St. Louis County, MN Demographics & ZIP Codes
St. Louis County, Minnesota demographics and median household income by ZIP code — 42 ZIP codes — population 192,552 — avg. income $68,061 — avg. home value $195,161. Compare income, housing, and ZIP-level data on US5.
St. Louis County demographics
St. Louis County, Minnesota covers 42 ZIP codes, with a combined ZIP-area population of about 192,552.
Median household income in St. Louis County
The average median household income across ZIP codes in St. Louis County, Minnesota is about $68,061 — about 15% below the MN ZIP average ($80,109), and about 9% below the U.S. median ($75,149).
Among ZIPs with income data, 55804 (Duluth) is near the top at about $108,231, while 55802 (Duluth) is near the bottom at about $40,850.
Housing in St. Louis County
For housing in St. Louis County, Minnesota, the average median home value is about $195,161 and the average median rent is about $760.
The most populous ZIP is 55811 (Hermantown) with about 27,907 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in St. Louis County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 55811 | Hermantown | St. Louis County | MN | 27,907 | $77,877 | $299,300 |
| 55803 | Rice Lake | St. Louis County | MN | 17,795 | $104,250 | $300,400 |
| 55746 | Hibbing | St. Louis County | MN | 16,815 | $55,694 | $127,600 |
| 55804 | Duluth | St. Louis County | MN | 16,018 | $108,231 | $286,800 |
| 55812 | Duluth | St. Louis County | MN | 11,016 | $66,961 | $301,600 |
| 55805 | Duluth | St. Louis County | MN | 10,277 | $43,077 | $171,100 |
| 55792 | Virginia | St. Louis County | MN | 9,848 | $50,616 | $128,200 |
| 55807 | Duluth | St. Louis County | MN | 9,573 | $63,670 | $164,000 |
| 55806 | Duluth | St. Louis County | MN | 9,545 | $44,962 | $156,500 |
| 55810 | Hermantown | St. Louis County | MN | 8,305 | $81,894 | $223,700 |
| 55734 | Eveleth | St. Louis County | MN | 6,332 | $65,750 | $143,700 |
| 55719 | Chisholm | St. Louis County | MN | 5,642 | $63,497 | $121,200 |
| 55808 | Duluth | St. Louis County | MN | 5,325 | $59,808 | $157,500 |
| 55779 | — | St. Louis County | MN | 3,981 | $98,958 | $265,100 |
| 55705 | Biwabik | St. Louis County | MN | 3,248 | $54,047 | $124,600 |
| 55741 | Gilbert | St. Louis County | MN | 2,933 | $66,528 | $151,900 |
| 55768 | Mountain Iron | St. Louis County | MN | 2,791 | $82,261 | $190,300 |
| 55802 | Duluth | St. Louis County | MN | 2,560 | $40,850 | $479,700 |
| 55750 | Hoyt Lakes | St. Louis County | MN | 2,078 | $64,653 | $90,800 |
| 55790 | Tower | St. Louis County | MN | 1,933 | $74,732 | $297,900 |
| 55723 | Cook | St. Louis County | MN | 1,861 | $63,958 | $177,300 |
| 55706 | Babbitt | St. Louis County | MN | 1,827 | $60,096 | $107,600 |
| 55771 | Nett Lake | St. Louis County | MN | 1,616 | $65,893 | $167,700 |
| 55732 | Babbitt | St. Louis County | MN | 1,398 | $62,604 | $173,600 |
| 55710 | Mountain Iron | St. Louis County | MN | 1,391 | $76,694 | $223,600 |
| 55751 | Mountain Iron | St. Louis County | MN | 1,364 | $72,969 | $182,900 |
| 55736 | Floodwood | St. Louis County | MN | 1,326 | $65,000 | $162,300 |
| 55713 | Buhl | St. Louis County | MN | 1,048 | $58,424 | $117,700 |
| 55703 | — | St. Louis County | MN | 929 | $69,973 | $172,600 |
| 55708 | Biwabik | St. Louis County | MN | 850 | $68,859 | $107,700 |
| 55765 | Meadowlands | St. Louis County | MN | 755 | $73,750 | $185,900 |
| 55724 | — | St. Louis County | MN | 719 | $73,500 | $206,800 |
| 55738 | — | St. Louis County | MN | 584 | $80,278 | $145,000 |
| 55711 | Brookston | St. Louis County | MN | 518 | $54,583 | $192,200 |
| 55763 | — | St. Louis County | MN | 467 | $71,923 | $167,000 |
| 55782 | Soudan | St. Louis County | MN | 439 | $55,658 | $99,400 |
| 55702 | — | St. Louis County | MN | 422 | $75,625 | $251,300 |
| 55814 | Hermantown | St. Louis County | MN | 311 | — | — |
| 55602 | — | St. Louis County | MN | 310 | $56,667 | $222,800 |
| 55717 | — | St. Louis County | MN | 241 | $93,250 | $288,600 |
| 55758 | Kinney | St. Louis County | MN | 161 | $53,750 | $109,400 |
| 55725 | — | St. Louis County | MN | 93 | $68,750 | $358,300 |
Frequently asked questions
What are the demographics of St. Louis County?
St. Louis County, Minnesota has a combined ZIP-area population of about 192,552 across 42 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in St. Louis County?
The average median household income across ZIP codes in St. Louis County, Minnesota is about $68,061, about 15% below the state ZIP average ($80,109), and about 9% below the U.S. median ($75,149). Average median home value is about $195,161. Among ZIPs with data, 55804 (Duluth) is near the top ($108,231) and 55802 (Duluth) is near the bottom ($40,850).
How many ZIP codes are in St. Louis County?
St. Louis County, Minnesota includes 42 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for St. Louis County?
This page lists ZIP codes in St. Louis County, Minnesota with population, median household income, and home value. Select a ZIP for a full demographics profile.