Table:
text: California locations by income
Counties
Counties
County Population Per_capita_income Median_household_income Median_family_income
Alameda 1494876 $34,937 $70,821 $87,012
Alpine 1167 $29,576 $59,018 $81,750
Amador 38244 $28,030 $56,180 $69,521
Butte 219309 $23,431 $42,971 $54,175
Calaveras 45794 $28,667 $55,256 $67,253
Colusa 21297 $21,271 $49,558 $55,063
Contra Costa 1037817 $38,141 $79,135 $93,437
Del Norte 28561 $19,247 $37,588 $52,076
El Dorado 179878 $34,385 $68,815 $82,930
Fresno 920623 $20,638 $46,903 $52,832
Glenn 28027 $21,254 $43,239 $51,067
Humboldt 133585 $24,209 $40,376 $52,317
Imperial 171343 $16,593 $39,402 $43,769
Inyo 18457 $27,532 $49,571 $68,204
Kern 829254 $20,167 $48,021 $52,041
Kings 152335 $18,296 $48,838 $51,932
Lake 64392 $22,238 $39,525 $50,278
Lassen 35001 $19,339 $52,484 $65,396
Los Angeles 9787747 $27,954 $56,266 $62,595

Question: What is the average Butte household income among California locations by income?