Main / ZIP Codes / 94403

ZIP Code 94403 demographics

Cities: 1

Total housing units: 18,101

Population: 44,244

ZIP Code 94403 location, demographics, population, home values, social and economic characteristics.

ZIP Code 94403 Location

The list below contains cities and counties that use ZIP Code 94403.

94403 state: California
94403 county: San Mateo County
94403 city: San Mateo city

ZIP Code 94403 population: 44,244

Population

Year	Population
2021	44,244
2020	44,361
2019	44,408
2018	44,300
2017	43,393
2016	42,252
2015	40,548
2014	40,032
2013	39,720
2012	39,311
2011	39,102

Census data for ZIP Code 94403

Demographic and housing estimates in ZIP Code 94403

Total population
Total population	44,244
Male	22,275
Female	21,969

Population by age
Total population	44,244
Under 5 years	2,744
5 to 9 years	2,203
10 to 14 years	2,727
15 to 19 years	1,750
20 to 24 years	2,096
25 to 34 years	7,918
35 to 44 years	6,979
45 to 54 years	6,158
55 to 59 years	2,791
60 to 64 years	2,357
65 to 74 years	3,236
75 to 84 years	2,205
85 years and over	1,080
Median age (years)	38.3
Under 18 years	8,841
16 years and over	36,229
18 years and over	35,403
21 years and over	34,606
62 years and over	7,900
65 years and over	6,521

Population by race
Total population	44,244
One race	40,360
White	21,655
Black or African American	975
American Indian and Alaska Native	286
Asian	12,964
Native Hawaiian and Other Pacific Islander	251
Some other race	4,229
Two or more races	3,884

Citizen, voting age population
Citizen, VOTING AGE 18 and over population	29,019
Male Citizen, VOTING AGE 18 and over population	14,188
Female Citizen, VOTING AGE 18 and over population	14,831

Social characteristics in ZIP Code 94403

Households by type
Total households	16,895
Family households (families)	9,564
Married-couple family	872
Male householder, no wife present, family	2,669
Female householder, no husband present, family	1,635
Nonfamily households	3,790
Average household size	4,608
Average family size	2.58

Economic characteristics in ZIP Code 94403

Income and benefits (in inflation-adjusted dollars)
Total households	16,895
Less than $10,000	474
$10,000 to $14,999	246
$15,000 to $24,999	700
$25,000 to $34,999	578
$35,000 to $49,999	745
$50,000 to $74,999	1,555
$75,000 to $99,999	1,487
$100,000 to $149,999	2,605
$150,000 to $199,999	2,242
$200,000 or more	6,263
Median household income (dollars)	151,369

Housing characteristics in ZIP Code 94403

Housing occupancy
Total housing units	18,101
Occupied housing units	16,895
Vacant housing units	1,206

Units in structure
Total housing units	18,101
1-unit, detached	8,956
1-unit, attached	1,605
2 units	243
3 or 4 units	738
5 to 9 units	1,415
10 to 19 units	987
20 or more units	4,122
Mobile home	0
Boat, RV, van, etc.	35

Year structure built
Total housing units	18,101
Built 2014 or later	0
Built 2010 to 2013	1,723
Built 2000 to 2009	1,027
Built 1990 to 1999	613
Built 1980 to 1989	1,389
Built 1970 to 1979	2,732
Built 1960 to 1969	2,657
Built 1950 to 1959	4,833
Built 1940 to 1949	2,389
Built 1939 or earlier	738

Rooms
Total housing units	18,101
1 room	964
2 rooms	1,285
3 rooms	2,824
4 rooms	3,529
5 rooms	2,589
6 rooms	3,203
7 rooms	1,673
8 rooms	1,077
9 rooms or more	957
Median rooms	4.7

Bedrooms
Total housing units	18,101
No bedroom	1,011
1 bedroom	3,518
2 bedrooms	4,714
3 bedrooms	6,020
4 bedrooms	2,394
5 or more bedrooms	444

Housing tenure
Occupied housing units	16,895
Owner-occupied	8,843
Renter-occupied	8,052
Average household size of owner-occupied unit	2.77
Average household size of renter-occupied unit	2.38

Year householder moved into unit
Occupied housing units	16,895
Moved in 2017 or later	2,383
Moved in 2015 to 2016	4,589
Moved in 2010 to 2014	2,731
Moved in 2000 to 2009	2,933
Moved in 1990 to 1999	1,998
Moved in 1989 and earlier	2,261

Value
Owner-occupied units	8,843
Less than $50,000	88
$50,000 to $99,999	13
$100,000 to $149,999	42
$150,000 to $199,999	6
$200,000 to $299,999	11
$300,000 to $499,999	180
$500,000 to $999,999	1,430
$1,000,000 or more	7,073
Median (dollars)	1,499,300

Mortgage status
Owner-occupied units	8,843
Housing units with a mortgage	6,368
Housing units without a mortgage	2,475

Gross rent
Occupied units paying rent	7,929
Less than $500	142
$500 to $999	206
$1,000 to $1,499	289
$1,500 to $1,999	841
$2,000 to $2,499	1,216
$2,500 to $2,999	1,350
$3,000 or more	3,885
Median (dollars)	2,971
No rent paid	123

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