| Back to United States. City: Walnut, CA Population (2000): 45,106
Housing units: 13,207 Land area: 16.9 sq. mi. Water area: 0.0 sq. mi. White population: 14304 Black population: 1803 American Indian population: 114 Asian population: 23522 Native Hawaiian and Other Pacific Islander population: 37 Some other race population: 3542 Two or more races population: 1784 Urban population: 45025 Rural population: 81 Median age: 37.2 Average household size: 3.46 Median household income (1999): $73943
 
Nearest zip codes: 91765, 91792, 91748, 91791, 91724, 91723.
Year house built:
- 1999 to March 2000: 122
- 1995 to 1998: 431
- 1990 to 1994: 672
- 1980 to 1989: 6200
- 1970 to 1979: 3346
- 1960 to 1969: 1923
- 1950 to 1959: 260
- 1940 to 1949: 103
- 1939 or earlier: 72
Bedrooms in owner-occupied houses in Walnut, CA (91789):
- no bedroom: 279
- 1 bedrooms: 288
- 2 bedrooms: 1388
- 3 bedrooms: 3054
- 4 bedrooms: 5062
- 5 or more bedrooms: 1141
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 147
- 1 bedrooms: 240
- 2 bedrooms: 397
- 3 bedrooms: 425
- 4 bedrooms: 426
- 5 or more bedrooms: 68
Vehicles available in 91789 zip code in owner-occupied houses:
- no vehicle: 248
- 1 vehicle: 1536
- 2 vehicles: 5027
- 3 vehicles: 3049
- 4 vehicles: 898
- 5 or more vehicles: 454
Vehicles available in renter-occupied housing units:
- no vehicle: 104
- 1 vehicle: 409
- 2 vehicles: 705
- 3 vehicles: 356
- 4 vehicles: 84
- 5 or more vehicles: 45
Estimate of home value of owner-occupied houses in 2000 in zip code 91789:
- Less than $10,000: 0
- $10,000 to $14,999: 8
- $15,000 to $19,999: 53
- $20,000 to $24,999: 123
- $25,000 to $29,999: 122
- $30,000 to $34,999: 56
- $35,000 to $39,999: 98
- $40,000 to $49,999: 110
- $50,000 to $59,999: 31
- $60,000 to $69,999: 8
- $70,000 to $79,999: 6
- $80,000 to $89,999: 0
- $90,000 to $99,999: 13
- $100,000 to $124,999: 83
- $125,000 to $149,999: 258
- $150,000 to $174,999: 443
- $175,000 to $199,999: 664
- $200,000 to $249,999: 1882
- $250,000 to $299,999: 2377
- $300,000 to $399,999: 2226
- $400,000 to $499,999: 1171
- $500,000 to $749,999: 426
- $750,000 to $999,999: 131
- $1,000,000 or more: 24
First ancestries reported:
- Other groups: 32824
- German: 1552
- English: 1099
- Italian: 872
- Irish: 746
- United States or American: 738
- Arab:: 379
- Polish: 347
- Scotch-Irish: 263
- French (except Basque): 262
- Egyptian: 219
- European: 202
- Russian: 181
- Scottish: 176
- Swedish: 174
- Norwegian: 141
- Dutch: 114
- Canadian: 109
- Danish: 103
- Czech: 82
- West Indian (excluding Hispanic groups):: 81
- Hungarian: 74
- Welsh: 62
- Portuguese: 62
- Austrian: 61
- French Canadian: 59
- Swiss: 54
- Armenian: 54
- Basque: 53
- Belizean: 51
- British: 46
- Ukrainian: 43
- Palestinian: 42
- African: 40
- Subsaharan African:: 40
- Arab/Arabic: 39
- Iraqi: 37
- Czechoslovakian: 37
- Brazilian: 35
- Afghan: 33
- Yugoslavian: 29
- Jamaican: 25
- Lebanese: 24
- Romanian: 23
- Greek: 20
- Syrian: 18
- Slavic: 18
- Scandinavian: 17
- Slovene: 13
- Iranian: 13
- Lithuanian: 11
- Guyanese: 9
- Latvian: 6
- Slovak: 5
- Bermudan: 5
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