San Mateo County, California

San Mateo County covers 449 sq mi of land and has about 742,340 residents. 37 zip codes lie mainly within it, spread across 22 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.

Population

742,340

1,655/sq mi

Median household income

$159K

U.S. $81K

Median home value

$1.6M

U.S. $333K

Median rent

$2,922

U.S. $1,413

Median age

40.9

U.S. 38.9

Poverty rate

6.7%

U.S. 12.5%

Zip codes in San Mateo County

37 total

Zip	City	Type	Population	IncomeMedian income	Home value
94002	Belmont	Residential	27,534	$203,965	$2,000,000+
94005	Brisbane	Residential	4,692	$156,169	$1,232,200
94010	Burlingame	Residential	43,025	$196,882	$2,000,000+
94011	Burlingame · PO box	PO box / unique	—	—	—
94014	Daly City	Residential	45,315	$122,966	$1,036,900
94015	Daly City	Residential	64,091	$127,056	$1,165,500
94016	Daly City · PO box	PO box / unique	—	—	—
94017	Daly City · PO box	PO box / unique	—	—	—
94018	El Granada	Residential	3,834	$230,053	$1,430,200
94019	Half Moon Bay	Residential	14,419	$153,781	$1,556,800
94020	La Honda	Residential	1,694	$250,000+	$995,900
94021	Loma Mar	Residential	321	$250,000+	$1,073,100
94025	Menlo Park	Residential	40,721	$216,601	$2,000,000+
94026	Menlo Park · PO box	PO box / unique	—	—	—
94027	Atherton	Residential	7,002	$250,000+	$2,000,000+
94028	Portola Valley	Residential	6,531	$250,000+	$2,000,000+
94030	Millbrae	Residential	22,689	$163,476	$1,934,900
94037	Montara	Residential	2,917	$233,826	$1,580,700
94038	Moss Beach	Residential	2,683	$99,680	$1,123,100
94044	Pacifica	Residential	37,274	$160,408	$1,249,800
94060	Pescadero	Residential	1,465	$127,973	$1,401,500
94061	Redwood City	Residential	37,048	$146,265	$1,900,500
94062	Redwood City	Residential	25,759	$233,262	$2,000,000+
94063	Redwood City	Residential	34,433	$116,760	$1,042,500
94064	Redwood City · PO box	PO box / unique	—	—	—
94065	Redwood City	Residential	11,673	$215,955	$1,811,800
94066	San Bruno	Residential	42,728	$141,272	$1,207,500
94070	San Carlos	Residential	30,447	$240,074	$2,000,000+
94074	San Gregorio	Residential	126	$250,000+	—
94080	South San Francisco	Residential	64,761	$136,733	$1,188,700
94083	South San Francisco · PO box	PO box / unique	—	—	—
94128	San Francisco	Residential	0	—	—
94401	San Mateo	Residential	35,295	$122,227	$1,184,500
94402	San Mateo	Residential	25,475	$172,522	$2,000,000+
94403	San Mateo	Residential	43,276	$174,917	$1,746,300
94404	San Mateo	Residential	35,881	$192,332	$1,714,400
94497	San Mateo · PO box	PO box / unique	—	—	—

San Mateo County at a glance

Compared with the U.S.

Household income distribution

<$25k

$25–50k

$50–75k

$75–100k

$100–150k

15%

$150–200k

12%

$200k+

40%

Highest education (adults 25+)

No diploma

10%

High school

15%

Some college

15%

Associate's

Bachelor's

30%

Graduate

24%

How people get to work

Drove alone

57%

Carpooled

Transit

Walked

Bicycle

Worked from home

24%

Other

At a glance

	San Mateo	U.S.
Own their home	58.5%	65.2%
Bachelor's degree or higher	53.7%	35.7%
Work from home	24.3%	15.1%
Households with broadband	95.7%	91%
Without health insurance	3.8%	8.4%
Foreign-born	35.7%	14.1%
Veterans (of adults)	2.9%	6.2%
Unemployment	4.8%	5.2%
Average commute	26.4 min	26.4 min