Marietta Historic District is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 68% of adults in Marietta Historic District typically vote, above the U.S. average of about 62%. Among adults in Marietta Historic District, ~34% vote Democratic, ~34% Republican, and ~32% don't vote. The map below shows estimated turnout by block group.
How Marietta Historic District compares
Marietta Historic District runs about 12 points more Democratic than Ohio as a whole.
Politics vary noticeably by block within Marietta Historic District. The south side runs the most Democratic (D+8) and the east side runs the most Republican (R+7), a spread of about 16 points.
Why Marietta Historic District leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Marietta Historic District. The lean here lands roughly where demographic data alone would predict.
Foreign-born share and voter turnout
Places with a low foreign-born share tend to turn out in mixed patterns; Marietta Historic District, Marietta, OH sits in the bottom tenth nationally on this measure.
Why turnout in Marietta Historic District looks the way it does
Turnout in Marietta Historic District sits close to the national pattern. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Glenbrook, Vienna, WV R+29
- Beechwood, Parkersburg, WV R+25
- Barnesville Historic District, Barnesville, OH R+52
- Wheeling Avenue Historic District, Cambridge, OH R+29
- Brighton Historic District, Zanesville, OH R+17
- McIntire Terrace Historic District, Zanesville, OH R+12
- Lancaster Historic District, Lancaster, OH R+15
- Hudson Avenue Historic District, Newark, OH R+24
- Granville Historic District, Granville, OH Even
- West Side, Charleston, WV D+43
Neighborhoods with Similar Populations
- Hickman Mills, Kansas City, MO D+52
- McIntosh, Newport News, VA D+47
- Embudo Canyon, Albuquerque, NM D+20
- Redmont Park, Birmingham, AL R+10
- Catonsville Heights, Catonsville, MD D+45
- Golden Gate, Stuart, FL R+12
- Ashley Park, Charlotte, NC D+66
- Castleton, Indianapolis, IN D+37
- Piscataquog, Manchester, NH D+24
- Lake, Oceanside, CA D+3
Sources and methodology
Precinct-level voting records used to fit the model come from Ohio 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.