Westminster has four entries in the National Register of Historic Places: Ahijah Wood House, Nathan Wood House, Ezra Wood-Levi Warner Place, and Westminster Village-Academy Hill Historic District.

On August 25, 1909, a large parade was held in honor of the 150th anniversary of the town's establishment.

A civic parade begun at 10 o'clock which featured an array of floats and music provided by the Fitchburg Military and Gardner bands.

[2] The town achieved national news in November 2014 when the Board of Health proposed banning all sales of tobacco.

Westminster is bordered by Ashburnham to the north, Gardner to the west, Hubbardston to the southwest, Princeton to the south, and Leominster and Fitchburg to the east.

[19][20] In fiscal year 2022, the town of Westminster spent 1.88% ($459,679) of its budget on its public library.

[23] Public transportation for northern Worcester County is largely supplied by the Montachusett Regional Transit Authority (MART) fixed-route bus system.