Idaho 25th State Senate District, Idaho: Republican loyalist district. In 2024, voted R+49%. Republican peak: R+57 in 1984.
Key facts
- 2024 presidential margin
- R+49MIT Election Lab
- Political archetype
- Republican loyalistAkashic typology
- Population
- 1,4022024 5-year
- Median household income
- $67,4092024 5-year
- White (non-Hispanic)
- 78.6%2024 5-year
- Black
- 0.9%2024 5-year
- Hispanic / Latino
- 18.0%2024 5-year
- Peak Democratic margin
- D+20 in 1936MIT Election Lab
- Peak Republican margin
- R+57 in 1984MIT Election Lab
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 136 | 408 | 559 | ||
| R | 140 | 387 | 546 | ||
| R | 93 | 297 | 447 | ||
| R | 113 | 296 | 421 | ||
| R | 129 | 285 | 424 | ||
| R | 97 | 294 | 395 | ||
| R | 86 | 236 | 337 | ||
| R | 102 | 185 | 342 | ||
| R | 99 | 155 | 352 | ||
| R | 106 | 198 | 310 | ||
| R | 68 | 254 | 326 | ||
| R | 72 | 261 | 355 | ||
| R | 91 | 189 | 288 | ||
| R | 50 | 196 | 264 | ||
| R | 60 | 173 | 275 | ||
| R | 114 | 172 | 287 | ||
| R | 111 | 182 | 293 | ||
| R | 85 | 181 | 266 | ||
| R | 68 | 216 | 285 | ||
| R | 90 | 117 | 210 | ||
| R | 92 | 119 | 211 | ||
| R | 109 | 135 | 245 | ||
| D | 112 | 74 | 192 | ||
| D | 96 | 74 | 175 | ||
| R | 37 | 102 | 140 | ||
| R | 25 | 69 | 136 | ||
| R | 43 | 88 | 131 | ||
| D | 59 | 46 | 115 | ||
| O | 26 | 16 | 80 | ||
| R | 16 | 26 | 47 | ||
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Demographics
With a 2024 presidential margin of R+54.4, this district ranks among the most one-sided in the state. Sparse population across a large rural footprint leaves little structural room for competitive swings.
The Republican margin in Idaho 25th State Senate District reached its widest at fifty-seven points in 1984. The margin in 2024 was forty-nine points, in line with the district's deep historical pattern.
Its loyalty is rooted in its place. Median household income of $67,409, a 79% non-Hispanic-white share, and a population of 1,402 together describe a district whose political habits are deeply settled.
Compare two places, side by side
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State Senate District 25, Idaho. Akashic. https://akashic.app/sld-upper/16025/. Accessed May 20, 2026. License: CC BY 4.0.