Near the state's western border, District 1B is located entirely within Allegany County.

[3] As of the 2020 United States census, the district had a population of 37,328, of whom 31,058 (83.2%) were of voting age.

Both delegates ran in the Democratic primary, with Betty Workman defeating Kevin Kelly.

[11] Former delegate Kevin Kelly defeated incumbent Betty Workman in the Democratic primary.

[13] In the 2014 Election, Republican Jason C. Buckel won an easy victory over the longtime incumbent, Democrat Kevin Kelly.