As of 2026 the population of Grant County is 7,133. The population is expected to shrink to 6,985 by 2031 - a growth rate of -0.42%.
The median age of Grant County residents is 34.
The diversity index of Grant County is 80.0, 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 $121,597 and projected to be $132,217 in 2031. Per capita income is $44,415, projected to be $48,795 in 2031. 5.19% of households – 370 – have an income of $200,000 or higher. Average net worth is $1,292,741 and the average disposable income is $91,045.
There are 2,930 housing units in Grant County; 1,929 are owner-occupied, 666 are rented, and 335 are vacant. The average home value is $208,984, with 216 homes built in 2010 or later, and 186 built in 1939 or earlier.
There are 414 businesses in Grant County, employing 3,478 workers and pulling from a labor force of 3,427 age 16 and above. 252 workers commute into Grant County from outside the county or state. Key industries for the area include:
2,839 residents both live and work in/around Grant County. The average travel time is 0.0 minutes. 11.76% people have a commute of less than 5 minutes while 13.03% commute 90 minutes or more each way. Of commuters, 2,479 drive alone, 633 carpool, and 0 take public transportation. 107 use other modes of transport such as motorcycle, bicycle, walking, etc. 208 residents work from home.
1,390 members of the workforce hold a high school diploma or GED. 292 have associates degrees, 703 have bachelor’s degrees, and 428 hold a graduate or professional degree.
Source: ESRI, 2026-09-09
