Pennsylvania 9th Congressional District, Pennsylvania: Republican loyalist district. In 2024, voted R+31%. Republican peak: R+35 in 1924.
Key facts
- 2024 presidential margin
- R+31MIT Election Lab
- Political archetype
- Republican loyalistAkashic typology
- Population
- 924,7182024 5-year
- Median household income
- $69,9862024 5-year
- White (non-Hispanic)
- 83.1%2024 5-year
- Black
- 3.0%2024 5-year
- Hispanic / Latino
- 11.7%2024 5-year
- Peak Democratic margin
- D+24 in 1912MIT Election Lab
- Peak Republican margin
- R+35 in 1924MIT Election Lab
Predecessors: SHUSTER, William (Bill) (2017–2019), SHUSTER, William (Bill) (2015–2017), SHUSTER, William (Bill) (2013–2015), SHUSTER, William (Bill) (2011–2013)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 158,588 | 304,012 | 468,043 | ||
| R | 158,583 | 289,470 | 454,449 | ||
| R | 128,584 | 254,998 | 402,196 | ||
| R | 155,830 | 205,203 | 368,235 | ||
| R | 180,703 | 205,220 | 391,264 | ||
| R | 160,051 | 223,968 | 386,830 | ||
| R | 139,967 | 182,772 | 334,971 | ||
| R | 130,031 | 138,962 | 312,245 | ||
| R | 120,933 | 145,820 | 341,056 | ||
| R | 120,441 | 182,406 | 305,124 | ||
| R | 116,726 | 204,940 | 323,687 | ||
| R | 117,177 | 185,165 | 323,225 | ||
| R | 154,729 | 167,743 | 327,593 | ||
| R | 106,965 | 214,102 | 327,533 | ||
| R | 143,458 | 175,742 | 341,295 | ||
| D | 217,018 | 132,892 | 351,240 | ||
| R | 175,698 | 212,965 | 389,322 | ||
| R | 131,114 | 222,961 | 354,960 | ||
| R | 140,592 | 216,786 | 358,807 | ||
| R | 122,741 | 170,728 | 297,999 | ||
| R | 145,404 | 166,696 | 313,984 | ||
| D | 188,968 | 176,170 | 366,681 | ||
| D | 210,045 | 175,529 | 391,866 | ||
| D | 133,480 | 133,084 | 280,098 | ||
| R | 121,157 | 200,709 | 326,054 | ||
| R | 53,086 | 129,644 | 216,436 | ||
| R | 67,064 | 120,785 | 199,244 | ||
| R | 60,761 | 66,212 | 134,468 | ||
| O | 49,512 | 18,279 | 132,250 | ||
| R | 59,408 | 75,422 | 141,954 | ||
| R | 45,921 | 81,659 | 134,003 | ||
| R | 59,587 | 68,935 | 133,152 | ||
| R | 59,048 | 73,359 | 136,849 | ||
| D | 57,232 | 53,439 | 114,915 | ||
| — | — | — | — | ||
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U.S. Senate
| Year | Won | D % | R % | Total |
|---|---|---|---|---|
| 2024 | R | 48.6% | 48.8% | 6,963,137 |
| 2022 | D | 51.2% | 46.3% | 5,368,021 |
| 2018 | D | 55.6% | 42.7% | 4,994,643 |
| 2016 | R | 47.3% | 48.8% | 6,051,856 |
| 2012 | D | 53.7% | 44.6% | 5,627,422 |
| 2010 | R | 49.0% | 51.0% | 3,977,661 |
| 2006 | D | 58.6% | 41.3% | 4,081,043 |
| 2004 | R | 42.0% | 52.6% | 5,559,105 |
| 2000 | R | 45.5% | 52.4% | 4,735,116 |
| 1998 | R | 34.8% | 61.3% | 2,957,499 |
| 1994 | R | 46.9% | 49.4% | 3,513,361 |
| 1992 | R | 46.3% | 49.1% | 4,802,410 |
| 1988 | R | 32.4% | 66.5% | 4,366,598 |
| 1986 | R | 42.9% | 56.4% | 3,378,226 |
| 1982 | R | 39.2% | 59.3% | 3,604,108 |
| 1980 | R | 48.0% | 50.5% | 4,418,042 |
| 1976 | R | 46.8% | 52.4% | 4,546,353 |
Demographics
Spanning rural south-central Pennsylvania from the Maryland border toward the Susquehanna Valley, PA-9 delivered a 32-point Republican presidential margin in 2024, making it among the state's least competitive districts.
The Republican margin in Pennsylvania 9th Congressional District reached its widest at thirty-five points in 1924. The margin in 2024 was thirty-one points, in line with the district's deep historical pattern.
Its loyalty is rooted in its place. Median household income of $69,986, a 83% non-Hispanic-white share, and a population of 924,718 together describe a district whose political habits are deeply settled.
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Congressional District 9, Pennsylvania. Akashic. https://akashic.app/cd/4209/. Accessed May 20, 2026. License: CC BY 4.0.