Copiague is a true toss-up. About 50% of voters here vote Democratic and 50% Republican.
About 52% of adults in Copiague typically vote, below the U.S. average of about 62%. Among adults in Copiague, ~26% vote Democratic, ~26% Republican, and ~48% don't vote. The map below shows estimated turnout by block group.
How Copiague compares
Among cities within 25 miles, Copiague sits roughly in the middle of the political spectrum, with 134 neighbors leaning further in the place's direction and 67 leaning the other way.
Copiague runs about 12 points more Republican than New York as a whole.
Politics vary noticeably by neighborhood within Copiague. The northwest side runs the most Democratic (D+36) and the southeast side runs the most Republican (R+25), a spread of about 60 points.
Why Copiague leans the way it does
Density, race composition, education, and family structure all sit close to their national averages in Copiague. The lean here lands roughly where demographic data alone would predict.
Paved land cover and Democratic lean
Places with extensive paved surfaces tend to lean Democratic; Copiague, NY sits in the top tenth nationally on this measure. Paved ground does not change how people vote; it mostly reflects how urban and built-up a place is.
Why turnout in Copiague looks the way it does
Areas with limited routine healthcare access turn out at lower rates. Copiague is in the bottom quarter nationally for routine-care measures such as insurance coverage, preventive screenings, and dental visits. High food insecurity lines up with lower turnout, and about 21% of adults in Copiague report food insecurity, above 84% of cities. Learn more about the findings and methodology on the political spectrum map.
Nearby Cities
- Amityville, NY R+7
- Lindenhurst, NY R+28
- North Amityville, NY D+60
- North Lindenhurst, NY R+20
- East Massapequa, NY R+9
- Massapequa Park, NY R+35
- West Babylon, NY R+7
- Babylon, NY R+14
- South Farmingdale, NY R+26
Cities with Similar Populations
- Valley Center, CA R+25
- St. Marys, GA R+34
- Cheney, WA Even
- San Fernando, CA D+33
- Vail, AZ R+21
- Holly, MI R+22
- Pennsauken, NJ D+44
- Arvin, CA D+9
- Belmont, NC R+20
- Pinehurst, NC R+18
All Local Stats
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Sources and methodology
Precinct-level voting records used to fit the model come from New York State Board 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.