Portland-South Portland, ME, Maine: Urban anchor metro. In 2024, voted D+24%. Republican peak: R+49 in 1924.
Key facts
- 2024 presidential margin
- D+24MIT Election Lab
- Political archetype
- Urban anchorAkashic typology
- Population
- 562,8432024 5-year
- Median household income
- $92,3282024 5-year
- White (non-Hispanic)
- 88.4%2024 5-year
- Black
- 2.4%2024 5-year
- Hispanic / Latino
- 2.5%2024 5-year
- Peak Democratic margin
- D+41 in 1964MIT Election Lab
- Peak Republican margin
- R+49 in 1924MIT Election Lab
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 213,766 | 128,664 | 350,293 | ||
| D | 213,476 | 124,156 | 351,236 | ||
| D | 169,489 | 117,416 | 307,708 | ||
| D | 175,322 | 110,150 | 292,637 | ||
| D | 182,169 | 107,296 | 294,613 | ||
| D | 164,655 | 124,407 | 294,074 | ||
| D | 129,665 | 108,899 | 255,576 | ||
| D | 120,230 | 74,560 | 229,513 | ||
| D | 103,116 | 83,910 | 254,598 | ||
| R | 91,694 | 118,187 | 211,482 | ||
| R | 83,343 | 118,618 | 202,616 | ||
| R | 81,279 | 83,178 | 188,443 | ||
| D | 84,532 | 82,327 | 171,418 | ||
| R | 59,204 | 88,183 | 147,443 | ||
| D | 79,067 | 55,332 | 136,588 | ||
| D | 91,933 | 38,437 | 130,479 | ||
| R | 63,689 | 79,420 | 143,113 | ||
| R | 39,649 | 85,153 | 124,802 | ||
| R | 44,205 | 79,801 | 124,230 | ||
| R | 42,023 | 51,848 | 94,994 | ||
| D | 52,246 | 51,354 | 103,714 | ||
| D | 53,762 | 49,846 | 103,729 | ||
| R | 44,185 | 51,555 | 98,230 | ||
| R | 38,178 | 54,385 | 93,389 | ||
| R | 27,261 | 56,466 | 84,024 | ||
| R | 14,166 | 45,949 | 64,349 | ||
| R | 19,045 | 42,016 | 61,807 | ||
| R | 18,440 | 19,971 | 39,126 | ||
| D | 14,932 | 9,999 | 37,247 | ||
| R | 10,663 | 19,069 | 31,148 | ||
| R | 8,609 | 18,400 | 28,345 | ||
| R | 10,841 | 18,018 | 29,836 | ||
| R | 9,588 | 21,274 | 32,008 | ||
| R | 14,565 | 17,817 | 33,380 | ||
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Demographics
Portland anchors Cumberland County, the state's most populous and most reliably left-leaning region, but Maine's strong independent voter culture means even this metro's outcomes resist straight-ticket prediction.
The Democratic margin in Portland-South Portland, ME has been steady. It reached its modern peak at forty-one points in 1964; the 2024 margin was twenty-four points, still in line with the metro's long pattern.
Its political identity is inseparable from its demographic profile: a 88% non-Hispanic-white share, a median household income of $92,328, and the full diversity of a major metropolitan center.
Portland-South Portland, ME, Maine — The Long Memory. Akashic Intelligence — The Long Memory. https://tiers.akashic.app/cbsa/38860/. Accessed May 20, 2026. License: CC BY 4.0.