Median home value in zip code 78578 (Port Isabel, TX) is $259,719, up 0.1% year over year. Part of the Brownsville-Harlingen, TX metropolitan area.

Home Value$259,719

YoY Change

+0.1%

Prices rising — worse for buyers.

Affordability

Enter your income for 78578 (Port Isabel).

Income (annual)

Down Payment

$51,944 on $259,719

Example: $75,000 household income. Change it above to see your own.

Stretch31.2% of income

Above 28% but manageable with cuts.

PITI$1,953

P/I31.2%

Afford$233K

Gap-$27K

P&I $1,313Tax $390Ins $250

6.50% 30yr, 20% down, county tax + TX ins. 28% per HUD.

Home Buying Kit For Dummies (2025)Financing, negotiation, closing

Metro Analysis

78578 is part of the Brownsville-Harlingen, TX metropolitan area. See full stress scores, crash risk, early warning signals, and 12-month price forecast for the metro.

View Brownsville-Harlingen, TX analysis

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