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Typical Rent in 78578 — Port Isabel, TX
The typical 1-bedroom rent in 78578 (Port Isabel, TX) is $920/month as of 2026, based on 4 data sources. Rents have fallen 0.6% year over year, so an increase above 0.6% exceeds the local market trend. Studio: $720. 2-bedroom: $970.
Rents in Port Isabel have changed approximately -2.5% – +8.1% over the past year based on local market data. A rent increase above 8.1% is above the local market trend.
Estimated Rent · 1-Bedroom
$920/mo
Source: HUD Estimated Rent
Data through
Based on 4 independent data sources including local market trends and nearby listings.
The HUD Fair Market Rent for a 1-bedroom in 78578 (Port Isabel, TX) is $800 for FY2026.
Rents in 78578 have decreased 0.6% year-over-year based on local market data.
The confidence level for this estimate is high based on 4 data sources.
Based on local market data, a fair rent increase in Port Isabel (78578) is approximately 0.6% for 2026. The typical 1-bedroom rent is $920/month. Any increase significantly above 0.6% exceeds the local market trend and may be worth negotiating.
Sources: local market data, HUD SAFMR FY2026, Rentcast. Updated February 2026.
What Should Rent Cost in 78578 (Port Isabel)?
Typical rent ranges based on HUD benchmarks and market data. In areas with limited listing data, ranges reflect federal benchmarks and may be wider than actual market conditions.
A studio in 78578 (Port Isabel) typically rents for $720 – $821.
Rents above $944 are in the top 25% for this area.
A 1-bedroom in 78578 (Port Isabel) typically rents for $800 – $920.
Rents above $1,058 are in the top 25% for this area.
A 2-bedroom in 78578 (Port Isabel) typically rents for $970 – $1,112.
Rents above $1,279 are in the top 25% for this area.
A 3-bedroom in 78578 (Port Isabel) typically rents for $1,310 – $1,501.
Rents above $1,726 are in the top 25% for this area.
A 4-bedroom in 78578 (Port Isabel) typically rents for $1,370 – $1,571.
Rents above $1,807 are in the top 25% for this area.
Current Asking Rents in 78578
What are apartments actually renting for near 78578? Click below to see live asking rents from current listings.
Live market data · Updated daily
▶Full market data
Rent Trends in Port Isabel, TX
-0.6%
Rents in 78578 (Port Isabel) are cooling at -0.6% year-over-year.
ℹ Limited data
Market sources range from -2.5% to +8.1%
Sources: Apartment List, HUD Fair Market Rent
Federal Rent Benchmarks for 78578
HUD Fair Market Rents are federal rent benchmarks used for housing programs, published annually by HUD.Note: These values represent the HUD metro-area benchmark for the Brownsville-Harlingen, TX MSA area, not zip-specific rates.
| Bedroom Size | Fair Market Rent | Estimated Rent |
|---|---|---|
| Studio | $720 | $821 |
| 1-Bedroom | $800 | $920 |
| 2-Bedroom | $970 | $1,112 |
| 3-Bedroom | $1,310 | $1,501 |
| 4-Bedroom | $1,370 | $1,571 |
Source: HUD SAFMR FY2026 · Updated
Questions about rent in 78578
What is the average 1-bedroom rent in 78578?
The typical 1-bedroom rent in 78578 (Port Isabel, TX) is $920/month as of 2026. This page also shows nearby bedroom benchmarks, including studio rent at $720 and 2-bedroom rent at $970.
What is a fair rent increase in 78578?
A rent increase up to about 0.6% is in line with the recent local market trend in 78578. An increase above that level is above trend and may justify a closer review against local pricing and comparable apartments.
Are rents going up or down in 78578?
Rents in 78578 have fallen 0.6% year over year based on the local trend data used on this page.
How much do studios and 2-bedrooms cost in 78578?
On this page, studio rent in 78578 is $720/month and 2-bedroom rent is $970/month. These figures help show whether your current or proposed rent fits the broader local bedroom mix.
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Similar Rents in Other Areas
These zip codes have similar 1-bedroom rents to 78578 ($800/mo) — useful for comparing what your rent gets you in other markets.
Nearby Areas
Market data updated monthly from public and third-party sources. Actual rents vary by unit, building, and lease terms. For informational purposes only — not legal or financial advice. See methodology →