Rio Hondo, TX Home

The City of Rio Hondo is located in Cameron County in the state of Texas (TX).

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Rio Hondo, Texas, a City, in Cameron County spans over 1.5 square miles and has a population of 1,942 citizens who are all invited to join us here on our site.
Latest Rio Hondo, TX News:

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County Level News: Cameron County News
State Level News: State of Texas News
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Rio Hondo, TX Map (Interactive)

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Rio Hondo Latitude: 26.2617 Longitude: -97.4624

The Zip Code for Rio Hondo, TX is: 78583

We also provide additional resources for the rest of Cameron County and the State of Texas.

The City of Rio Hondo

Facts & Data:

Rio Hondo Texas Physical Characteristics:

The City of Rio Hondo has an area of 1.8 square miles
  • Land: 1.688027027027 Sq. Mi. (92.91%)
  • Water: 0.12888996138996 Sq. Mi.(7.09%)
The Rio Hondo City takes up 0.1% of the area of Cameron County.

Map Location Coordinates:

  • Latitude: +26.2346268
  • Longitude: -097.5814663
Rio Hondo Land Water Pie Chart

Rio Hondo, TX Climate Information:

  • Average Temperature: 74.5°F
  • Average Rainfall: 26.1 inches
*Based on annual average for Weather Station USW00012957 PORT ISABEL CAMERON AP
Latitude: 26.1658 Longitude: -97.3458 Elevation: 5.8 feet.

Rio Hondo, TX Population Data:

According to the 2010 U.S. Census, the population of Rio Hondo was 2,356 people, which is 0.6 % of the entire population of Cameron County.


  • 49.24% Male
  • 50.76% Female


  • 90.195% White
  • 0.509% Black
  • 0.085% Asian
  • 0.30% American Indian/Alaskan Native
  • 0.04% Pacific Islander
  • 0.806% Mixed
  • 8.065% Other


  • 15.53% Not Hispanic or Latino
  • 84.47% Hispanic or Latino
Rio Hondo Race Population Ring Chart

Rio Hondo, TX Housing Information:

Average Household Size: 3.1
Number of Residences: 825
  • Occupied: 753 (91.27%)
  • Vacant: 72 (8.73%)
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Rio Hondo High School
821103 - Schools
Hway 106 345, Rio Hondo, Texas 78583-0000
Ina Tamez (956) 748-4500 (956) 748-4596
See more in the Rio Hondo Business Directory
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