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Alum Rock,California

Santa Clara County

Alum Rock is located in Santa Clara County, California, United States. In 2020, Alum Rock has a population of around 11,054. The five largest ethnic groups in Alum Rock are White(Hispanic),   Other(Hispanic), White(Non- Hispanic), Asian (Non- Hispanic), and Two+ (Hispanic).

Weather in July, August, and September are very pleasant in Alum Rock, whereas, December and January are the least pleasant months of all. One of its most famous spots is the Alum Rock Park, founded in 1872, which is the oldest municipal park in California and one of the largest ones in the United States.  Alum Rock was named after a rock that was formerly thought to be composed of alum found in the nearby Alum Rock Park. The ownership rate of residents in terms of house property is 70% in Alum Rock. 


  • Area2.2 km²
  • Population48223
  • WeatherHigh 30°C low 14°C
Tourist Places

Birmingham Museum and Gallery, Cadbury World, Coventry Cathedral, Great Witcombe Roman Villa, Curious About Coventry, Sutton Park, Kingsbury Water Park

What Local says

Alum Rock is a neighborhood in San Jose, California with a population of 48,223. Alum Rock is in Santa Clara County. Living in Alum Rock offers residents a dense suburban feel and most residents own their homes. In Alum Rock there are a lot of parks. Many families and young professionals live in Alum Rock and residents tend to be liberal. The public schools in Alum Rock are above average.

Frequently Asked Questions

What kind of housings options are available in Alum Rock?

Most houses in Alum Rock were constructed before the 1960s, which entails that the town is full of old single houses. Most of the people currently residing there still prefer single detached homes. The rest of the population chooses to live in condos. The houses in Alum Rock generally have no more than three bedrooms.

What are the average home price in San Juan Bautista?

The housing market in San Juan Bautista is not very competitive. The average home price in San Juan Bautista is $855K, out of which some are Hot Homes, which are for a slightly higher price and prone to sell quickly.

What is the average home price in Alum Rock?

Since many homes in Alum Rock get multiple offers on them with waived contingencies, the housing market in Alum Rock is very competitive. The average home price in Alum Rock is $839K, out of which some are Hot Homes, which are for a slightly higher price and prone to sell quickly.

How is real estate appreciating in Alum Rock?

The real estate pricing in Alum Rock has increased by 7.1 % percent since the last year.

What are some of the most popular areas to live in Alum Rock?

Some of the most popular areas to live in Alum Rock include East Foothills, Cypress Bend Condominium, Whispering Oaks, North Valley, Clayton North, East San Jose, and Berryessa.