Population
5,098 residents
Census ACS 2023 - Texas
City profile · Texas · Census ACS 2023
Population, income, housing, safety, climate and schools for Port Isabel - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Port Isabel - the verdict
Nationally, Port Isabel sits in the 21st percentile for household income and the 7th percentile for safety among US cities with a population of 1,000 or more. Source: Census ACS + FBI UCR.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
Texas's Port Isabel is a small town, with 5,098 residents per the latest Census Bureau ACS figures. Median household income here is $50,775 per year, in the lower quartile of U.S. cities for household income, with a poverty rate of 14.6%. Home values in Port Isabel run a median of $120,900, and the median resident age is 38.8 years. 15.6% of adults here have a bachelor's degree or higher; 56.8% of working-age residents are in the labor force.
Housing supply pressure shows in Census Building Permit Survey data: 40 residential units were authorized in 2024 (Building Boom), up 1900% from five years earlier. Port Isabel's reported crime rate runs above the national norm: per-100,000 total crime stands at 4194.1 in FBI UCR data, above the national average (a voluntary reporting program, read this as reporting activity, not a definitive danger score). NOAA climate normals record an annual average temperature of 74.0°F with 28.8 inches of precipitation per year and 0.2 inches of snowfall.
Texas tracks close to the national cost-of-living baseline: BEA Regional Price Parities 2024 puts Texas at 97.1 on a 100-equals-national-average scale (Near Average). HUD Fair Market Rent for a typical two-bedroom in this state is $1,047 per month. EIA 2023 residential energy data puts Texas's average monthly utility costs around $223 (state average). Natural-hazard exposure scores 97.3 out of 100 on FEMA's National Risk Index (Very High).
Population
5,098 residents
Census ACS 2023 - Texas
Median Household Income
$50,775 /yr
Poverty 14.6%
Cost of Living Index (state)
97.1 (US=100)
Near Average - BEA RPP 2024, Texas average
Here's how Port Isabel stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
National percentiles can mask local variation. Looking only at Texas, Port Isabel ranks #604 of 624 Texas cities by lowest crime rate - a narrower, more locally useful cut than the national comparison above.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Port Isabel's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Texas, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
21st percentile nationally for median household income · 7th percentile for safety (lower crime rate). Source: Census ACS 2023 / FBI UCR 2023.
Income, affordability, and safety percentile
How Port Isabel's home value compares nationally
Median home value vs. every US city (population 1,000+)
$120,900 Among the most affordable more affordable than 82% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
Reflects incidents reported to the FBI's Uniform Crime Reporting program — agency participation is voluntary and reporting completeness varies by jurisdiction and year, so this reflects reporting activity, not a definitive danger score. Not adjusted for tourism, commuter, or daytime population.
Annual U.S. Census Bureau Population Estimates Program (PEP) estimates, 2020–2025
Census Bureau Building Permits Survey (BPS) - annual residential permits authorized
| Year | Total |
|---|---|
| 2019 | 2 |
| 2020 | 45 |
| 2021 | 22 |
| 2022 | 30 |
| 2023 | 38 |
| 2024 | 40 |
Permit volume increased 1900% from 2019 to 2024.
How workers travel to work, Census ACS 2023
Based on 2,270 workers 16 and over.
State-average estimates for Texas - EIA 2023 residential energy data
Estimates reflect Texas state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Texas state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Port Isabel sits in
Population-matched peers from other states, closest to Port Isabel's 5,098 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Port Isabel's $50,775 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
The population of Port Isabel, TX stands at 5,098 according to U.S. Census Bureau ACS 2023 estimates.
In Port Isabel, the typical household earns $50,775 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Port Isabel; the closest available measure is the Texas state average, a cost of living index of 97.1 (U.S. average = 100), rated "Near Average" based on BEA Regional Price Parities 2024 data. Costs within Texas vary by metro area.
Port Isabel has a total crime rate of 4194.1 per 100,000 residents, which is above the national average. This reflects incidents reported to the FBI UCR program, not a definitive safety score -- agency reporting is voluntary and completeness varies by jurisdiction.
A typical home in Port Isabel is worth $120,900, according to Census ACS 2023 estimates.
The average annual temperature in Port Isabel runs 74.0°F, 28.8 inches of precipitation, and 0.2 inches of snowfall per year. Source: NOAA Climate Normals.
Source: U.S. Census Bureau ACS 5-Year 2023, FBI UCR, NOAA Climate Normals, NCES CCD, Census BPS 2024, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.