Also See: San Mateo, CA ZIP Codes & ZIP Code Maps
The City of San Mateo had a population of 102,478 as of July 1, 2020. San Mateo ranks in the upper quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in California. See peer rankings below.
The primary coordinate point for San Mateo is located at latitude 37.563 and longitude -122.3255 in San Mateo County. The formal boundaries for the City of San Mateo encompass a land area of 12.13 sq. miles and a water area of 3.75 sq. miles. San Mateo County is in the Pacific time zone (GMT -8). The elevation is 46 feet.
The City of San Mateo (GNIS ID: 2411800) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.
California is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The City of San Mateo is located within San Mateo CCD of San Mateo County.
Alternate Unofficial Names for San Mateo: San Matheo.
|Total Population||102,478 (100%)|
|Population in Households||101,157 (98.7%)|
|Population in Families||77,708 (75.8%)|
|Population in Group Quarters1||1,321 ( 1.3%)|
|Median Household Income||$126,926|
|Average Household Income||$171,958|
|% of Income for Mortgage4||40%|
|Per Capita Income||$66,963|
|Total HU (Housing Units)||41,946 (100%)|
|Owner Occupied HU||21,139 (50.4%)|
|Renter Occupied HU||18,788 (44.8%)|
|Vacant Housing Units||2,018 ( 4.8%)|
|Median Home Value||$1,214,701|
|Average Home Value||$1,282,472|
|Housing Affordability Index3||61|
|Average Household Size||2.53|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||2.42%|
|Per Capita Income||2.13%|
|Owner Occupied HU||0.51%|
The table below compares San Mateo to the other 1,521 incorporated cities, towns and CDPs in California by rank and percentile using July 1, 2020 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
|Total Population||# 73||95th|
|Population Density||# 94||94th|
|Median Household Income||# 129||92nd|
|Housing Affordability Index||# 293||19th|
|Per Capita Income||# 134||91st|
|Diversity Index||# 423||72nd|
Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.