Napa 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
Napa176,87879,334-0.79%4,26018.0City
American Canyon221,19621,799-0.71%3,4886.1City
St. Helena35,2235,419-0.93%1,0545.0City
Calistoga45,0035,222-1.09%1,9402.6City
Fetters Hot Springs-Agua Caliente54,2373,5540.14%2,9001.5CDP
Yountville63,3323,428-0.71%2,2361.5City
Angwin72,6783,415-0.96%5554.8CDP
Temelec81,7351,9151.23%1,0931.6CDP
Silverado Resort99981,171-0.7%5281.9CDP
Deer Park10763772-4.51%1365.6CDP
Moskowite Corner1113569-4.25%482.8CDP
Rutherford12107100-3.6%641.7CDP

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 Napa County, California?

Napa is the largest city in Napa County.

What is the smallest city in Napa County, California?

Rutherford is the smallest city in Napa County.

How many cities are in Napa County?

There are 12 cities in Napa County, California.

Frequently Asked Questions