La Union is a true toss-up. About 48% of voters here vote Democratic and 52% Republican.
About 51% of adults in La Union typically vote, below the U.S. average of about 62%. Among adults in La Union, ~24% vote Democratic, ~27% Republican, and ~49% don't vote. The map below shows estimated turnout by block group.
How La Union compares
Among cities within 25 miles, La Union leans more Republican than 17 of 20 neighbors.
La Union runs about 11 points more Republican than New Mexico as a whole.
Why La Union leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in La Union. The lean here lands roughly where demographic data alone would predict.
Cancer-screening access and voter turnout
Places with low colon-cancer-screening access tend to turn out at a lower rate; La Union, NM sits in the bottom tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in La Union looks the way it does
Areas with limited routine healthcare access turn out at lower rates. La Union is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 21% of adults in La Union report food insecurity, above 82% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- El Paso, NM R+8
- Vinton, TX D+3
- Chamberino, NM Even
- Anthony, TX D+6
- Canutillo, TX D+7
- Anthony, NM D+5
- Santa Teresa, NM R+4
- Berino, NM R+4
- Sunland Park, NM D+13
Cities with Similar Populations
- Kitchings Mill, SC R+50
- Huddle, VA R+71
- Blue Diamond, NV R+19
- Charleston, UT R+45
- Keowee, SC R+41
- South Bethlehem, PA R+68
- Urbank, MN R+43
- Wyatt, LA R+44
- Tovey, IL R+57
- Brooks, ME R+24
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Sources and methodology
Precinct-level voting records used to fit the model come from New Mexico Secretary of State, Bureau of Elections, 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.