There are 30 cities in Oldham County, Kentucky.
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 | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Louisville | 1 | 620,004 | 631,912 | -0.48% | 2,357 | 263.1 | Township |
| La Grange | 2 | 10,534 | 10,066 | 1.12% | 1,460 | 7.2 | City |
| Middletown | 3 | 9,601 | 9,715 | -0.3% | 1,869 | 5.1 | City |
| Crestwood | 4 | 6,499 | 6,199 | 1.17% | 1,606 | 4.0 | City |
| Prospect | 5 | 4,553 | 4,596 | -0.24% | 1,189 | 3.8 | City |
| Buckner | 6 | 3,295 | 5,640 | -5.21% | 381 | 8.6 | CDP |
| Pewee Valley | 7 | 1,649 | 1,588 | 0.92% | 854 | 1.9 | City |
| Orchard Grass Hills | 8 | 1,608 | 1,542 | 1% | 4,144 | 0.4 | City |
| Worthington Hills | 9 | 1,549 | 1,564 | -0.26% | 6,051 | 0.3 | City |
| Coldstream | 10 | 1,279 | 1,294 | -0.31% | 5,814 | 0.2 | City |
| Barbourmeade | 11 | 1,199 | 1,219 | -0.41% | 3,035 | 0.4 | City |
| Goshen | 12 | 932 | 894 | 0.97% | 4,731 | 0.2 | City |
| Rolling Hills | 13 | 919 | 933 | -0.43% | 4,862 | 0.2 | City |
| Langdon Place | 14 | 861 | 872 | -0.35% | 5,035 | 0.2 | City |
| Fincastle | 15 | 834 | 846 | -0.36% | 3,915 | 0.2 | City |
| Meadow Vale | 16 | 714 | 728 | -0.56% | 3,260 | 0.2 | City |
| Green Spring | 17 | 703 | 713 | -0.43% | 2,633 | 0.3 | City |
| Spring Valley | 18 | 664 | 676 | -0.45% | 3,354 | 0.2 | City |
| Brownsboro Farm | 19 | 632 | 643 | -0.47% | 2,784 | 0.2 | City |
| Murray Hill | 20 | 560 | 568 | -0.36% | 4,242 | 0.1 | City |
| River Bluff | 21 | 457 | 436 | 1.11% | 1,936 | 0.2 | City |
| Old Brownsboro Place | 22 | 369 | 372 | -0.27% | 2,795 | 0.1 | City |
| Creekside | 23 | 301 | 305 | -0.33% | 3,961 | 0.1 | City |
| Broeck Pointe | 24 | 243 | 247 | -0.41% | 3,423 | 0.1 | City |
| Manor Creek | 25 | 236 | 240 | -0.42% | 4,291 | 0.1 | City |
| Westport | 26 | 196 | 253 | -2.49% | 243 | 0.8 | CDP |
| Hills Dales | 27 | 141 | 143 | -0.7% | 1,410 | 0.1 | City |
| Smithfield | 28 | 128 | 120 | 1.59% | 941 | 0.1 | City |
| Hickory Hill | 29 | 119 | 119 | 0% | 4,577 | 0.0 | City |
| Ten Broeck | 30 | 91 | 94 | -1.09% | 417 | 0.2 | City |
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.
Louisville is the largest city in Oldham County.
Ten Broeck is the smallest city in Oldham County.
There are 30 cities in Oldham County, Kentucky.