| Back to United States. City: Waterloo, IA Population (2000): 20,978
Housing units: 8,641 Land area: 94.6 sq. mi. Water area: 0.1 sq. mi. White population: 13029 Black population: 6888 American Indian population: 63 Asian population: 63 Native Hawaiian and Other Pacific Islander population: 18 Some other race population: 451 Two or more races population: 466 Urban population: 18283 Rural population: 2695 Median age: 34.2 Average household size: 2.56 Median household income (1999): $28096
 
Nearest zip codes: 507HH, 50702, 50707, 50701, 506HH, 50623.
Year house built:
- 1999 to March 2000: 35
- 1995 to 1998: 124
- 1990 to 1994: 128
- 1980 to 1989: 399
- 1970 to 1979: 742
- 1960 to 1969: 1059
- 1950 to 1959: 1563
- 1940 to 1949: 1201
- 1939 or earlier: 3350
Bedrooms in owner-occupied houses in Waterloo, IA (50703):
- no bedroom: 17
- 1 bedrooms: 304
- 2 bedrooms: 1889
- 3 bedrooms: 2426
- 4 bedrooms: 612
- 5 or more bedrooms: 115
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 246
- 1 bedrooms: 760
- 2 bedrooms: 779
- 3 bedrooms: 706
- 4 bedrooms: 109
- 5 or more bedrooms: 47
Vehicles available in 50703 zip code in owner-occupied houses:
- no vehicle: 377
- 1 vehicle: 1679
- 2 vehicles: 1868
- 3 vehicles: 958
- 4 vehicles: 339
- 5 or more vehicles: 142
Vehicles available in renter-occupied housing units:
- no vehicle: 749
- 1 vehicle: 1140
- 2 vehicles: 601
- 3 vehicles: 126
- 4 vehicles: 17
- 5 or more vehicles: 14
Estimate of home value of owner-occupied houses in 2000 in zip code 50703:
- Less than $10,000: 43
- $10,000 to $14,999: 144
- $15,000 to $19,999: 212
- $20,000 to $24,999: 351
- $25,000 to $29,999: 480
- $30,000 to $34,999: 438
- $35,000 to $39,999: 420
- $40,000 to $49,999: 919
- $50,000 to $59,999: 443
- $60,000 to $69,999: 397
- $70,000 to $79,999: 246
- $80,000 to $89,999: 208
- $90,000 to $99,999: 104
- $100,000 to $124,999: 157
- $125,000 to $149,999: 67
- $150,000 to $174,999: 88
- $175,000 to $199,999: 47
- $200,000 to $249,999: 8
- $250,000 to $299,999: 2
- $300,000 to $399,999: 14
- $400,000 to $499,999: 0
- $500,000 to $749,999: 0
- $750,000 to $999,999: 0
- $1,000,000 or more: 0
First ancestries reported:
- Other groups: 7030
- German: 3907
- United States or American: 1298
- Irish: 1255
- English: 590
- Norwegian: 502
- Subsaharan African:: 246
- French (except Basque): 211
- African: 204
- Danish: 166
- Dutch: 134
- Swedish: 115
- Yugoslavian: 79
- European: 60
- Czech: 59
- Scotch-Irish: 56
- Italian: 54
- French Canadian: 53
- Scottish: 47
- Somalian: 42
- Swiss: 37
- Polish: 27
- Canadian: 23
- Greek: 19
- Austrian: 18
- Croatian: 15
- Arab:: 15
- Arab/Arabic: 15
- Russian: 14
- Iranian: 13
- Czechoslovakian: 12
- British: 12
- Pennsylvania German: 10
- Scandinavian: 10
- Bulgarian: 9
- Finnish: 6
- West Indian (excluding Hispanic groups):: 4
- Bahamian: 4
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