Alto

Census-designated place in Marin County, California

Aerial view of Alto, California
Aerial view: USDA NAIP · USGS The National Map (public domain)

Alto is an unincorporated community (census-designated place) in Marin County, California, with 732 residents (2020 Census). It sits at 26 ft (8 m) above sea level. The nearest town is Strawberry, 1.1 miles SE.

About Alto

Alto (Spanish for "Tall") is a census-designated place adjacent to Mill Valley, California, United States, located in Marin County. It lies at an elevation of 26 feet (8 m). The population was 732 at the 2020 census.

Text: Wikipedia · CC BY-SA 4.0

Alto weather: 7-day forecast

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Live webcams in Alto

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Living in Alto

Median household income
$129,191
Median age
42.3
Cost of living and demographics of Alto ›

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Map of Alto

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Alto Street View

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Alto, CA population

Alto had 732 residents in the 2020 Census.

2020 Census732
Density5,816 per sq mi (2,245 per km²)

Source: U.S. Census Bureau, Decennial Census.

Alto at a glance

StateCalifornia (CA)
CountyMarin County
TypeCensus-designated place
Population732 (2020)
Land area0.13 sq mi (0.3 km²)
Elevation26 ft (8 m)
Coordinates37.9056° N, 122.5187° W
ZIP code94925
Census code (GEOID)0601416

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Alto

Straight-line distance between town centers.

Frequently asked questions about Alto

What county is Alto in?

Alto is in Marin County, California.

What is the population of Alto, CA?

732 people lived in Alto at the 2020 Census.

What is the ZIP code of Alto, CA?

The ZIP code of Alto is 94925.

What is the elevation of Alto?

26 feet (8 m) above sea level.

What towns are near Alto?

Strawberry (1.1 mi), Mill Valley (1.3 mi), Corte Madera (1.9 mi), Tamalpais-Homestead Valley (2.1 mi), Marin City (2.4 mi).

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