84 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Louisville | 1 | 617,027 | 631,912 | -0.48% | 2,346 | 263.06 | Township |
| Jeffersontown | 2 | 28,406 | 29,180 | -0.54% | 2,670 | 10.64 | City |
| St. Matthews | 3 | 17,221 | 17,558 | -0.39% | 3,907 | 4.41 | City |
| Shively | 4 | 15,331 | 15,641 | -0.4% | 3,353 | 4.57 | City |
| Lyndon | 5 | 10,844 | 11,006 | -0.29% | 3,011 | 3.60 | City |
| Middletown | 6 | 9,573 | 9,715 | -0.29% | 1,864 | 5.14 | City |
| Douglass Hills | 7 | 5,365 | 5,459 | -0.35% | 4,046 | 1.33 | City |
| Hurstbourne | 8 | 4,617 | 4,687 | -0.3% | 2,565 | 1.80 | City |
| Prospect | 9 | 4,542 | 4,596 | -0.24% | 1,186 | 3.83 | City |
| Elk Creek | 10 | 2,869 | 1,848 | 7.13% | 496 | 5.79 | CDP |
| Indian Hills | 11 | 2,832 | 2,887 | -0.39% | 1,429 | 1.98 | City |
| Graymoor-Devondale | 12 | 2,795 | 2,847 | -0.36% | 3,792 | 0.74 | City |
| Anchorage | 13 | 2,457 | 2,502 | -0.36% | 830 | 2.96 | City |
| Windy Hills | 14 | 2,385 | 2,429 | -0.38% | 2,592 | 0.92 | City |
| Hurstbourne Acres | 15 | 1,933 | 1,958 | -0.26% | 5,587 | 0.35 | City |
| Orchard Grass Hills | 16 | 1,625 | 1,542 | 1.06% | 4,188 | 0.39 | City |
| Worthington Hills | 17 | 1,545 | 1,564 | -0.26% | 6,035 | 0.26 | City |
| St. Regis Park | 18 | 1,408 | 1,438 | -0.42% | 4,000 | 0.35 | City |
| Audubon Park | 19 | 1,392 | 1,437 | -0.64% | 4,296 | 0.32 | City |
| West Buechel | 20 | 1,347 | 1,372 | -0.37% | 2,108 | 0.64 | City |
| Coldstream | 21 | 1,275 | 1,294 | -0.31% | 5,795 | 0.22 | City |
| Beechwood Village | 22 | 1,247 | 1,277 | -0.48% | 4,486 | 0.28 | City |
| Barbourmeade | 23 | 1,194 | 1,219 | -0.42% | 3,023 | 0.40 | City |
| Watterson Park | 24 | 991 | 1,003 | -0.2% | 688 | 1.44 | City |
| Northfield | 25 | 979 | 996 | -0.31% | 2,079 | 0.47 | City |
| Lynnview | 26 | 924 | 946 | -0.43% | 4,968 | 0.19 | City |
| Woodlawn Park | 27 | 923 | 945 | -0.43% | 3,814 | 0.24 | City |
| Rolling Hills | 28 | 916 | 933 | -0.33% | 4,847 | 0.19 | City |
| Bellemeade | 29 | 885 | 905 | -0.45% | 3,020 | 0.29 | City |
| Langdon Place | 30 | 858 | 872 | -0.35% | 5,018 | 0.17 | City |
| Fincastle | 31 | 831 | 846 | -0.36% | 3,901 | 0.21 | City |
| Plantation | 32 | 809 | 828 | -0.49% | 4,005 | 0.20 | City |
| Hollow Creek | 33 | 782 | 801 | -0.51% | 3,385 | 0.23 | City |
| Blue Ridge Manor | 34 | 780 | 789 | -0.26% | 4,194 | 0.19 | City |
| Woodland Hills | 35 | 714 | 731 | -0.42% | 3,384 | 0.21 | City |
| Meadow Vale | 36 | 711 | 728 | -0.42% | 3,247 | 0.22 | City |
| Rolling Fields | 37 | 702 | 719 | -0.43% | 3,026 | 0.23 | City |
| Green Spring | 38 | 701 | 713 | -0.28% | 2,625 | 0.27 | City |
| Strathmoor Village | 39 | 665 | 685 | -0.6% | 6,394 | 0.10 | City |
| Spring Valley | 40 | 661 | 676 | -0.45% | 3,338 | 0.20 | City |
| Seneca Gardens | 41 | 651 | 671 | -0.61% | 4,255 | 0.15 | City |
| Brownsboro Farm | 42 | 629 | 643 | -0.47% | 2,771 | 0.23 | City |
| Parkway Village | 43 | 605 | 620 | -0.49% | 6,875 | 0.09 | City |
| Glenview | 44 | 580 | 592 | -0.34% | 407 | 1.43 | City |
| Westwood | 45 | 562 | 574 | -0.35% | 4,645 | 0.12 | City |
| Murray Hill | 46 | 558 | 568 | -0.36% | 4,227 | 0.13 | City |
| Hollyvilla | 47 | 507 | 517 | -0.39% | 1,487 | 0.34 | City |
| Bancroft | 48 | 494 | 503 | -0.4% | 3,250 | 0.15 | City |
| Houston Acres | 49 | 487 | 497 | -0.41% | 3,382 | 0.14 | City |
| Riverwood | 50 | 479 | 488 | -0.42% | 2,303 | 0.21 | City |
| River Bluff | 51 | 462 | 436 | 1.09% | 1,958 | 0.24 | City |
| Briarwood | 52 | 436 | 445 | -0.46% | 4,589 | 0.10 | City |
| Norbourne Estates | 53 | 427 | 437 | -0.47% | 5,338 | 0.08 | City |
| Meadowview Estates | 54 | 425 | 434 | -0.47% | 5,519 | 0.08 | City |
| Moorland | 55 | 424 | 433 | -0.47% | 4,511 | 0.09 | City |
| Richlawn | 56 | 406 | 416 | -0.49% | 4,020 | 0.10 | City |
| Kingsley | 57 | 385 | 395 | -0.52% | 5,347 | 0.07 | City |
| Norwood | 58 | 373 | 378 | -0.27% | 3,161 | 0.12 | City |
| Poplar Hills | 59 | 371 | 380 | -0.54% | 14,840 | 0.03 | City |
| Glenview Hills | 60 | 369 | 373 | -0.27% | 2,929 | 0.13 | City |
| Old Brownsboro Place | 61 | 368 | 372 | -0.27% | 2,788 | 0.13 | City |
| Strathmoor Manor | 62 | 337 | 349 | -0.59% | 5,912 | 0.06 | City |
| Bellewood | 63 | 332 | 339 | -0.3% | 4,099 | 0.08 | City |
| Brownsboro Village | 64 | 301 | 306 | -0.33% | 4,013 | 0.07 | City |
| Creekside | 65 | 300 | 305 | -0.33% | 3,947 | 0.08 | City |
| Goose Creek | 66 | 293 | 298 | -0.34% | 4,726 | 0.06 | City |
| Druid Hills | 67 | 290 | 297 | -0.34% | 3,258 | 0.09 | City |
| Spring Mill | 68 | 286 | 291 | -0.35% | 5,107 | 0.06 | City |
| Wildwood | 69 | 273 | 280 | -0.36% | 3,689 | 0.07 | City |
| Broeck Pointe | 70 | 242 | 247 | -0.41% | 3,408 | 0.07 | City |
| Manor Creek | 71 | 235 | 240 | -0.42% | 4,273 | 0.06 | City |
| Crossgate | 72 | 216 | 221 | -0.46% | 4,235 | 0.05 | City |
| Glenview Manor | 73 | 203 | 207 | -0.49% | 2,360 | 0.09 | City |
| Maryhill Estates | 74 | 180 | 182 | 0% | 4,500 | 0.04 | City |
| Thornhill | 75 | 180 | 184 | -0.55% | 4,000 | 0.04 | City |
| Mockingbird Valley | 76 | 176 | 180 | -0.56% | 850 | 0.21 | City |
| Sycamore | 77 | 163 | 167 | -0.61% | 9,588 | 0.02 | City |
| Cambridge | 78 | 158 | 162 | -0.63% | 2,873 | 0.06 | City |
| Hills Dales | 79 | 141 | 143 | 0% | 1,410 | 0.10 | City |
| Lincolnshire | 80 | 138 | 140 | 0% | 2,875 | 0.05 | City |
| Hickory Hill | 81 | 119 | 119 | 0% | 4,577 | 0.03 | City |
| Meadowbrook Farm | 82 | 116 | 116 | 0% | 4,296 | 0.03 | City |
| Ten Broeck | 83 | 90 | 94 | -1.1% | 413 | 0.22 | City |
| South Park View | 84 | 0 | 0 | 0.00 | 0.12 | City |
Louisville is the largest city in Jefferson County, with a population of 617,027.
South Park View is the smallest city in Jefferson County.
There are 84 cities in Jefferson County, Kentucky.