Amphi leans heavily Democratic by roughly 36 points: about 68% of voters vote Democratic and 32% Republican.
About 39% of adults in Amphi typically vote, below the U.S. average of about 62%. Among adults in Amphi, ~27% vote Democratic, ~12% Republican, and ~61% don't vote. The map below shows estimated turnout by block group.
How Amphi compares
Among neighborhoods within 5 miles, Amphi leans more Democratic than 5 of 17 neighbors.
Amphi runs about 42 points more Democratic than Arizona as a whole. Arizona leans Republican overall, while Amphi is one of the few Democratic-leaning pockets.
Why Amphi leans the way it does
This analysis examined 14,881 data points per neighborhood to find what predicts political lean and turnout. The items below are a few correlations that stood out for Amphi, not a ranked or complete list of what matters most.
Amphi votes against the grain of Arizona. Arizona leans Republican overall, while Amphi runs about 42 points more Democratic. A high never-married share predicts Democratic voting, and about 49% of adults in Amphi have never been married, above 81% of neighborhoods.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Amphi, Tucson, AZ sits in the bottom tenth 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 Amphi looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Amphi 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 42%, about 12 points below the Arizona average of 54%. Renters vote less often than owners, and about 76% of households in Amphi rent, about 51 points above the U.S. average of 25%. High food insecurity lines up with lower turnout, and about 30% of adults in Amphi report food insecurity, above 82% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Limberlost, Tucson, AZ D+33
- Campus Farm, Tucson, AZ D+34
- Keeling, Tucson, AZ D+38
- Hedrick Acres, Tucson, AZ D+53
- Prince Tucson, Tucson, AZ D+36
- North University, Tucson, AZ D+56
- West University, Tucson, AZ D+58
- Catalina Foothills Estates, Catalina Foothills, AZ D+28
- Rincon Heights, Tucson, AZ D+57
- Blenman-Elm, Tucson, AZ D+52
Neighborhoods with Similar Populations
- Curtis, Highland, CA D+22
- Hampton Heights, Milwaukee, WI D+82
- Latah Valley, Spokane, WA D+12
- Sovana, Spring Valley, NV D+15
- Eighth Ward, Allentown, PA D+26
- Delano, Wichita, KS Even
- Long Meadow Farms, Richmond, TX R+12
- Logan, Ann Arbor, MI D+62
- Twin Peaks, San Francisco, CA D+67
- Lincoln Creek, Milwaukee, WI D+84
Sources and methodology
Precinct-level voting records used to fit the model come from Arizona Secretary of State, 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.