Rocky Hill is a Republican stronghold. About 21% of voters here vote Democratic and 79% Republican.
About 65% of adults in Rocky Hill typically vote, near the U.S. average of about 62%. Among adults in Rocky Hill, ~14% vote Democratic, ~51% Republican, and ~35% don't vote. The map below shows estimated turnout by block group.
How Rocky Hill compares
Among cities within 25 miles, Rocky Hill leans more Republican than 17 of 50 neighbors.
Rocky Hill runs about 45 points more Republican than Texas as a whole.
Politics vary noticeably by neighborhood within Rocky Hill. The northwest side is the most Republican-leaning (R+71) and the east side is the least Republican-leaning (R+53), a spread of about 18 points.
Why Rocky Hill 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 Rocky Hill, not a ranked or complete list of what matters most.
Rural areas vote Republican. About 5% of residents in Rocky Hill live in densely developed areas, about 30 points below the Texas average of 35%.
Park access and Republican lean
Places with low park coverage tend to lean Republican; Rocky Hill, TX sits in the bottom quarter nationally on this measure. Park access does not change how people vote; it tends to track denser, higher-income areas.
Why turnout in Rocky Hill looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Rocky Hill is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Marlin, TX D+22
- McClanahan, TX R+54
- Satin, TX R+68
- Otto, TX R+13
- Riesel, TX R+66
- Chilton, TX R+38
- Golinda, TX R+65
- North Prairie, TX R+68
- Stranger, TX R+70
- Reagan, TX R+70
Cities with Similar Populations
- Hero, FL R+50
- Oliver, IL R+59
- Obed, IL R+66
- Liberty, VA R+65
- Townsend, NY R+39
- Amenia, ND R+50
- Oak Forest, NC D+33
- Utopia, OH R+66
- Tigertown, TX R+77
- Lakewood, NM R+72
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from Texas Secretary of State, Elections Division, 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.