Brewster County, TX

Brewster County leans reliably Republican with a Cook PVI of R+7, but that number masks a more nuanced local reality than the straight party-line vote suggests. Over the past decade, the county has shifted slightly leftward as Alpine—home to Sul Ross State University and a growing creative class—has become a small blue island in a sea of red ranch country. Meanwhile, the Terlingua and Study Butte areas, with their quirky off-grid communities, often swing between libertarian-leaning independents and Democratic candidates, while Marathon and Lajitas remain deeply conservative. The overall trajectory is a slow purple-tinged drift, but don’t expect Brewster to flip anytime soon—the rural vote still carries the day.

How it compares

Texas as a whole has no official Cook PVI, but statewide elections typically lean Republican by a similar margin—roughly R+5 to R+8 in recent cycles. Brewster County’s R+7 puts it right in line with the state average, but the internal divisions are starker. In Alpine, precincts around the university campus often vote 60-40 Democratic, while precincts in the eastern ranchlands near Marathon can go 80-20 Republican. That’s a wider gap than you’d see in, say, Travis County (Austin) or Harris County (Houston), where the urban-rural split is more gradual. What makes Brewster distinct is the sheer size of the county—over 6,000 square miles—and the fact that its population of roughly 9,000 is spread thin. The political conversation here isn’t about suburbs vs. city; it’s about university town vs. cattle ranch vs. desert tourist hub. Compared to Texas, Brewster’s politics feel more personal and less driven by big-money media markets.

What this means for residents

For conservative residents, especially ranchers and retirees in Marathon or along the Rio Grande, the county’s red lean means local offices—county commissioner, sheriff, school board—tend to reflect traditional values on land use, taxes, and Second Amendment rights. You can still hunt on public land without much fuss, and property taxes are relatively low compared to urban Texas. For liberal residents, mainly in Alpine and parts of Terlingua, the R+7 tilt can feel frustrating during county-wide elections, but they’ve carved out real influence at the city level. Alpine’s city council has passed non-discrimination ordinances and supported renewable energy initiatives, and the local Democratic Party chapter is active. The practical reality is that both sides coexist without much open conflict—Brewster County is too sparsely populated for the kind of culture-war shouting matches you see in suburban Texas. People here tend to judge neighbors by their character, not their bumper stickers.

Culturally, Brewster County stands apart from much of Texas because of its fierce independent streak. The county was historically a Democratic stronghold until the 1980s, and that legacy of “Yellow Dog Democrat” ranchers still lingers in some families. Policy-wise, the biggest distinction is land use: Brewster County has no zoning in unincorporated areas, which means you can build a yurt in Terlingua without a permit, something unheard of in suburban Texas. That libertarian undercurrent—combined with a strong environmental conservation ethos around Big Bend National Park—creates a political climate that’s less about party labels and more about preserving the way of life. Whether you’re a conservative wanting to keep the government out of your ranch or a liberal wanting to protect the desert, you’ll find common ground here more often than not.