Glenbrook leans Republican by roughly 22 points: about 39% of voters vote Democratic and 61% Republican.
About 85% of adults in Glenbrook typically vote, above the U.S. average of about 62%. Among adults in Glenbrook, ~33% vote Democratic, ~52% Republican, and ~15% don't vote. The map below shows estimated turnout by block group.
How Glenbrook compares
Among cities within 25 miles, Glenbrook leans more Republican than 20 of 35 neighbors.
Glenbrook runs about 18 points more Republican than Nevada as a whole.
Why Glenbrook 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 Glenbrook, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 5% of residents in Glenbrook live in densely developed areas, about 39 points below the Nevada average of 44%.
Cancer-screening access and voter turnout
Places with high colon-cancer-screening access tend to turn out at a higher rate; Glenbrook, NV sits in the top tenth nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Glenbrook looks the way it does
Areas with strong routine healthcare access turn out at higher rates. Glenbrook is in the top quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. The dental-visit rate here is about 76%, about 16 points above the U.S. average of 60%. Homeowners vote more often than renters, and about 95% of households in Glenbrook own their home, compared to around 76% in nearby cities. High high-school completion lines up with higher turnout, and more than 99% of adults in Glenbrook have completed high school, in the top fraction of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Zephyr Cove, NV R+5
- Stateline, NV D+4
- Genoa, NV R+31
- Indian Hills, NV R+32
- Tahoma, CA D+3
- South Lake Tahoe, CA D+18
- Stewart, NV R+32
- Johnson Lane, NV R+43
- Minden, NV R+26
- Homewood, CA D+3
Cities with Similar Populations
- Advance, IN R+55
- Wolf Creek, MT R+44
- Terreton, ID R+79
- Nineveh, NY R+43
- Coburn, PA R+46
- Napoleon, KY R+60
- Wheatland, WI R+35
- Billings, OK R+67
- Georgetown, ME D+16
- Wapanucka, OK R+74
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Nevada 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.