Rancho Viejo, Texas
Rancho Viejo is a small town in Cameron County in the Rio Grande Valley, just north of Brownsville near the southern tip of Texas. It lies in the flat, subtropical delta country of the lower Rio Grande, a landscape of resacas and irrigated farmland, and is known locally as a planned resort community built around golf courses. The region's warm winters have long drawn seasonal residents to the Valley.
Place essentials
Official Census snapshot- Census place type
- Town
- July 2025 population
- 2,851
- Change from 2020 base
- +0.7%
- Land area
- 2.1 sq. mi.
- County footprint
- Cameron County
Place type, county footprint, and land area use the Census Bureau's January 1, 2025 geography. Population uses Vintage 2025 estimates through July 1, 2025; change compares that estimate with the April 1, 2020 estimates base. Geography file | Population file
Property here runs through the appraisal district and tax office for Cameron County. The homestead exemption, appraisal cap, protests, and any MUD, PID, or special districts all sit at the parcel level.
Official routes
Use the office for the parcel address; a mailing city is not always the governing city.
County context
What to know around Rancho Viejo
County lines carry much of the property, land, water, and outdoors context around Rancho Viejo.
County History
Cameron County Is Named for a Soldier of the Mier Expedition
Cameron County was created in 1848 and named for Captain Ewen Cameron, a Scottish soldier killed in Mexico during the ill-fated Mier Expedition.
Property Tax Basics
Two Offices Handle Your Property Tax in Cameron County
The Cameron Appraisal District sets your home's value; the Cameron County Tax Office sends the bill and collects the money.
City History
Brownsville Grew Up Around a U.S. Army Fort on the Rio Grande
Brownsville was founded in 1848 by merchant Charles Stillman near Fort Brown, the U.S. Army post built opposite Matamoros, Mexico.
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