Seagoville is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 38% of adults in Seagoville typically vote, below the U.S. average of about 62%. Among adults in Seagoville, ~19% vote Democratic, ~19% Republican, and ~62% don't vote. The map below shows estimated turnout by block group.
How Seagoville compares
Among cities within 25 miles, Seagoville sits roughly in the middle of the political spectrum, with 15 neighbors leaning further in the place's direction and 44 leaning the other way.
Seagoville runs about 13 points more Democratic than Texas as a whole.
Politics vary noticeably by neighborhood within Seagoville. The north side runs the most Democratic (D+20) and the southeast side runs the most Republican (R+60), a spread of about 80 points.
Why Seagoville leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Seagoville. The lean here lands roughly where demographic data alone would predict.
High-school completion, developed land, and voter turnout
Places that combine low high-school-completion share and a heavily developed built environment tend to turn out at a lower rate, as Seagoville, TX does.
Why turnout in Seagoville looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Seagoville is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 44%, about 9 points below the Texas average of 54%. Low high-school completion lines up with lower turnout, and about 75% of adults in Seagoville have completed high school, below 96% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Balch Springs, TX D+26
- Combine, TX R+66
- Kleberg, TX D+21
- Crandall, TX R+23
- Patrick, TX D+11
- Wilmer, TX D+15
- Hutchins, TX D+35
- Gastonia, TX R+62
- Forney, TX R+9
- Mesquite, TX D+18
Cities with Similar Populations
- Peru, IN R+39
- Lake Shore, MD R+24
- White Oak, OH R+11
- Forked River, NJ R+41
- Sienna Plantation, TX R+5
- Semmes, AL R+45
- Oneonta, NY D+22
- Hoschton, GA R+39
- Lebanon, IN R+35
- Prospect, KY R+7
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.