What kinds of homes are in Port Isabel, TX?

Name: Types of homes in Port Isabel, TX, 2020–2024
Creator: US Census Bureau
License: https://www.census.gov/data/developers/about/terms-of-service.html

Port Isabel, TX has 2,661 (±318) homes (2020–2024 American Community Survey).

That is about 392 homes per square mile of land.

41.8% are detached single-family houses.

10.1% are in buildings of two to four units.

17.5% are in buildings of five or more units.

Figures last updated on November 12, 2026.

Housing units: 2,661 (±318)
Detached houses: 41.8%
2–4 unit buildings: 10.1%
5+ unit buildings: 17.5%

Homes in Port Isabel by building size

Housing units by units in structure, 2020–2024
Building type	Port Isabel	Cameron County	Texas	United States
Single-family, detached	41.8% (±10.2 points)	64.7%	64.4%	61.3%
Single-family, attached (townhouse, rowhouse)	1.3% (±1.4 points)	2.8%	2.9%	6.2%
2 units	3.0% (±2.4 points)	3.2%	1.9%	3.4%
3 or 4 units	7.1% (±5.5 points)	4.7%	3.4%	4.3%
5 to 9 units	4.6% (±2.9 points)	3.1%	4.4%	4.5%
10 to 19 units	4.5% (±4.5 points)	2.4%	5.5%	4.3%
20 or more units	8.4% (±5.5 points)	8.3%	10.9%	10.3%
Mobile home	28.6% (±8.5 points)	10.5%	6.4%	5.6%
Boat, RV, van, etc.	0.8% (±1.3 points)	0.4%	0.3%	0.1%

In Port Isabel, the share of homes in buildings of five or more units is not measurably different from Cameron County (13.8%).

It is not measurably different from Texas (20.8%).

It is not measurably different from the national figure (19.1%).

Homes in buildings of 5 or more units in places near Port Isabel

Nearest places with a published estimate, compared with Port Isabel
Place	Distance	Homes in buildings of 5 or more units	Compared with this place
Port Isabel	—	17.5% (±7.7 points)	—
Laguna Vista	4.3 mi	14.9% (±7.3 points)	Not measurably different
South Padre Island	6.2 mi	73.4% (±7.3 points)	Higher
Bayview	11 mi	1.1% (±19.2 points)	Not measurably different
Brownsville	14 mi	15.3% (±1.3 points)	Not measurably different
Los Fresnos	15 mi	12.8% (±5.9 points)	Not measurably different
Laureles	16 mi	0.0% (±7.1 points)	Lower
Cameron Park	16 mi	0.7% (±4.4 points)	Lower
South Point	16 mi	0.0% (±23.2 points)	Not measurably different

Nearby places with a measurably lower figure: Laureles, TX (0.0%), Cameron Park, TX (0.7%).

Nearby places with a measurably higher figure: South Padre Island, TX (73.4%).

Distance is measured in a straight line between the Census Bureau’s internal points for each place.

Homes in buildings of 5 or more units across Cameron County, place by place

Rank	Place	Homes in buildings of 5 or more units
1	South Padre Island	73.4% (±7.3 points)
2	Rio Hondo	18.4% (±11.9 points)
3	Port Isabel	17.5% (±7.7 points)
4	Rancho Viejo	17.1% (±8.6 points)
5	Harlingen	16.7% (±2.2 points)
6	Brownsville	15.3% (±1.3 points)
7	Laguna Vista	14.9% (±7.3 points)
8	Indian Lake	13.3% (±7.4 points)
9	Los Fresnos	12.8% (±5.9 points)

Showing 9 of 24 places in Cameron County, ranked from highest to lowest.

Survey years: 2020–2024 (American Community Survey 5-year estimates).

Margins of error are at the 90% confidence level.

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Questions about Port Isabel

How many homes are in Port Isabel?

Port Isabel, TX has an estimated 2,661 (±318) housing units, occupied and vacant (2020–2024 American Community Survey).

Are most homes in Port Isabel houses or apartments?

41.8% are detached houses and 1.3% attached houses, while 27.6% are in buildings of two or more units.

How many two-family and small multifamily homes are in Port Isabel?

10.1% of homes in Port Isabel are in buildings of two to four units, the small rental buildings that are often owner-occupied.

Sources

Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — Port Isabel city, Texas

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Port Isabel city, Texas (place:58892, in state:48).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The API needs a free key.

Request a Census API key.

DP04_0001E, DP04_0001M, DP04_0007PE, DP04_0007PM, DP04_0008PE, DP04_0008PM, DP04_0009PE, DP04_0009PM, DP04_0010PE, DP04_0010PM, DP04_0011PE, DP04_0011PM, DP04_0012PE, DP04_0012PM, DP04_0013PE, DP04_0013PM, DP04_0014PE, DP04_0014PM, DP04_0015PE, DP04_0015PM

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.