There are 133 cities in Allegheny County, Pennsylvania.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | State | 2024 Population | 2020 Census | Annual Change | Density (mi²) | Area (mi²) |
|---|---|---|---|---|---|---|---|
| Pittsburgh | 1 | Pennsylvania | 303,034 | 302,762 | 0.02% | 5,472 | 55.38 |
| Bethel Park | 2 | Pennsylvania | 32,040 | 33,524 | -1.15% | 2,738 | 11.70 |
| Monroeville | 3 | Pennsylvania | 27,875 | 28,643 | -0.68% | 1,414 | 19.72 |
| Plum | 4 | Pennsylvania | 26,185 | 27,139 | -0.9% | 917 | 28.57 |
| Allison Park | 5 | Pennsylvania | 22,779 | 22,623 | 0.17% | 1,644 | 13.86 |
| Murrysville | 6 | Pennsylvania | 20,494 | 20,954 | -0.56% | 556 | 36.83 |
| Baldwin | 7 | Pennsylvania | 20,437 | 21,475 | -1.25% | 3,542 | 5.77 |
| West Mifflin | 8 | Pennsylvania | 18,715 | 19,565 | -1.12% | 1,316 | 14.22 |
| McKeesport | 9 | Pennsylvania | 16,960 | 17,708 | -1.09% | 3,359 | 5.05 |
| Franklin Park | 10 | Pennsylvania | 14,839 | 15,491 | -1.09% | 1,096 | 13.54 |
| Whitehall | 11 | Pennsylvania | 14,532 | 15,038 | -0.86% | 4,371 | 3.33 |
| Carnot-Moon | 12 | Pennsylvania | 13,643 | 12,242 | 1.1% | 2,281 | 5.98 |
| Wilkinsburg | 13 | Pennsylvania | 13,634 | 14,328 | -1.25% | 6,051 | 2.25 |
| Jefferson Hills | 14 | Pennsylvania | 12,174 | 12,428 | -0.52% | 734 | 16.59 |
| New Kensington | 15 | Pennsylvania | 11,811 | 12,147 | -0.71% | 2,991 | 3.95 |
| Lower Burrell | 16 | Pennsylvania | 11,430 | 11,740 | -0.67% | 1,014 | 11.27 |
| Munhall | 17 | Pennsylvania | 10,239 | 10,761 | -1.25% | 4,465 | 2.29 |
| Glenshaw | 18 | Pennsylvania | 10,045 | 8,791 | 3.23% | 3,214 | 3.13 |
| Brentwood | 19 | Pennsylvania | 9,576 | 10,068 | -1.27% | 6,609 | 1.45 |
| Economy | 20 | Pennsylvania | 8,865 | 9,081 | -0.6% | 496 | 17.87 |
| Pleasant Hills | 21 | Pennsylvania | 8,310 | 8,488 | -0.53% | 2,994 | 2.78 |
| Swissvale | 22 | Pennsylvania | 8,179 | 8,605 | -1.28% | 6,782 | 1.21 |
| Castle Shannon | 23 | Pennsylvania | 8,092 | 8,288 | -0.6% | 5,064 | 1.60 |
| Bellevue | 24 | Pennsylvania | 7,894 | 8,296 | -1.25% | 7,816 | 1.01 |
| Dormont | 25 | Pennsylvania | 7,824 | 8,226 | -1.26% | 10,295 | 0.76 |
| Carnegie | 26 | Pennsylvania | 7,727 | 8,123 | -1.26% | 4,767 | 1.62 |
| White Oak | 27 | Pennsylvania | 7,252 | 7,616 | -1.24% | 1,096 | 6.62 |
| Ambridge | 28 | Pennsylvania | 6,697 | 6,951 | -0.93% | 4,504 | 1.49 |
| Oakmont | 29 | Pennsylvania | 6,588 | 6,766 | -0.66% | 4,159 | 1.58 |
| West View | 30 | Pennsylvania | 6,351 | 6,673 | -1.24% | 6,288 | 1.01 |
| Forest Hills | 31 | Pennsylvania | 6,108 | 6,418 | -1.24% | 3,903 | 1.56 |
| Clairton | 32 | Pennsylvania | 5,873 | 6,173 | -1.26% | 2,121 | 2.77 |
| Crafton | 33 | Pennsylvania | 5,788 | 6,086 | -1.26% | 5,068 | 1.14 |
| McKees Rocks | 34 | Pennsylvania | 5,622 | 5,912 | -1.26% | 5,324 | 1.06 |
| Coraopolis | 35 | Pennsylvania | 5,274 | 5,544 | -1.25% | 3,965 | 1.33 |
| Fox Chapel | 36 | Pennsylvania | 5,133 | 5,335 | -0.97% | 652 | 7.87 |
| Duquesne | 37 | Pennsylvania | 5,022 | 5,246 | -1.1% | 2,765 | 1.82 |
| Turtle Creek | 38 | Pennsylvania | 4,864 | 5,110 | -1.24% | 4,999 | 0.97 |
| Green Tree | 39 | Pennsylvania | 4,693 | 4,929 | -1.24% | 2,262 | 2.08 |
| Arnold | 40 | Pennsylvania | 4,638 | 4,774 | -0.73% | 6,336 | 0.73 |
| Bridgeville | 41 | Pennsylvania | 4,563 | 4,795 | -1.26% | 4,167 | 1.09 |
| Avalon | 42 | Pennsylvania | 4,528 | 4,760 | -1.26% | 7,339 | 0.62 |
| Glassport | 43 | Pennsylvania | 4,241 | 4,463 | -1.28% | 2,681 | 1.58 |
| Level Green | 44 | Pennsylvania | 4,164 | 3,957 | 0.29% | 1,095 | 3.80 |
| Tarentum | 45 | Pennsylvania | 4,127 | 4,339 | -1.27% | 3,355 | 1.23 |
| North Braddock | 46 | Pennsylvania | 4,096 | 4,308 | -1.28% | 2,745 | 1.49 |
| Monongahela | 47 | Pennsylvania | 4,066 | 4,150 | -0.51% | 2,125 | 1.91 |
| Irwin | 48 | Pennsylvania | 3,783 | 3,887 | -0.68% | 4,520 | 0.84 |
| Baden | 49 | Pennsylvania | 3,757 | 3,893 | -0.9% | 1,662 | 2.26 |
| Sewickley | 50 | Pennsylvania | 3,726 | 3,902 | -1.17% | 3,730 | 1 |
| Port Vue | 51 | Pennsylvania | 3,554 | 3,672 | -0.81% | 3,134 | 1.13 |
| Manor | 52 | Pennsylvania | 3,504 | 3,574 | -0.48% | 1,832 | 1.91 |
| Gibsonia | 53 | Pennsylvania | 3,380 | 2,372 | 8.06% | 879 | 3.85 |
| Etna | 54 | Pennsylvania | 3,265 | 3,431 | -1.24% | 4,436 | 0.74 |
| Springdale | 55 | Pennsylvania | 3,231 | 3,395 | -1.25% | 3,459 | 0.93 |
| Mount Oliver | 56 | Pennsylvania | 3,218 | 3,386 | -1.29% | 9,493 | 0.34 |
| Ingram | 57 | Pennsylvania | 3,215 | 3,383 | -1.29% | 7,408 | 0.43 |
| Trafford | 58 | Pennsylvania | 3,214 | 3,312 | -0.74% | 2,223 | 1.45 |
| Millvale | 59 | Pennsylvania | 3,210 | 3,370 | -1.23% | 5,186 | 0.62 |
| Brackenridge | 60 | Pennsylvania | 3,088 | 3,240 | -1.22% | 6,019 | 0.51 |
| Sharpsburg | 61 | Pennsylvania | 3,024 | 3,180 | -1.27% | 6,261 | 0.48 |
| Churchill | 62 | Pennsylvania | 2,995 | 3,151 | -1.29% | 1,369 | 2.19 |
| Edgewood | 63 | Pennsylvania | 2,979 | 3,133 | -1.26% | 5,066 | 0.59 |
| Pitcairn | 64 | Pennsylvania | 2,946 | 3,098 | -1.27% | 5,822 | 0.51 |
| Cecil-Bishop | 65 | Pennsylvania | 2,900 | 2,202 | 3.87% | 1,046 | 2.77 |
| Homestead | 66 | Pennsylvania | 2,893 | 2,881 | 0.1% | 5,023 | 0.58 |
| Seven Fields | 67 | Pennsylvania | 2,814 | 2,920 | -0.92% | 3,496 | 0.81 |
| Aspinwall | 68 | Pennsylvania | 2,767 | 2,911 | -1.28% | 7,883 | 0.35 |
| Imperial | 69 | Pennsylvania | 2,746 | 2,569 | 0.18% | 865 | 3.17 |
| Bakerstown | 70 | Pennsylvania | 2,702 | 3,016 | -2.81% | 1,113 | 2.43 |
| West Newton | 71 | Pennsylvania | 2,581 | 2,661 | -0.77% | 2,489 | 1.04 |
| Gastonville | 72 | Pennsylvania | 2,494 | 2,656 | -1.58% | 914 | 2.73 |
| Emsworth | 73 | Pennsylvania | 2,392 | 2,518 | -1.28% | 4,204 | 0.57 |
| Verona | 74 | Pennsylvania | 2,366 | 2,486 | -1.25% | 4,667 | 0.51 |
| Liberty | 75 | Pennsylvania | 2,237 | 2,351 | -1.24% | 1,564 | 1.43 |
| McDonald | 76 | Pennsylvania | 2,003 | 2,055 | -0.65% | 3,867 | 0.52 |
| East McKeesport | 77 | Pennsylvania | 1,967 | 2,069 | -1.26% | 4,763 | 0.41 |
| Baidland | 78 | Pennsylvania | 1,964 | 1,520 | 5.99% | 916 | 2.14 |
| Greenock | 79 | Pennsylvania | 1,954 | 1,836 | 1.56% | 1,833 | 1.07 |
| East Pittsburgh | 80 | Pennsylvania | 1,830 | 1,924 | -1.24% | 4,716 | 0.39 |
| Ben Avon | 81 | Pennsylvania | 1,826 | 1,920 | -1.24% | 4,818 | 0.38 |
| Rankin | 82 | Pennsylvania | 1,797 | 1,889 | -1.26% | 4,150 | 0.43 |
| West Homestead | 83 | Pennsylvania | 1,780 | 1,868 | -1.22% | 1,931 | 0.92 |
| Wilmerding | 84 | Pennsylvania | 1,695 | 1,781 | -1.22% | 3,951 | 0.43 |
| Braddock | 85 | Pennsylvania | 1,656 | 1,718 | -0.9% | 2,941 | 0.56 |
| Braddock Hills | 86 | Pennsylvania | 1,645 | 1,729 | -1.26% | 1,735 | 0.95 |
| Edgeworth | 87 | Pennsylvania | 1,609 | 1,673 | -0.98% | 1,076 | 1.50 |
| Cheswick | 88 | Pennsylvania | 1,590 | 1,668 | -1.18% | 3,434 | 0.46 |
| Sturgeon | 89 | Pennsylvania | 1,539 | 1,275 | 4.48% | 1,374 | 1.12 |
| Dravosburg | 90 | Pennsylvania | 1,534 | 1,608 | -1.16% | 1,588 | 0.97 |
| Enlow | 91 | Pennsylvania | 1,525 | 885 | 11.72% | 2,121 | 0.72 |
| Bell Acres | 92 | Pennsylvania | 1,455 | 1,505 | -0.82% | 272 | 5.35 |
| Oakdale | 93 | Pennsylvania | 1,412 | 1,478 | -1.12% | 3,011 | 0.47 |
| Versailles | 94 | Pennsylvania | 1,405 | 1,479 | -1.26% | 2,903 | 0.48 |
| Mars | 95 | Pennsylvania | 1,400 | 1,460 | -1.06% | 2,979 | 0.47 |
| Russellton | 96 | Pennsylvania | 1,386 | 1,062 | 6.21% | 961 | 1.44 |
| Blawnox | 97 | Pennsylvania | 1,381 | 1,453 | -1.29% | 4,666 | 0.30 |
| Elizabeth | 98 | Pennsylvania | 1,354 | 1,394 | -0.73% | 3,948 | 0.34 |
| Wickerham Manor-Fisher | 99 | Pennsylvania | 1,286 | 1,510 | -4.17% | 607 | 2.12 |
| Clinton | 100 | Pennsylvania | 1,279 | 1,049 | 4.75% | 1,384 | 0.92 |
| Heidelberg | 101 | Pennsylvania | 1,222 | 1,286 | -1.29% | 4,258 | 0.29 |
| Bradford Woods | 102 | Pennsylvania | 1,129 | 1,185 | -1.23% | 1,267 | 0.89 |
| Whitaker | 103 | Pennsylvania | 1,120 | 1,180 | -1.32% | 3,784 | 0.30 |
| Leetsdale | 104 | Pennsylvania | 1,112 | 1,162 | -1.07% | 1,113 | 1 |
| Rennerdale | 105 | Pennsylvania | 1,045 | 865 | 4.5% | 1,321 | 0.79 |
| Collinsburg | 106 | Pennsylvania | 1,003 | 964 | -3% | 564 | 1.78 |
| Midway | 107 | Pennsylvania | 910 | 922 | -0.33% | 2,068 | 0.44 |
| Lincoln | 108 | Pennsylvania | 885 | 929 | -1.23% | 184 | 4.80 |
| Harwick | 109 | Pennsylvania | 858 | 882 | -0.23% | 1,941 | 0.44 |
| Valencia | 110 | Pennsylvania | 853 | 539 | 10.21% | 2,509 | 0.34 |
| Sewickley Heights | 111 | Pennsylvania | 819 | 855 | -1.09% | 112 | 7.32 |
| North Irwin | 112 | Pennsylvania | 795 | 821 | -0.75% | 3,936 | 0.20 |
| Chalfant | 113 | Pennsylvania | 709 | 747 | -1.25% | 4,487 | 0.16 |
| Sewickley Hills | 114 | Pennsylvania | 705 | 691 | 0.57% | 286 | 2.47 |
| Bairdford | 115 | Pennsylvania | 679 | 524 | 1.95% | 433 | 1.57 |
| Noblestown | 116 | Pennsylvania | 643 | 421 | 9.54% | 532 | 1.21 |
| Pennsbury Village | 117 | Pennsylvania | 642 | 674 | -1.23% | 8,560 | 0.07 |
| Curtisville | 118 | Pennsylvania | 610 | 1,144 | -17.9% | 428 | 1.42 |
| Hickory | 119 | Pennsylvania | 572 | 542 | -5.3% | 201 | 2.85 |
| Glen Osborne | 120 | Pennsylvania | 561 | 589 | -1.23% | 1,305 | 0.43 |
| Sutersville | 121 | Pennsylvania | 555 | 553 | 0.18% | 2,040 | 0.27 |
| Wyano | 122 | Pennsylvania | 504 | 591 | 6.55% | 428 | 1.18 |
| Wall | 123 | Pennsylvania | 491 | 515 | -1.21% | 1,124 | 0.44 |
| Van Voorhis | 124 | Pennsylvania | 458 | 478 | -1.08% | 1,205 | 0.38 |
| Thornburg | 125 | Pennsylvania | 444 | 466 | -1.11% | 1,014 | 0.44 |
| Rosslyn Farms | 126 | Pennsylvania | 420 | 440 | -1.18% | 757 | 0.56 |
| Southview | 127 | Pennsylvania | 414 | 314 | 6.43% | 456 | 0.91 |
| Ben Avon Heights | 128 | Pennsylvania | 379 | 397 | -1.04% | 2,178 | 0.17 |
| West Elizabeth | 129 | Pennsylvania | 379 | 401 | -1.3% | 2,117 | 0.18 |
| Finleyville | 130 | Pennsylvania | 368 | 376 | -0.54% | 2,204 | 0.17 |
| Boston | 131 | Pennsylvania | 275 | 287 | -1.08% | 836 | 0.33 |
| Glenfield | 132 | Pennsylvania | 200 | 210 | -0.99% | 244 | 0.82 |
| Haysville | 133 | Pennsylvania | 80 | 84 | -1.23% | 462 | 0.17 |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Pittsburgh is the largest city in Allegheny County.
Haysville is the smallest city in Allegheny County.
There are 133 cities in Allegheny County, Pennsylvania.