San Mateo

San Mateo is the thriving heart of the San Francisco Peninsula, a city of remarkable neighborhood diversity that offers something for virtually every buyer. From the elegant estates of Baywood-Aragon and the tree-lined streets of San Mateo Park to the bay-view tranquility of Shoreview and the eclectic energy of Downtown San Mateo, this city rewards exploration. The walkable downtown along Third Avenue buzzes with acclaimed restaurants, boutique shopping, and the beloved Central Park — complete with a Japanese garden, tennis courts, and community green spaces. San Mateo Unified School District serves the city's families, and numerous private school options round out an already strong educational landscape. Caltrain makes commuting to San Francisco and Silicon Valley straightforward, while Highways 101 and 92 provide seamless access to the broader Bay Area. Homes range widely — from condos starting around $700K to single-family homes from $1.2M to $4M+ — with premier neighborhoods like Aragon, Baywood Park, and San Mateo Park commanding the highest values. For buyers seeking Peninsula location, neighborhood character, and genuine value, San Mateo consistently delivers.

San Mateo is a dynamic city at the center of the Peninsula, offering a rich mix of suburban comfort and urban amenities. Its charming neighborhoods are complemented by a lively downtown filled with restaurants, shopping, and cultural activities. Families value San Mateo’s highly regarded schools and abundance of parks, while professionals appreciate its central location with easy access to both San Francisco and Silicon Valley. With a wide variety of housing options, from waterfront condos to classic single-family homes, San Mateo real estate provides exceptional lifestyle opportunities and lasting investment value.

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Overview for San Mateo, CA

140,535 people live in San Mateo, where the median age is 38.6 and the average individual income is $85,039. Data provided by the U.S. Census Bureau.

140,535

Total Population

38.6 years

Median Age

High

Population Density Population Density This is the number of people per square mile in a neighborhood.

$85,039

Average individual Income

Around San Mateo, CA

There's plenty to do around San Mateo, including shopping, dining, nightlife, parks, and more. Data provided by Walk Score and Yelp.

81
Very Walkable
Walking Score
75
Very Bikeable
Bike Score
49
Some Transit
Transit Score

Points of Interest

Explore popular things to do in the area, including Oriental Health Center, Woman In Care, and ManCave Memorabilia.

Name Category Distance Reviews
Ratings by Yelp
Dining 0.32 miles 0 reviews 0/5 stars
Dining 0.37 miles 2 reviews 3/5 stars
Shopping 0.47 miles 68 reviews 4.9/5 stars
Shopping 0.61 miles 1 review 5/5 stars
Shopping 0.68 miles 0 reviews 0/5 stars
Active 0.48 miles 0 reviews 0/5 stars

Demographics and Employment Data for San Mateo, CA

San Mateo has 53,985 households, with an average household size of 2.5625. Data provided by the U.S. Census Bureau. Here’s what the people living in San Mateo do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 140,535 people call San Mateo home. The population density is 8,320 and the largest age group is Data provided by the U.S. Census Bureau.

140,535

Total Population

High

Population Density Population Density This is the number of people per square mile in a neighborhood.

38.6 years

Median Age

49 / 51%

Men vs Women

Population by Age Group

0-9:

0-9 Years

10-17:

10-17 Years

18-24:

18-24 Years

25-64:

25-64 Years

65-74:

65-74 Years

75+:

75+ Years

Education Level

  • Less Than 9th Grade
  • High School Degree
  • Associate Degree
  • Bachelor Degree
  • Graduate Degree
53,985

Total Households

2.5625

Average Household Size

$85,039

Average individual Income

Households with Children

With Children:

Without Children:

Marital Status

Married
Single
Divorced
Separated

Blue vs White Collar Workers

Blue Collar:

White Collar:

Commute Time

0 to 14 Minutes
15 to 29 Minutes
30 to 59 Minutes
60+ Minutes

Schools in San Mateo, CA

All ()
Primary Schools ()
Middle Schools ()
High Schools ()
Mixed Schools ()
The following schools are within or nearby San Mateo. The rating and statistics can serve as a starting point to make baseline comparisons on the right schools for your family. Data provided by the U.S. Census Bureau.
Type
Name
Category
Grades
School rating

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