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TX area data

Port isabel, TX

Port isabel, TX.

Population: 10,016 (Census ACS)

The median home value in Port isabel, TX is $262,941 — up 2.6% over the past year. Homes sell for a median $260,000 after a median 128 days on market. Typical rent runs $1,985/month. 5 schools serve the area (NCES). FEMA's National Risk Index rates the county's overall natural-hazard risk Relatively High, with coldwave, hurricane, hail the top-rated hazards. Cost of living is 3.5% below the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$262,941

Median home value

+2.6%

1-year change

128

Median days on market

Relatively High

Hazard risk (county)

Home values & appreciation

Median home value
$262,941
1-year appreciation
+2.6%
3-year appreciation
-0.3%
5-year appreciation
+38.3%
10-year appreciation
+67.8%
All-time peak (2024-05)
$268,924
House Price Index (state)
440.1 (-0.8% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median sale price
$260,000
Median list price
$355,000
Median price per sqft
$197
1-year sale-price change
0.0%
Median days on market
128 days
Homes sold (recent period)
12
For-sale inventory
166
Active listings
24
1-year forecast
+1.0%
Days to pending
125 days
New listings (monthly)
24

Source: recent area sales and market data (ZIP-level)

Rents

Typical rent
$1,985/mo
Studio fair-market rent
$828/mo
1BR fair-market rent
$1,035/mo
2BR fair-market rent
$1,261/mo
3BR fair-market rent
$1,640/mo
4BR fair-market rent
$1,892/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (Average)
96.5 (100 = US avg)
Electricity rate (state-level)
15.5¢/kWh
Natural gas rate (state-level)
$19.40/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Schools

Total schools
5
Elementary schools
2
Middle schools
1
High schools
2
Schools include
DERRY EL, GARRIGA EL, PORT ISABEL H S, PORT ISABEL J H, CAMERON CO J J A E P

Source: NCES school directory, 2022-23 (school-address-based)

Natural hazards & flood risk

Overall hazard risk (county)
Relatively High
Top hazards (county)
coldWave, hurricane, hail, heatWave, iceStorm
Notable hazard ratings (county)
coastalFlooding: Relatively Moderate · coldWave: Very High · drought: Relatively Moderate · hail: Relatively High · heatWave: Relatively High · hurricane: Very High
FEMA flood zone
V11
Flood risk level
High
Wildfire risk to homes (county)
Higher than 78% of US counties
Buildings in wildfire direct-exposure zone
24.3%
Radon potential (county)
Low radon potential — EPA Zone 3 of 3
EPA Superfund (NPL) sites within 5 mi
None
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
75.0°F
Average high
83.0°F
Average low
67.0°F
Annual precipitation
23.2 in
USDA plant hardiness zone
10a (extreme annual low 30 to 35°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Moderate
Median AQI (annual)
54
Days with Good air quality
161
Days with Moderate air quality
198
Highest AQI recorded (year)
141

Source: EPA air quality data (nearest monitoring station, annual)

Walkability & transit

Walkability index
4.5 / 20
Transit service frequency
-99,999
Jobs reachable by car (30 min)
8,501
Jobs reachable by transit (45 min)
9,986

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
1
Nearest national park
Palo Alto Battlefield National Historical Park (10 mi)
Airports within 30 mi
10
Nearest airport
Port Isabel Cameron County Airport (8 mi)
Nearest major airport
Brownsville South Padre Island International Airport (BRO) (12 mi)
Hospitals nearby (~15 mi)
2
Hospitals include
VALLEY BAPTIST MEDICAL CENTER- BROWNSVILLE, VALLEY REGIONAL MEDICAL CENTER
Avg hospital rating (CMS)
2.5 / 5
Best hospital rating nearby (CMS)
3.0 / 5
Solar radiation rating
Good (4.9 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Migration

Net migration (county)
-312 tax filers

Source: IRS county-to-county migration data (county-level, ~12-month lag)

Housing stock

Median year housing built
1,991
Housing built before 1970
8.9%
Housing built 2000 or later
33.2%
Median annual property tax
$2,954
Mean commute to work
15 min
Households with broadband internet
45.9%

Source: Census ACS 5-year estimates (ZIP-level)

Employment & development

Total county employment
127,456
Average weekly wage
$755
Top industries (by employment)
Health Care, Accommodation & Food, Administrative Services
Annual residential building permits (county)
1,564

Sources: BLS QCEW (county-level) · Census Building Permits (county-level)

How it compares

Port isabelState medianUS median
Median home value$262,941$260,151$289,727
Median sale price$260,000$285,000$325,000
Median days on market128 days71 days51 days
Typical rent$1,985/mo$1,580/mo$1,808/mo
Median annual property tax$2,954$2,390$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in Port isabel, TX?
$262,941.
What is the median sale price in Port isabel, TX?
$260,000.
How long do homes take to sell in Port isabel, TX?
Median days on market: 128 days.
What is typical rent in Port isabel, TX?
Typical rent: $1,985/month.
What is the natural-hazard risk in Port isabel, TX?
Overall risk: Relatively High (FEMA NRI, county-level). Top hazards: coldWave, hurricane, hail, heatWave, iceStorm.
Is Port isabel, TX in a flood zone?
High (FEMA NFIP). FEMA flood zone V11.
What is the wildfire risk in Port isabel, TX?
Risk to homes is higher than 78% of US counties (USDA Forest Service Wildfire Risk to Communities, county-level).
What is the radon potential in Port isabel, TX?
Low radon potential — EPA Zone 3 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near Port isabel, TX?
No current or proposed National Priorities List sites within 5 miles (EPA).
How many schools serve Port isabel, TX?
5 schools (2 elementary, 1 middle, 2 high) (NCES, 2022-23).
Is Port isabel, TX walkable?
Walkability index: 4.5/20 (EPA Smart Location Database).
What is the air quality in Port isabel, TX?
Moderate. Median AQI: 54. (EPA AQI).
What is the cost of living in Port isabel, TX?
Regional Price Parity: 96.5 (100 = US average) (Average) (BEA RPP, metro/state-level).

ZIP code for Port isabel

Selling a home in Port isabel, TX?

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

Data compiled by REAIGENT7 — AI listing platform for real estate agents