This is a list of official neighborhoods in Louisville, Kentucky. Like many older American cities, Louisville has well-defined neighborhoods, many with well over a century of history as a neighborhood.
Pre-merger
, Highlands, Crescent Hill, Portland and Butchertown neighborhoods. A 30% to 52% concentration (pea green) can be found throughout many other areas inside I-264. == Unincorporated places ==
Unincorporated places
After merger, unincorporated census designated places in Jefferson County were considered by many (local media for example) to have become neighborhoods of Louisville. Select unincorporated places, most of which were previously considered CDPs (census-designated places), are: Other unincorporated places include: == Incorporated places ==
Incorporated places
After merger, incorporated places in Jefferson County became a part of Louisville while retaining their respective small city governments. Most of these small cities are considered neighborhoods of Louisville although the neighborhood boundaries are not necessarily contiguous with the boundaries of the small cities. Listed under St. Matthews are former cities it annexed and thus are now included as its neighborhoods. == Designated as neighborhoods ==