Corbett leans Democratic by roughly 22 points: about 61% of voters vote Democratic and 39% Republican.
About 44% of adults in Corbett typically vote, below the U.S. average of about 62%. Among adults in Corbett, ~27% vote Democratic, ~17% Republican, and ~56% don't vote. The map below shows estimated turnout by block group.
How Corbett compares
Among neighborhoods within 5 miles, Corbett leans more Democratic than 8 of 18 neighbors.
Corbett runs about 27 points more Democratic than Arizona as a whole. Arizona leans Republican overall, while Corbett is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within Corbett. The southwest side is the most Democratic-leaning (D+28) and the northeast side is the least Democratic-leaning (D+15), a spread of about 12 points.
Why Corbett 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 Corbett, not a ranked or complete list of what matters most.
Dense areas vote Democratic. More than 99% of residents in Corbett live in densely developed areas, about 64 points above the U.S. average of 36%. Corbett runs against the grain of Arizona, a Democratic-leaning pocket in a Republican-leaning state.
Population density and Democratic lean
Places with high population density tend to lean Democratic; Corbett, Tucson, AZ sits in the top quarter nationally on this measure.
Why turnout in Corbett looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Corbett 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 49%, about 6 points below the Arizona average of 54%. Crowded housing lines up with lower turnout, and about 7% of homes in Corbett have more than one occupant per room, above 85% of neighborhoods. Low high-school completion lines up with lower turnout, and about 85% of adults in Corbett have completed high school, below 75% of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Myers, Tucson, AZ D+24
- Terra del Sol, Tucson, AZ D+11
- Stella Mann, Tucson, AZ D+12
- Dietz, Tucson, AZ D+11
- El Gheko, Tucson, AZ D+29
- Carson Corner, Tucson, AZ D+5
- Julia Keen, Tucson, AZ D+33
- Groves Lincoln Park, Tucson, AZ Even
- Lakeside Park, Tucson, AZ D+5
- Midtown, Tucson, AZ D+33
Neighborhoods with Similar Populations
- Salt Springs, Syracuse, NY D+60
- Cal-Gisler, Oxnard, CA D+41
- Brookland, Washington, DC D+92
- Brookside, Tulsa, OK D+16
- Enterprise, Redding, CA R+13
- Se Heights, Albuquerque, NM D+55
- Harris Ranch, Boise, ID D+13
- Town and Country North, Cockeysville, MD D+42
- Interlake, Bellevue, WA D+49
- North Westchester Meadows, Grand Prairie, TX D+23
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.