| AVERAGE SALARY BY OCCUPATION | Northfield, Michigan | United States |
| Management | $69,519 | $65,643 |
| Business, Financial | $72,067 | $55,431 |
| Computer, Math | $66,042 | $73,554 |
| Architecture, Engineering | $88,646 | $74,001 |
| Sciences | $37,115 | $55,336 |
| Social Service | $45,208 | $38,592 |
| Legal | $50,139 | $74,395 |
| Education | $37,031 | $39,450 |
| Arts, Entertainment | $41,250 | $36,374 |
| Health Practitioners | $83,750 | $64,417 |
| Health Technicians | $26,417 | $35,954 |
| Healthcare Support | $14,864 | $22,334 |
| Fire Fighters | $83,088 | $29,766 |
| Law Enforcement | $61,016 | $55,397 |
| Food Prep, Serving | $7,309 | $13,351 |
| Cleaning, Maintenance | $16,445 | $18,423 |
| Personal Care | $5,446 | $15,351 |
| Sales, Related | $21,136 | $26,485 |
| Office Admin, Support | $27,023 | $29,268 |
| Farming, Fishing, Forestry | | $19,254 |
| Construction, Extraction | $26,118 | $32,468 |
| Maintence, Repair | $41,750 | $40,948 |
| Production | $31,538 | $31,479 |
| Transportation | $29,132 | $32,663 |
| Material Moving | $25,333 | $22,126 |
| AVERAGE SALARY BY INDUSTRY | Northfield, Michigan | United States |
| Agriculture, Forestry, Fishing and Hunting | $11,042 | $24,135 |
| Mining, Quarrying, and Oil and Gas Extraction | $0 | $62,204 |
| Construction | $25,132 | $35,300 |
| Manufacturing | $67,306 | $42,158 |
| Wholesale Trade | $40,192 | $41,714 |
| Retail Trade | $26,089 | $21,666 |
| Transportation and Warehousing | $31,053 | $40,449 |
| Utilities | $0 | $62,996 |
| Information | $81,875 | $48,512 |
| Finance and Insurance | $51,154 | $50,584 |
| Real Estate and Rental and Leasing | $24,444 | $36,265 |
| Professional, Scientific, and Technical Services | $46,136 | $59,897 |
| Management of Companies and Enterprises | $0 | $61,392 |
| Administrative and Support and Waste Services | $15,306 | $23,873 |
| Educational Services | $46,121 | $37,346 |
| Health Care and Social Assistance | $30,625 | $33,234 |
| Arts, Entertainment, and Recreation | $18,125 | $21,042 |
| Accommodation and Food Services | $11,046 | $14,790 |
| Other Services | $24,398 | $22,627 |
| Public Administration | $62,109 | $51,719 |