Diamond Hill-Jarvis leans Democratic by roughly 20 points: about 60% of voters vote Democratic and 40% Republican.
About 32% of adults in Diamond Hill-Jarvis typically vote, below the U.S. average of about 62%. Among adults in Diamond Hill-Jarvis, ~19% vote Democratic, ~13% Republican, and ~68% don't vote. The map below shows estimated turnout by block group.
How Diamond Hill-Jarvis compares
Among neighborhoods within 5 miles, Diamond Hill-Jarvis leans more Democratic than 2 of 3 neighbors.
Diamond Hill-Jarvis runs about 34 points more Democratic than Texas as a whole. Texas leans Republican overall, while Diamond Hill-Jarvis is one of the few Democratic-leaning pockets.
Politics vary noticeably by block within Diamond Hill-Jarvis. The northeast side is the most Democratic-leaning (D+28) and the west side is the least Democratic-leaning (D+15), a spread of about 13 points.
Why Diamond Hill-Jarvis 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 Diamond Hill-Jarvis, not a ranked or complete list of what matters most.
Diamond Hill-Jarvis votes against the grain of Texas. Texas leans Republican overall, while Diamond Hill-Jarvis runs about 34 points more Democratic.
Preventive-care access and voter turnout
Places with limited routine preventive-care access tend to turn out at a lower rate; Diamond Hill-Jarvis, Fort Worth, TX sits in the bottom tenth nationally on this measure. Dental visits do not drive turnout; the rate reflects income, insurance, and healthcare access, which line up with who votes.
Why turnout in Diamond Hill-Jarvis looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Diamond Hill-Jarvis 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 33%, about 21 points below the Texas average of 54%. Low high-school completion lines up with lower turnout, and about 47% of adults in Diamond Hill-Jarvis have completed high school, in the bottom fraction of neighborhoods. Learn more about the findings and methodology on the political spectrum map.
Nearby Neighborhoods
- Northside, Fort Worth, TX D+17
- Scenic Bluff, Fort Worth, TX D+21
- Downtown Fort Worth, Fort Worth, TX D+20
- Arlington Heights, Fort Worth, TX D+9
- Far Northwest, Fort Worth, TX R+14
- Far North Dallas-Fort Worth, Fort Worth, TX R+6
- Fairmount, Fort Worth, TX D+28
- Southside, Fort Worth, TX D+36
- Como, Fort Worth, TX D+65
- TCU-West Cliff, Fort Worth, TX D+6
Neighborhoods with Similar Populations
- Beverly Woods, Charlotte, NC D+7
- White Bridge, Nashville, TN D+20
- Lake Balboa, Van Nuys, CA D+32
- The Woods at Mill Valley, Marysville, OH R+23
- Carpenter, Ann Arbor, MI D+50
- Core, San Diego, CA D+43
- North End Manchester, Manchester, NH D+29
- Girvin, Jacksonville, FL R+27
- Bleachery, Waltham, MA D+42
- Midtown District, San Diego, CA D+32
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.