Pennsylvania 17th Congressional District, Pennsylvania: Democratic loyalist district. In 2024, voted D+13%. Republican peak: R+57 in 1904.
Key facts
- 2024 presidential margin
- D+13MIT Election Lab
- Political archetype
- Democratic loyalistAkashic typology
- Population
- 939,9942024 5-year
- Median household income
- $77,2282024 5-year
- White (non-Hispanic)
- 78.0%2024 5-year
- Black
- 11.4%2024 5-year
- Hispanic / Latino
- 2.9%2024 5-year
- Peak Democratic margin
- D+34 in 1964MIT Election Lab
- Peak Republican margin
- R+57 in 1904MIT Election Lab
Predecessors: LAMB, Conor (2021–2023), LAMB, Conor (2019–2021), CARTWRIGHT, Matt (2017–2019), CARTWRIGHT, Matt (2015–2017)
Source · Voteview / Lewis, Poole, Rosenthal et al. (CC-BY).
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 305,829 | 234,038 | 547,457 | ||
| D | 306,223 | 231,166 | 543,844 | ||
| D | 262,237 | 210,301 | 495,104 | ||
| D | 257,431 | 206,077 | 470,589 | ||
| D | 273,663 | 213,069 | 491,535 | ||
| D | 272,660 | 209,827 | 485,862 | ||
| D | 245,102 | 179,555 | 437,608 | ||
| D | 217,334 | 153,559 | 410,830 | ||
| D | 247,329 | 135,730 | 466,112 | ||
| D | 268,282 | 170,190 | 442,723 | ||
| D | 287,567 | 209,941 | 503,107 | ||
| D | 229,824 | 200,361 | 468,056 | ||
| D | 251,281 | 223,001 | 485,961 | ||
| R | 208,087 | 275,916 | 495,070 | ||
| D | 273,406 | 193,718 | 528,055 | ||
| D | 357,423 | 174,205 | 533,711 | ||
| D | 314,901 | 237,353 | 553,275 | ||
| R | 233,818 | 278,792 | 513,378 | ||
| D | 269,921 | 256,161 | 528,230 | ||
| D | 230,520 | 180,581 | 422,414 | ||
| D | 251,872 | 186,777 | 440,504 | ||
| D | 263,508 | 188,838 | 454,494 | ||
| D | 266,270 | 130,336 | 409,598 | ||
| D | 138,426 | 114,931 | 265,582 | ||
| R | 112,302 | 162,682 | 277,165 | ||
| R | 16,957 | 110,055 | 184,236 | ||
| R | 29,939 | 98,488 | 144,003 | ||
| R | 38,818 | 55,279 | 101,747 | ||
| O | 22,668 | 17,644 | 91,574 | ||
| R | 26,479 | 53,297 | 88,698 | ||
| R | 15,802 | 63,730 | 84,325 | ||
| R | 21,141 | 51,611 | 75,368 | ||
| R | 22,948 | 54,762 | 79,004 | ||
| R | 23,109 | 33,501 | 58,449 | ||
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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
Pennsylvania's 17th stretches from suburban Allegheny County into working-class communities along the Ohio border, producing competitive margins that have tracked closely with regional shifts in college-educated and blue-collar voter alignment.
The Democratic margin in Pennsylvania 17th Congressional District reached its widest at thirty-four points in 1964. The margin in 2024 was thirteen points — still decisive.
Its loyalty is rooted in its place. Median household income of $77,228, a 78% non-Hispanic-white share, and a population of 939,994 together describe a district whose political habits are deeply settled.
Compare two places, side by side
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Congressional District 17, Pennsylvania. Akashic. https://akashic.app/cd/4217/. Accessed May 20, 2026. License: CC BY 4.0.