| Back to United States. City: Los Alamitos, CA Population (2000): 21,328
Housing units: 7,886 Land area: 6.3 sq. mi. Water area: 0.1 sq. mi. White population: 17587 Black population: 436 American Indian population: 102 Asian population: 1668 Native Hawaiian and Other Pacific Islander population: 48 Some other race population: 744 Two or more races population: 743 Urban population: 21328 Rural population: 0 Median age: 39.9 Average household size: 2.69 Median household income (1999): $65715
 
Nearest zip codes: 90716, 90740, 90630, 90815, 90715, 92845.
Year house built:
- 1999 to March 2000: 32
- 1995 to 1998: 108
- 1990 to 1994: 236
- 1980 to 1989: 520
- 1970 to 1979: 1258
- 1960 to 1969: 2819
- 1950 to 1959: 2543
- 1940 to 1949: 222
- 1939 or earlier: 60
Bedrooms in owner-occupied houses in Los Alamitos, CA (90720):
- no bedroom: 17
- 1 bedrooms: 47
- 2 bedrooms: 401
- 3 bedrooms: 2711
- 4 bedrooms: 1533
- 5 or more bedrooms: 385
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 123
- 1 bedrooms: 483
- 2 bedrooms: 1400
- 3 bedrooms: 494
- 4 bedrooms: 71
- 5 or more bedrooms: 14
Vehicles available in 90720 zip code in owner-occupied houses:
- no vehicle: 97
- 1 vehicle: 1084
- 2 vehicles: 2535
- 3 vehicles: 944
- 4 vehicles: 343
- 5 or more vehicles: 91
Vehicles available in renter-occupied housing units:
- no vehicle: 142
- 1 vehicle: 1118
- 2 vehicles: 1107
- 3 vehicles: 199
- 4 vehicles: 12
- 5 or more vehicles: 7
Estimate of home value of owner-occupied houses in 2000 in zip code 90720:
- Less than $10,000: 0
- $10,000 to $14,999: 0
- $15,000 to $19,999: 0
- $20,000 to $24,999: 6
- $25,000 to $29,999: 0
- $30,000 to $34,999: 0
- $35,000 to $39,999: 8
- $40,000 to $49,999: 13
- $50,000 to $59,999: 9
- $60,000 to $69,999: 11
- $70,000 to $79,999: 0
- $80,000 to $89,999: 7
- $90,000 to $99,999: 7
- $100,000 to $124,999: 54
- $125,000 to $149,999: 35
- $150,000 to $174,999: 36
- $175,000 to $199,999: 97
- $200,000 to $249,999: 301
- $250,000 to $299,999: 414
- $300,000 to $399,999: 1917
- $400,000 to $499,999: 1226
- $500,000 to $749,999: 465
- $750,000 to $999,999: 115
- $1,000,000 or more: 0
First ancestries reported:
- Other groups: 4714
- German: 2206
- English: 2030
- Irish: 1688
- Italian: 1119
- United States or American: 858
- Scottish: 458
- French (except Basque): 425
- Norwegian: 383
- Swedish: 380
- Polish: 340
- Scotch-Irish: 313
- Dutch: 283
- European: 280
- Russian: 268
- Arab:: 208
- Greek: 194
- French Canadian: 165
- Welsh: 164
- Danish: 155
- British: 153
- Hungarian: 148
- Arab/Arabic: 109
- Canadian: 84
- Iranian: 82
- Finnish: 73
- Swiss: 71
- Portuguese: 69
- Subsaharan African:: 64
- Romanian: 56
- Armenian: 54
- Lithuanian: 49
- Nigerian: 46
- Croatian: 46
- Austrian: 42
- Czech: 41
- Yugoslavian: 31
- Egyptian: 29
- Ukrainian: 29
- Czechoslovakian: 28
- Eastern European: 28
- Jordanian: 26
- Pennsylvania German: 23
- Australian: 21
- Celtic: 21
- Turkish: 20
- Palestinian: 19
- African: 18
- Assyrian/Chaldean/Syriac: 16
- Scandinavian: 13
- Brazilian: 13
- Lebanese: 13
- Syrian: 12
- Northern European: 12
- Slavic: 11
- Serbian: 11
- Slovene: 7
- Albanian: 7
- Icelander: 6
- Slovak: 5
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