Rio Bravo, in brief
Wikipedia doesn’t have a history of Rio Bravo yet. The photos, dates and memories neighbors add here are how it gets written.
Between the 2010 and 2020 censuses its population fell from 4,794 to 4,450 (-7%).
Each edition grades its towns against each other only.
More historic than 6% of U.S. towns · #512 of 642 in Texas. What drives it
Most of Rio Bravo was built recently: 0.0% of its homes predate 1940 and the median home dates from 1990. Below: maps from 1933 on and the census since 2000.
More historic than 6% of U.S. towns, on its age, its old homes and the National Register.
On its age, its old homes and the National Register, Rio Bravo is more historic than 6% of U.S. towns, #512 of 642 in Texas. Its National Register listings hold the grade up; its share of homes from before 1940 pulls it down.
Few Texas towns list much on the Register (a typical Texas town has 0.0 per 10,000 residents, the U.S. 2.4), so Rio Bravo’s 0.0 sits below most of its state (34% of Texas towns have fewer) while its 0 listings outnumber those of 23% of U.S. towns.
Founding year: our sources. Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
Read from the archive, the National Register and the record. The page puts what stands out first.
The first neighbors to add old photos shape how Rio Bravo’s history is told.
Wikipedia doesn’t have a history of Rio Bravo yet. The photos, dates and memories neighbors add here are how it gets written.
Between the 2010 and 2020 censuses its population fell from 4,794 to 4,450 (-7%).
Weddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Every edition of the U.S. Geological Survey’s map of Rio Bravo. Tap a year, or press play to watch the town change.

U.S. Geological Survey historical topographic maps (public domain), via Esri’s collection of the scans. The red ring marks the center of Rio Bravo.
Between 4,450 and 5,553 people in every census since 2000.
3 censuses, 2000–2020.
U.S. Census Bureau decennial counts, from the census table on Rio Bravo’s Wikipedia page.
Nobody well known was born in Rio Bravo itself, so here are the best known from just nearby.





Old hamlets and crossroads still carry their names on the map.
Places and cemeteries from the USGS Geographic Names Information System (2021).
Each neighbor’s History grade, on the same three inputs.
Rio Bravo is more historic than 6% of U.S. towns, #512 of 642 in Texas. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
0.0% of Rio Bravo’s homes were built before 1940 (Census estimate, ±1.2 points), against a typical 1.6% for a Texas town; the median home was built in 1990.
What the archives can’t tell you, neighbors can.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia) and the USGS Geographic Names Information System. Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.

1933Becerra Creek sheet · 1:62,500