 10.84
Nov 2023 264122.68014140177 -0.15 9.86
Dec 2023 263449.6375661941 -0.25 8.76
Jan 2024 263884.2221007012 0.17 8.29
Feb 2024 265275.4733079067 0.53 7.42
Mar 2024 267552.2393080856 0.86 6.30
Apr 2024 268870.3599451511 0.49 4.55
May 2024 269296.3995382457 0.16 3.39
Jun 2024 268394.0016177607 -0.33 2.07
Jul 2024 266939.451924567 -0.54 1.10
Aug 2024 265501.0942907731 -0.54 0.30
Sep 2024 264439.85093547934 -0.40 -0.14
Oct 2024 263752.1681614385 -0.26 -0.29
Nov 2024 262748.7970388729 -0.38 -0.52
Dec 2024 261404.25205149557 -0.51 -0.78
Jan 2025 260207.88221449978 -0.46 -1.39
Feb 2025 259506.3943826271 -0.27 -2.17
Mar 2025 258925.351808129 -0.22 -3.22
Apr 2025 258237.21209462744 -0.27 -3.95
May 2025 257504.78352932978 -0.28 -4.38
Jun 2025 256996.31832066656 -0.20 -4.25
Jul 2025 256606.92084376342 -0.15 -3.87
Aug 2025 256160.77972285709 -0.17 -3.52
Sep 2025 255847.02415990984 -0.12 -3.25
Oct 2025 255873.61999282727 0.01 -2.99
Nov 2025 256335.00840904412 0.18 -2.44
Dec 2025 257239.2535215765 0.35 -1.59
Jan 2026 258175.92131963765 0.36 -0.78
Feb 2026 259718.5579042827 0.60 0.08