Bay Area, Corpus Christi, TX Political Map | Democrat & Republican Areas in Bay Area

Bay Area is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.

 
Bay Area, Corpus Christi, TX block-group political-lean map
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D+100 D+50 Even R+50 R+100
More liberal More conservative

About 57% of adults in Bay Area typically vote, near the U.S. average of about 62%. Among adults in Bay Area, ~28% vote Democratic, ~29% Republican, and ~43% don't vote. The map below shows estimated turnout by block group.

Bay Area, Corpus Christi, TX block-group voter-turnout map
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0% 50% 100%
Lower turnout Higher turnout
Colorblind friendly off

How Bay Area compares

Among neighborhoods within 5 miles, Bay Area sits roughly in the middle of the political spectrum, with 1 neighbors leaning further in the place's direction and 1 leaning the other way.

Bay Area runs about 14 points more Democratic than Texas as a whole.

Politics vary noticeably by block within Bay Area. The west side runs the most Democratic (D+5) and the north side runs the most Republican (R+11), a spread of about 16 points.

Why Bay Area leans the way it does

Density, race composition, education, and family structure all sit close to their national averages in Bay Area. The lean here lands roughly where demographic data alone would predict.

Uninsured rate and voter turnout

Places with a high uninsured rate tend to turn out at a lower rate; Bay Area, Corpus Christi, TX sits in the top quarter nationally on this measure. Insurance coverage does not directly drive turnout; it reflects the income and stability that line up with who votes.

Why turnout in Bay Area looks the way it does

Areas with limited routine healthcare access turn out at lower rates. Bay Area is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Learn more about the findings and methodology on the political spectrum map.

Sources and methodology

Precinct-level voting records used to fit the model come from Texas Secretary of State, Elections Division, distributed by the Voting and Election Science Team. Demographic inputs come from the U.S. Census Bureau (ACS 5-year estimates and the 2020 Decennial Census). Health and environmental inputs come from the CDC (PLACES and the Environmental Justice Index). Land cover comes from the USGS and EPA. Election-day and lead-up weather come from PRISM 4km daily grids and the NOAA Global Historical Climatology Network. Mail-voting and election-administration patterns come from the MIT Election Lab's Survey of the Performance of American Elections. Block-group crime detail comes from CrimeGrade. Internet data and modeling support provided by ISPreports.org.

Modeling and analysis by the BestNeighborhood data science team. Full methodology and findings: political spectrum map.

Methodology reviewed by the BestNeighborhood data team. Last updated May 2026.