As of 2025 the population of Grant County is 7,138. The population is expected to shrink to 6,947 by 2030 - a growth rate of -0.54%.
The median age of Grant County residents is 34.
The diversity index of Grant County is 79.9, meaning that there is a 80% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
The average household income in Grant County is $104,104 and projected to be $110,681 in 2030. Per capita income is $38,568, projected to be $41,970 in 2030. 3.59% of households – 256 – have an income of $200,000 or higher. Average net worth is $1,190,979 and the average disposable income is $79,545.
There are 2,936 housing units in Grant County; 1,927 are owner-occupied, 715 are rented, and 294 are vacant. The average home value is $203,793, with 166 homes built in 2010 or later, and 154 built in 1939 or earlier.
There are 389 businesses in Grant County, employing 3,675 workers and pulling from a labor force of 3,517 age 16 and above. 450 workers commute into Grant County from outside the county or state. Key industries for the area include:
2,730 residents both live and work in/around Grant County. The average travel time is 27.8 minutes. 14.03% people have a commute of less than 5 minutes while 12.09% commute 90 minutes or more each way. Of commuters, 2,791 drive alone, 488 carpool, and 0 take public transportation. 86 use other modes of transport such as motorcycle, bicycle, walking, etc. 152 residents work from home.
1,395 members of the workforce hold a high school diploma or GED. 390 have associates degrees, 767 have bachelor’s degrees, and 438 hold a graduate or professional degree.
Source: ESRI, 2025-10-16
