| Back to United States. City: Blackfoot, ID Population (2000): 24,338
Housing units: 8,447 Land area: 724.2 sq. mi. Water area: 2.3 sq. mi. White population: 20324 Black population: 49 American Indian population: 1360 Asian population: 180 Native Hawaiian and Other Pacific Islander population: 5 Some other race population: 1868 Two or more races population: 552 Urban population: 13374 Rural population: 10964 Median age: 30.0 Average household size: 3.03 Median household income (1999): $36972
 
Nearest zip codes: 83203, 83262, 83202, 83218, 83236, 83274.
Year house built:
- 1999 to March 2000: 216
- 1995 to 1998: 663
- 1990 to 1994: 527
- 1980 to 1989: 925
- 1970 to 1979: 2482
- 1960 to 1969: 1126
- 1950 to 1959: 1022
- 1940 to 1949: 449
- 1939 or earlier: 1075
Bedrooms in owner-occupied houses in Blackfoot, ID (83221):
- no bedroom: 8
- 1 bedrooms: 329
- 2 bedrooms: 915
- 3 bedrooms: 2678
- 4 bedrooms: 1463
- 5 or more bedrooms: 864
Bedrooms in renter-occupied apartments and housing units:
- no bedroom: 55
- 1 bedrooms: 432
- 2 bedrooms: 667
- 3 bedrooms: 425
- 4 bedrooms: 73
- 5 or more bedrooms: 27
Vehicles available in 83221 zip code in owner-occupied houses:
- no vehicle: 144
- 1 vehicle: 1024
- 2 vehicles: 2821
- 3 vehicles: 1481
- 4 vehicles: 529
- 5 or more vehicles: 258
Vehicles available in renter-occupied housing units:
- no vehicle: 198
- 1 vehicle: 703
- 2 vehicles: 515
- 3 vehicles: 210
- 4 vehicles: 22
- 5 or more vehicles: 31
Estimate of home value of owner-occupied houses in 2000 in zip code 83221:
- Less than $10,000: 7
- $10,000 to $14,999: 4
- $15,000 to $19,999: 29
- $20,000 to $24,999: 8
- $25,000 to $29,999: 49
- $30,000 to $34,999: 18
- $35,000 to $39,999: 43
- $40,000 to $49,999: 265
- $50,000 to $59,999: 356
- $60,000 to $69,999: 629
- $70,000 to $79,999: 556
- $80,000 to $89,999: 477
- $90,000 to $99,999: 500
- $100,000 to $124,999: 565
- $125,000 to $149,999: 363
- $150,000 to $174,999: 260
- $175,000 to $199,999: 90
- $200,000 to $249,999: 110
- $250,000 to $299,999: 20
- $300,000 to $399,999: 21
- $400,000 to $499,999: 4
- $500,000 to $749,999: 7
- $750,000 to $999,999: 0
- $1,000,000 or more: 4
First ancestries reported:
- Other groups: 4653
- English: 4624
- United States or American: 2297
- German: 1533
- Danish: 1095
- Irish: 746
- Swedish: 626
- European: 471
- Italian: 421
- Scottish: 356
- Dutch: 273
- Welsh: 257
- Norwegian: 221
- French (except Basque): 168
- Scotch-Irish: 155
- Scandinavian: 141
- British: 124
- Swiss: 122
- Polish: 82
- Finnish: 64
- French Canadian: 62
- Canadian: 52
- Greek: 43
- Arab:: 36
- Arab/Arabic: 36
- South African: 33
- Subsaharan African:: 33
- Czechoslovakian: 31
- Russian: 22
- Belgian: 14
- Portuguese: 14
- Australian: 12
- Ukrainian: 11
- Bulgarian: 11
- Lithuanian: 10
- Czech: 10
- Pennsylvania German: 9
- Armenian: 8
- Croatian: 7
- Turkish: 6
- Hungarian: 5
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