25 ZIP Code Tabulation Areas in Polk County, Minnesota. The population-weighted median household income is about $72,715, the median home value about $203,264, and 72.9% of occupied homes are owner-occupied.
- 25
- ZIP codes
- 55.8K
- Population
- 53
- Data points
Polk County at a glance
- $72,715
- Median household income
- $203,264
- Median home value
- 40.4
- Median age
- 72.9%
- Owner-occupied
- 27,226
- Housing units
Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.
Top 5 Polk County ZIP codes by median household income| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 56723 | Fisher | 838 | 84.2% | $106,250 |
| 2 | 56736 | Mentor | 687 | 90.8% | $95,000 |
| 3 | 56722 | — | 377 | 98.6% | $94,375 |
| 4 | 56742 | Oklee | 744 | 84.7% | $92,500 |
| 5 | 56517 | Beltrami | 255 | 91.5% | $92,500 |
Top 5 Polk County ZIP codes by population| # | ZIP | City | Population | Homeowner % | Median HH $ |
|---|
| 1 | 56701 | Thief River Falls | 12,705 | 71.1% | $78,599 |
| 2 | 56721 | East Grand Forks | 10,679 | 72.2% | $82,525 |
| 3 | 56716 | Crookston | 8,903 | 61.9% | $59,744 |
| 4 | 56621 | Bagley | 4,336 | 76.5% | $63,721 |
| 5 | 56542 | Fosston | 2,486 | 68.2% | $59,706 |
Top 5 Polk County ZIP codes by Homeowner GDP| # | ZIP | City | Population | Homeowner % | Median HH $ | Homeowner GDP |
|---|
| 1 | 56701 | Thief River Falls | 12,705 | 71.1% | $78,599 | $322.4M |
| 2 | 56721 | East Grand Forks | 10,679 | 72.2% | $82,525 | $242.5M |
| 3 | 56716 | Crookston | 8,903 | 61.9% | $59,744 | $143.6M |
| 4 | 56621 | Bagley | 4,336 | 76.5% | $63,721 | $85.1M |
| 5 | 56750 | Red Lake Falls | 2,324 | 84.2% | $71,875 | $60.4M |
Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.
Densest: 56721 (East Grand Forks) at 56 people/sq mi. Least dense: 56684 (Trail) at 2 people/sq mi.
Other counties in Minnesota
See all Minnesota counties →