Beginning with the first Quaker settlers in the early 1800s,[1] the museum covers the history of Newmarket and the surrounding area, with a focus on local artifacts and their significance.

He owned the Campbell Stationery and China Shop at 189 Main Street from 1934 to 1974 and gathered many of the early artifacts for the museum.

When it originally opened in 1982, the museum was located on the top floor of the Old Fire Hall at 140 Main Street South.

[10] Built in the Classical Revival style, the building was designated in 1987 under the Ontario Heritage Act for its historical and architectural significance.

[11] It served as the regional registry office from its construction until 1980, when the records were moved to the recently built Provincial Court Building at 50 Eagle Street West.