Real Estate Investing in Port Isabel, Texas

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

1 ZIP codes • Population: 10,231 • Cameron County

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Should you buy in Port Isabel, TX? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (59/100)

Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.

📈 For Investors
MIXED
3.0 / 5 (52/100)

A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.

⚠️ Risks to Know
2 flags
  • High vacancy: 35.4% of homes vacant — above national norms.
  • Elevated poverty: 20.6% poverty rate — can affect rent collection.

What’s happening in Port Isabel, TX?

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3.0/ 5

Investability

Citywide average

3.0/ 5

Appreciation

6.6% 5yr CAGR

5.0/ 5

Landlord Climate

Regulatory friendliness

🏦 30-yr Fixed Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS
Avg Investability
Avg Home Value $262,941
Avg Monthly Rent $1,985
ZIP Codes 1

Investing in Port Isabel Real Estate

Port Isabel in Texas is one of the markets where the numbers warn before they reward — 1 ZIPs, a sizable population, and a rating that reflects material risk.

Across Port Isabel's 1 ZIPs, fundamentals run modest: thin appreciation, soft rents, and demographic trends that don't obviously reverse in the medium term.

Market conditions in Port Isabel are sluggish. Days-on-market has stretched, rent growth has stalled, and the 0.0% 5-year CAGR understates how uneven the underlying ZIPs really are.

Demographics in Port Isabel show real pressure — median income of $N/AK is subdued relative to rents, and the 0% renter share includes significant cost-burdened households.

A great house in the wrong ZIP is still a bad deal — screen every market by cash flow & cap rate.
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Best ZIP codes in Brownsville-Harlingen, TX

Port Isabel is part of this metro. Every ZIP in it, ranked. Free.

Cash Flow → Appreciation → Affordable →

Landlord Ground Truth

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Avg Home Value
$262,941
Avg Monthly Rent
$1,985
1% Rule
✗ Below
Landlord Friendly (TX)

Neighborhoods in Port Isabel

ZIP Codes in Port Isabel, TX

Screen every ZIP in Port Isabel

Filter Port Isabel’s ZIPs by cap rate, vacancy, appreciation and 30+ more criteria, and export your shortlist to CSV — with the Investor plan ($19/mo).

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Frequently Asked Questions About Port Isabel, TX

What do landlords charge for rent in Port Isabel, TX?

Expect rents around $1,985/mo per month in Port Isabel, TX. With home values at $263K, the yield math works out to reasonable levels for rental investors.

What price range are homes in Port Isabel, TX?

Median home price in Port Isabel, TX is near $263K, with a 5-year CAGR of 0.0%. Prices have been steady and supportive of buy-and-hold strategies.

Is vacancy a concern in Port Isabel, TX?

Expect elevated vacancy in Port Isabel, TX. Rents at $1,985/mo are absorbed by the tenant base without meaningful lag.

What type of investing works in Port Isabel, TX?

A careful cash-flow rentals with hands-on management strategy Port Isabel, TX best. The market produces consistent results for that approach at the $263K price point.

What kind of market is Port Isabel, TX for investors?

Investors tracking Port Isabel, TX will find a 3.0/5 rating supported by $263K median home values and $1,985/mo rents. That profile suits long-term holders targeting predictable returns.

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