Maine 21st State House District, Maine: Bellwether district. In 2024, voted R+11%. Republican peak: R+57 in 1924.
Key facts
- 2024 presidential margin
- R+11MIT Election Lab
- Political archetype
- BellwetherAkashic typology
- Population
- 3912024 5-year
- Median household income
- $66,3562024 5-year
- White (non-Hispanic)
- 91.8%2024 5-year
- Black
- 1.2%2024 5-year
- Hispanic / Latino
- 2.1%2024 5-year
- Peak Democratic margin
- D+34 in 1964MIT Election Lab
- Peak Republican margin
- R+57 in 1924MIT Election Lab
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 96 | 120 | 220 | ||
| R | 95 | 113 | 217 | ||
| R | 83 | 105 | 203 | ||
| D | 98 | 92 | 195 | ||
| D | 105 | 95 | 203 | ||
| O | 102 | 102 | 207 | ||
| R | 83 | 90 | 185 | ||
| D | 91 | 58 | 178 | ||
| D | 74 | 61 | 203 | ||
| R | 72 | 88 | 161 | ||
| R | 62 | 102 | 164 | ||
| R | 67 | 73 | 159 | ||
| R | 62 | 73 | 140 | ||
| R | 47 | 76 | 123 | ||
| D | 61 | 51 | 114 | ||
| D | 73 | 36 | 109 | ||
| R | 48 | 72 | 120 | ||
| R | 22 | 70 | 92 | ||
| R | 28 | 62 | 91 | ||
| R | 27 | 41 | 69 | ||
| R | 34 | 43 | 76 | ||
| R | 37 | 47 | 84 | ||
| R | 25 | 48 | 79 | ||
| R | 33 | 48 | 82 | ||
| R | 23 | 55 | 78 | ||
| R | 9 | 38 | 51 | ||
| R | 15 | 36 | 51 | ||
| O | 18 | 18 | 37 | ||
| O | 13 | 8 | 36 | ||
| R | 9 | 19 | 28 | ||
| R | 6 | 18 | 24 | ||
| R | 9 | 17 | 27 | ||
| R | 10 | 21 | 32 | ||
| R | 11 | 17 | 30 | ||
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Demographics
Covering rural western Maine, this district delivered a 29-point Republican presidential margin in 2024, making it one of the state's most reliably right-leaning state house seats in an otherwise competitive state.
The Democratic margin in Maine 21st State House District has rarely exceeded thirty-four points in modern history; the Republican margin has rarely exceeded fifty-seven points. 2024 delivered the district to the Republican candidate by eleven points.
Its demographics resemble the country more than they resemble most districts. A 92% non-Hispanic-white share, a 14% poverty rate, and a median household income of $66,356 — all within the broad national range.
Compare two places, side by side
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State House District 21, Maine. Akashic. https://akashic.app/sld-lower/23021/. Accessed May 20, 2026. License: CC BY 4.0.