Los Fresnos, Texas
Los Fresnos is a city in Cameron County, in the lower Rio Grande Valley about 12 miles north of Brownsville. Its name is Spanish for "the ash trees," a reference to the ash that once grew abundantly in the area, and the town sits amid the irrigated fields and citrus groves that define Valley agriculture, with crops such as cotton, sugarcane, and grapefruit. It lies along the route toward the beaches of South Padre Island on the Gulf coast.
Place essentials
Official Census snapshot- Census place type
- City
- July 2025 population
- 8,703
- Change from 2020 base
- +6.8%
- Land area
- 4.4 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 Los Fresnos
County lines carry much of the property, land, water, and outdoors context around Los Fresnos.
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.
Nearby
Places near Los Fresnos
Nearby counties
Local notes for nearby counties
Next steps for Los Fresnos
Compare nearby places
Put Census population, land area, county footprints, and official office routes side by side.
Open comparison ->Estimate property tax
Model school and local rates, the homestead exemption, and the appraisal cap.
Open estimator ->Look up another place
Every Texas town and all 254 counties.
Find a place ->