Eldorado Heights is a true toss-up. About 48% of voters here vote Democratic and 52% Republican.
About 70% of adults in Eldorado Heights typically vote, above the U.S. average of about 62%. Among adults in Eldorado Heights, ~33% vote Democratic, ~36% Republican, and ~31% don't vote. The map below shows estimated turnout by block group.
How Eldorado Heights compares
Among neighborhoods within 5 miles, Eldorado Heights is the most Republican-leaning.
Eldorado Heights runs about 9 points more Democratic than Texas as a whole.
Politics vary noticeably by block within Eldorado Heights. The southeast side is the most split-leaning (R+18) and the southwest side is the least split-leaning (Even), a spread of about 17 points.
Why Eldorado Heights leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Eldorado Heights. The lean here lands roughly where demographic data alone would predict.
Homeownership and voter turnout
Places with homeowner-heavy households tend to turn out at a higher rate; Eldorado Heights, McKinney, TX sits in the top quarter nationally on this measure.
Why turnout in Eldorado Heights looks the way it does
Homeowners vote more often than renters. About 87% of households in Eldorado Heights own their home, about 12 points above the Texas average of 75%. High high-school completion lines up with higher turnout, and about 98% of adults in Eldorado Heights have completed high school, above 86% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Village Park, McKinney, TX D+2
- Craig Ranch North, McKinney, TX R+4
- Greens of McKinney, McKinney, TX R+2
- The Canal on Preston, Plano, TX D+8
- The Ws, The Colony, TX R+9
- Apollo Arapaho and Camelot, Garland, TX D+16
- Far North Dallas-Richardson, Richardson, TX D+29
- Northeast Dallas, Carrollton, TX D+4
- Far North Dallas, Dallas, TX D+21
- Oakridge, Garland, TX D+12
Neighborhoods with Similar Populations
- Springfield Lake Shore Improvement, Springfield, IL R+6
- Cypresswood, Spring, TX R+19
- Plymouth Village, Redlands, CA D+8
- Belmont-Charlottesville, Charlottesville, VA D+61
- Hanamaulu, Lihue, HI D+13
- Village West, Fargo, ND D+4
- Sheraden, Pittsburgh, PA D+49
- South Amherst, Amherst, MA D+71
- Marriott's Griffin Gate Golf Culb, Lexington, KY D+57
- Golf Course Terrace, Sacramento, CA D+42
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.