Sedro-Woolley is a somewhat small city located in the state of Washington. With a population of 12,912 people and seven associated neighborhoods, Sedro-Woolley is the 81st largest community in Washington.

Housing costs in Sedro-Woolley are among some of the highest in the nation, although real estate prices here don't compare to real estate prices in the most expensive communities in Washington.

Telecommuters are a relatively large percentage of the workforce: 9.81% of people work from home. While this number may seem small overall, as a fraction of the total workforce it is high relative to the nation. These workers are often telecommuters who work in knowledge-based, white-collar professions. For example, Silicon Valley has large numbers of people who telecommute. Other at-home workers may be self-employed people who operate small businesses out of their homes.

The percentage of adults in Sedro-Woolley with college degrees is slightly lower than the national average of 21.84% for all communities. 16.42% of adults in Sedro-Woolley have a bachelor's degree or advanced degree.

The per capita income in Sedro-Woolley in 2022 was $30,136, which is lower middle income relative to Washington, and middle income relative to the rest of the US. This equates to an annual income of $120,544 for a family of four. However, Sedro-Woolley contains both very wealthy and poor people as well.

Sedro-Woolley is an extremely ethnically-diverse city. The people who call Sedro-Woolley home describe themselves as belonging to a variety of racial and ethnic groups. The greatest number of Sedro-Woolley residents report their race to be White, followed by Asian. Sedro-Woolley also has a sizeable Hispanic population (people of Hispanic origin can be of any race). People of Hispanic or Latino origin account for 25.93% of the city’s residents. Important ancestries of people in Sedro-Woolley include German, English, Irish, Norwegian, and Scottish.

The most common language spoken in Sedro-Woolley is English. Other important languages spoken here include Spanish and Italian.