Market Overview
Home Prices in Port Isabel, TX
The median home value in Port Isabel, TX is $266,145 as of mid-2026, according to Zillow's Home Value Index (ZHVI).That's up 2.5% compared to a year ago and down 4.3% from two years prior.
Compared to the U.S. national median of $410,000, homes in Port Isabel are priced35% below average. Port Isabel is part of the Brownsville-Harlingen, TX metro area.
Over the past five years, Port Isabel home values have risen by approximately41.4%, reflecting strong long-term appreciation in this market.
Price History
Port Isabel Home Price Trend
City Comparison
Port Isabel vs. National Median
At $266,145, homes in Port Isabel cost 35% below the national median of $410,000. This makes Port Isabel a relatively affordable market for buyers seeking value.
Affordability
What Does It Cost to Buy in Port Isabel?
20% Down Payment
$53,229
on $266,145
Monthly P&I
$1,388/mo
30-yr @ 6.8%
Total Monthly Est.
~$1,763/mo
incl. taxes & insurance
Income Needed
$70,520
gross annual (30% rule)
10% Down Option
$26,615
+ PMI applies
Loan Amount (20% dn)
$212,916
at current rates
Estimates assume a 30-year fixed mortgage at 6.8%. Monthly total includes estimated property taxes and homeowner's insurance. Actual costs vary.
FAQ
Frequently Asked Questions
What is the average home price in Port Isabel, TX?
The median home value in Port Isabel is $266,145 as of mid-2026, according to Zillow's Home Value Index (ZHVI). That's up 2.5% year-over-year.
How much have home prices changed in Port Isabel?
Over the past year, home values in Port Isabel have increased by 2.5%. Over five years, prices have risen approximately 41.4%.
How much do I need to earn to buy a home in Port Isabel?
To comfortably afford the median home price of $266,145 with a 20% down payment ($53,229) at today's rates (6.8%), you'd need a gross annual income of approximately $70,520. This assumes keeping total housing costs at or below 30% of gross income.
How does Port Isabel compare to the national average home price?
The national median home value is approximately $410,000. At $266,145, homes in Port Isabel are 35% below the national average.
What metro area is Port Isabel part of?
Port Isabel is part of the Brownsville-Harlingen, TX metropolitan area. Home prices and market conditions can vary across the broader metro region.