Lancaster is a Democratic stronghold. About 80% of voters here vote Democratic and 20% Republican.
About 54% of adults in Lancaster typically vote, below the U.S. average of about 62%. Among adults in Lancaster, ~43% vote Democratic, ~11% Republican, and ~46% don't vote. The map below shows estimated turnout by block group.
How Lancaster compares
Among cities within 25 miles, Lancaster leans more Democratic than 56 of 57 neighbors.
Lancaster runs about 74 points more Democratic than Texas as a whole. Texas leans Republican overall, while Lancaster is one of the few Democratic-leaning pockets.
Politics vary noticeably by neighborhood within Lancaster. The west side is the most Democratic-leaning (D+75) and the southeast side is the least Democratic-leaning (D+24), a spread of about 51 points.
Why Lancaster leans the way it does
This analysis examined 14,881 data points per city to find what predicts political lean and turnout. The items below are a few correlations that stood out for Lancaster, not a ranked or complete list of what matters most.
Dense areas vote Democratic. About 78% of residents in Lancaster live in densely developed areas, about 42 points above the U.S. average of 36%. A high never-married share predicts Democratic voting, and about 38% of adults in Lancaster have never been married, above 91% of cities. Lancaster runs against the grain of Texas, a Democratic-leaning pocket in a Republican-leaning state.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Lancaster, TX sits in the bottom quarter nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Lancaster looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Lancaster is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Renters vote less often than owners, and about 30% of households in Lancaster rent, above 85% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- DeSoto, TX D+64
- Hutchins, TX D+35
- Glenn Heights, TX D+44
- Wilmer, TX D+15
- Red Oak, TX R+12
- Oak Leaf, TX R+14
- Duncanville, TX D+34
- Ovilla, TX R+22
- Pecan Hill, TX R+44
- Kleberg, TX D+21
Cities with Similar Populations
- Pahrump, NV R+39
- Williamsport, PA R+10
- Eagle Mountain, UT R+48
- Shenandoah, LA R+6
- Spanish Fork, UT R+48
- Moses Lake, WA R+31
- Hamtramck, MI D+11
- Meadow Woods, FL D+12
- Gonzales, LA R+24
- Burlington, VT D+65
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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.