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      Data: MIT Election Lab, VEST, Census Bureau
      Home›New York›NY-21

      New York's 21st Congressional District

      R+23.2
      ↓ R+3.9 vs 2022· New York · Latest: 2024

      Safe Republican — flipped 2 times in 25 elections

      Population770K

      Current Representative

      REPElise M StefanikElected 2024

      118th Congress boundaries — Historical results before 2022 were contested under prior district lines.

      Ask the Historian

      Explore this district's political evolution with the Historian

      “How has New York's 21st Congressional District voted in House elections since 2000?”

      Key Insights

      • Latest election (2024) was a Republican landslide with a 20.7% margin
      • Has flipped parties 1 time since 2008

      Smart Insights

      30 elections analyzed

      AI-generated analysis of voting patterns and trends in NY-21.

      Unlock with Pro$33/mo

      Related Pages

      2024 House ElectionNew York Profile

      Who lives in New York's 21st Congressional District? 770,419 residents as of the 2020 Census.

      Demographics

      NY-21 vs New York vs National

      Population

      Total Population
      770K
      State: 19.9M National: 334.9M
      Share of US Population
      0.23%
      National: 100%
      Voting Age Population
      75.0%
      State: 76.5% National: 75.7%

      Language at Home

      Non-English at Home
      5.6%
      State: 30.9% National: 22.2%
      English Only
      94.4%
      State: 69.1% National: 77.8%

      Economic

      Median Household Income
      $70,983
      State: $89,823 National: $83,960
      Poverty Rate
      13.1%
      State: 14.0% National: 12.5%
      College Degree
      26.2%
      State: 40.0% National: 35.6%
      Homeownership
      72.6%
      State: 54.4% National: 65.2%

      Age & Other

      Median Age
      42.4 yrs
      State: 39.9 yrs National: 39.1 yrs
      Age 18-29
      15.2%
      State: 15.9% National: 15.7%
      Age 65+
      20.4%
      State: 17.9% National: 17.0%
      Foreign Born
      3.3%
      State: 22.8% National: 14.1%

      Who Lives Here

      NY-21 — Census ACS 2024

      White (Non-Hispanic) 88.6%Hispanic 3.8%Multiracial 3.7%Black 2.3%Asian 1.0%Native American 0.6%
      GroupNY-21StateNational
      ▶White (Non-Hispanic)(13)
      88.6%52.8%57.4%
      ▶Hispanic / Latino(19)
      3.8%19.8%19.3%
      Multiracial / Other
      3.7%3.4%4.0%
      ▶Black(11)
      2.3%14.4%12.2%
      ▶Asian(6)
      1.0%9.1%6.0%
      ▶Middle Eastern / North African(9)
      0.8%—0.9%
      ▶Native American / Alaska Native(2)
      0.6%0.6%0.9%

      Census treats race and Hispanic/Latino origin as separate questions. Race categories other than Hispanic reflect total populations (small Hispanic overlap in Black, Asian, AIAN, NHPI). “Multiracial / Other” is derived as a non-overlapping remainder.

      Click rows to expand ancestry detail. Ancestry from ACS B04006, B03001, B02020, B02016. Totals may differ from race — individuals can report multiple ancestries.

      MENA estimated from ancestry reporting — Census does not have a separate MENA race category. Not shown in bar (overlaps with other race groups).

      Similar Districts

      Based on demographic + political profile
      NY-24New York
      Lean Rep, Suburban/Rural
      98%

      Similar Districts

      Based on demographic + political profile
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      96%
      NY-23New York
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      96%
      MI-05Michigan
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      PA-09Pennsylvania
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      WI-07Wisconsin
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      More Similar Districts

      7 more similar districts

      See 7 more districts with voting patterns like NY-21.

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      Other New York Districts

      NY-01R+9.9NY-02R+18.2NY-03D+3.4NY-04D+2.2NY-05D+45.8NY-06D+21.6NY-07D+52.4NY-08D+46.9NY-09D+44.7NY-10D+60.4NY-11R+26.8NY-12D+57.7NY-13D+60.4NY-14D+35.9NY-15D+50.1NY-16D+39.6NY-17R+6.1NY-18D+13.8NY-19D+2.1NY-20D+21.4NY-22D+8.8NY-23R+29.8NY-24R+29.7NY-25D+20.5NY-26D+28.4

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      Precinct data, Smart Insights, full history, and more

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      Smart Insights
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