Johnsons Grove is a Republican stronghold. About 18% of voters here vote Democratic and 82% Republican.
About 61% of adults in Johnsons Grove typically vote, near the U.S. average of about 62%. Among adults in Johnsons Grove, ~11% vote Democratic, ~50% Republican, and ~39% don't vote. The map below shows estimated turnout by block group.
How Johnsons Grove compares
Among cities within 25 miles, Johnsons Grove leans more Republican than 58 of 78 neighbors.
Johnsons Grove runs about 34 points more Republican than Tennessee as a whole.
Why Johnsons Grove leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Johnsons Grove. 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; Johnsons Grove, TN sits in the bottom quarter nationally on this measure. Cancer screening does not drive turnout; it reflects income, insurance, and healthcare access.
Why turnout in Johnsons Grove looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Johnsons Grove 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 Johnsons Grove rent, above 84% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Bells, TN R+51
- Fruitvale, TN R+58
- Wellwood, TN R+56
- Gum Flat, TN R+56
- Alamo, TN R+52
- Gadsden, TN R+62
- Belle Eagle, TN R+49
- Cypress, TN R+42
- Mason Grove, TN R+56
- Huntersville, TN R+37
Cities with Similar Populations
- Monowi, NE R+73
- Modena, UT R+78
- Mineral Springs, FL R+71
- Enochs, TX R+65
- Pyrmont, IN R+59
- McCloud, TN R+72
- Erbie, AR R+53
Sources and methodology
Precinct-level voting records used to fit the model come from Tennessee Secretary of State, Division 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.