Washington County Profile

Forest Lake

Population Demographics

As of 2025 the population of Forest Lake is 20,605. The population is expected to grow to 21,535 by 2030 - a growth rate of 0.89%.

The median age of Forest Lake residents is 40.

The diversity index of Forest Lake is 30.6, meaning that there is a 31% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.

Housing and Income

The average household income in Forest Lake is $122,137 and projected to be $132,651 in 2030. Per capita income is $49,784, projected to be $54,881 in 2030. 5.52% of households – 1,138 – have an income of $200,000 or higher. Average net worth is $1,539,286 and the average disposable income is $89,334.

There are 8,805 housing units in Forest Lake; 5,913 are owner-occupied, 2,483 are rented, and 409 are vacant. The average home value is $493,909, with 1,199 homes built in 2010 or later, and 588 built in 1939 or earlier.

Business and Workforce

There are 747 businesses in Forest Lake, employing 8,843 workers and pulling from a labor force of 10,894 age 16 and above. 5,320 workers commute into Forest Lake from outside the county or state. Key industries for the area include:

5,410 residents both live and work in/around Forest Lake. The average travel time is 25.4 minutes. 9.39% people have a commute of less than 5 minutes while 1.44% commute 90 minutes or more each way. Of commuters, 7,954 drive alone, 825 carpool, and 2 take public transportation. 358 use other modes of transport such as motorcycle, bicycle, walking, etc. 1,755 residents work from home.

3,666 members of the workforce hold a high school diploma or GED. 1,776 have associates degrees, 3,671 have bachelor’s degrees, and 1,552 hold a graduate or professional degree.