ZIP codes
21
Grant County, WI Demographics & ZIP Codes
Grant County, Wisconsin demographics and median household income by ZIP code — 21 ZIP codes — population 54,388 — avg. income $69,637 — avg. home value $177,605. Compare income, housing, and ZIP-level data on US5.
Population
54,388
Median household income (avg.)
$69,637
93% of U.S. median
Average home value
$177,605
51% of U.S. median
Average rent
$570
49% of U.S. median
Grant County demographics
Grant County, Wisconsin covers 21 ZIP codes, with a combined ZIP-area population of about 54,388.
Median household income in Grant County
The average median household income across ZIP codes in Grant County, Wisconsin is about $69,637 — about 9% below the WI ZIP average ($76,216), and about 7% below the U.S. median ($75,149).
Among ZIPs with income data, 53569 (Montfort) is near the top at about $86,458, while 53817 (Patch Grove) is near the bottom at about $39,781.
Housing in Grant County
For housing in Grant County, Wisconsin, the average median home value is about $177,605 and the average median rent is about $570.
The most populous ZIP is 53818 (Platteville) with about 15,843 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Grant County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 53818 | Platteville | Grant County | WI | 15,843 | $55,615 | $214,200 |
| 53813 | Lancaster | Grant County | WI | 6,139 | $80,946 | $204,900 |
| 53805 | Boscobel | Grant County | WI | 5,569 | $57,137 | $147,300 |
| 53809 | Fennimore | Grant County | WI | 4,701 | $64,583 | $183,000 |
| 53807 | Cuba City | Grant County | WI | 4,298 | $72,019 | $209,900 |
| 53811 | Sandy Hook | Grant County | WI | 3,064 | $79,531 | $219,300 |
| 53573 | Muscoda | Grant County | WI | 2,924 | $65,759 | $169,100 |
| 53820 | Potosi | Grant County | WI | 2,472 | $73,750 | $203,600 |
| 53806 | Cassville | Grant County | WI | 1,573 | $60,489 | $145,100 |
| 53804 | Bloomington | Grant County | WI | 1,294 | $73,958 | $163,600 |
| 53801 | Bagley | Grant County | WI | 1,033 | $60,833 | $128,400 |
| 53554 | Livingston | Grant County | WI | 972 | $70,536 | $165,900 |
| 53808 | Dickeyville | Grant County | WI | 934 | $67,500 | $183,200 |
| 53569 | Montfort | Grant County | WI | 924 | $86,458 | $198,400 |
| 53816 | Mount Hope | Grant County | WI | 871 | $73,021 | $207,500 |
| 53825 | — | Grant County | WI | 407 | $83,929 | $143,800 |
| 53827 | Woodman | Grant County | WI | 398 | $69,375 | $150,000 |
| 53810 | Glen Haven | Grant County | WI | 362 | $64,219 | $151,900 |
| 53812 | Kieler | Grant County | WI | 256 | $84,375 | $194,500 |
| 53817 | Patch Grove | Grant County | WI | 212 | $39,781 | $139,800 |
| 53802 | — | Grant County | WI | 142 | $78,571 | $206,300 |
Frequently asked questions
What are the demographics of Grant County?
Grant County, Wisconsin has a combined ZIP-area population of about 54,388 across 21 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Grant County?
The average median household income across ZIP codes in Grant County, Wisconsin is about $69,637, about 9% below the state ZIP average ($76,216), and about 7% below the U.S. median ($75,149). Average median home value is about $177,605. Among ZIPs with data, 53569 (Montfort) is near the top ($86,458) and 53817 (Patch Grove) is near the bottom ($39,781).
How many ZIP codes are in Grant County?
Grant County, Wisconsin includes 21 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Grant County?
This page lists ZIP codes in Grant County, Wisconsin with population, median household income, and home value. Select a ZIP for a full demographics profile.