Lake County, California Cities (2024)

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 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Clearlake116,40916,697-0.44%1,62010.1City
Hidden Valley Lake25,8985,9480.39%6019.8CDP
Lakeport35,1695,0310.66%1,6903.1City
Clearlake Riviera44,6904,4082.51%8875.3CDP
Kelseyville53,9073,6571.01%1,3542.9CDP
Lucerne63,0882,6740.07%5755.4CDP
North Lakeport72,5583,067-2.07%6743.8CDP
Nice82,3322,407-1.19%1,3501.7CDP
Clearlake Oaks92,0262,194-1.17%1,0242.0CDP
Middletown101,8197252.02%9861.8CDP
Lower Lake111,3311,0650.15%4992.7CDP
Upper Lake129381,250-0.85%5471.7CDP
Soda Bay13716714-2.98%5571.3CDP
Cobb14503805-15.32%1015.0CDP

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.

What is the largest city in Lake County, California?

Clearlake is the largest city in Lake County.

What is the smallest city in Lake County, California?

Cobb is the smallest city in Lake County.

How many cities are in Lake County?

There are 14 cities in Lake County, California.

Frequently Asked Questions