| Back to United States. City: Altadena, CA Population (2000): 36,235
Housing units: 12,776 Land area: 8.9 sq. mi. Water area: 0.0 sq. mi. White population: 15283 Black population: 13280 American Indian population: 226 Asian population: 1337 Native Hawaiian and Other Pacific Islander population: 28 Some other race population: 4125 Two or more races population: 1956 Urban population: 36225 Rural population: 10 Median age: 37.3 Average household size: 2.87 Median household income (1999): $63543
 
Nearest zip codes: 91104, 91103, 91101, 91106, 91105, 91011.
Year house built:
- 1999 to March 2000: 165
- 1995 to 1998: 137
- 1990 to 1994: 124
- 1980 to 1989: 352
- 1970 to 1979: 456
- 1960 to 1969: 1471
- 1950 to 1959: 2965
- 1940 to 1949: 2984
- 1939 or earlier: 4114
Bedrooms in owner-occupied houses in Altadena, CA (91001):
- no bedroom: 104
- 1 bedrooms: 455
- 2 bedrooms: 2265
- 3 bedrooms: 4914
- 4 bedrooms: 1345
- 5 or more bedrooms: 437
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 185
- 1 bedrooms: 744
- 2 bedrooms: 1175
- 3 bedrooms: 634
- 4 bedrooms: 95
- 5 or more bedrooms: 8
Vehicles available in 91001 zip code in owner-occupied houses:
- no vehicle: 298
- 1 vehicle: 2499
- 2 vehicles: 4286
- 3 vehicles: 1761
- 4 vehicles: 461
- 5 or more vehicles: 215
Vehicles available in renter-occupied housing units:
- no vehicle: 467
- 1 vehicle: 1192
- 2 vehicles: 817
- 3 vehicles: 336
- 4 vehicles: 24
- 5 or more vehicles: 5
Estimate of home value of owner-occupied houses in 2000 in zip code 91001:
- Less than $10,000: 4
- $10,000 to $14,999: 0
- $15,000 to $19,999: 5
- $20,000 to $24,999: 6
- $25,000 to $29,999: 0
- $30,000 to $34,999: 0
- $35,000 to $39,999: 0
- $40,000 to $49,999: 6
- $50,000 to $59,999: 0
- $60,000 to $69,999: 31
- $70,000 to $79,999: 7
- $80,000 to $89,999: 39
- $90,000 to $99,999: 97
- $100,000 to $124,999: 282
- $125,000 to $149,999: 445
- $150,000 to $174,999: 961
- $175,000 to $199,999: 970
- $200,000 to $249,999: 1428
- $250,000 to $299,999: 1483
- $300,000 to $399,999: 1480
- $400,000 to $499,999: 819
- $500,000 to $749,999: 685
- $750,000 to $999,999: 217
- $1,000,000 or more: 71
First ancestries reported:
- Other groups: 19734
- English: 1831
- German: 1722
- Irish: 1595
- United States or American: 1003
- Italian: 827
- Subsaharan African:: 792
- African: 632
- Swedish: 351
- European: 348
- Armenian: 314
- Norwegian: 303
- French (except Basque): 287
- Scottish: 256
- Dutch: 241
- Scotch-Irish: 240
- Polish: 228
- West Indian (excluding Hispanic groups):: 214
- British: 213
- Russian: 207
- Arab:: 198
- Danish: 148
- Jamaican: 148
- Welsh: 135
- Northern European: 102
- Nigerian: 101
- Canadian: 97
- Hungarian: 91
- Lebanese: 74
- French Canadian: 65
- Greek: 60
- Austrian: 57
- Brazilian: 56
- Portuguese: 44
- Swiss: 43
- Romanian: 39
- Iranian: 39
- Syrian: 38
- Eastern European: 38
- Czech: 31
- Arab/Arabic: 29
- Egyptian: 26
- Other Arab: 25
- Latvian: 20
- Czechoslovakian: 19
- Finnish: 19
- Scandinavian: 17
- West Indian: 17
- British West Indian: 17
- Lithuanian: 15
- Liberian: 14
- Other Subsaharan African: 14
- Australian: 13
- Trinidadian and Tobagonian: 12
- Kenyan: 12
- Belgian: 12
- Ukrainian: 11
- Israeli: 10
- Cape Verdean: 10
- South African: 9
- Macedonian: 9
- Dutch West Indian: 8
- Belizean: 8
- Croatian: 8
- Jordanian: 6
- Basque: 6
- German Russian: 6
- Haitian: 4
- Guyanese: 4
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