Sun Ki Moon Welcome to Sparks, Nevada, was released January 7, 2021. The album is about Mark's life and times throughout the first half of 2020. Shortly after, Mark released, Lunch in the Park. The album picks up where "Sparks" left off, detailing his summer, fall and winter of 2020.

In December of 2019, Mark Kozelek and actor Kevin Corrigan released a Christmas EP entitled, The Christmas EP. Kevin and Mark also released the two collaborative books The Panther and The Honey Badger and Zhao Tao. Mark also released a book of photography in late 2019 called 500 Payphones. The book has eight-years' worth of photos taken by Mark between the years of 2012 and 2019 and captures the decline of the payphone.

In April 4, 2020, Mark released a spoken word album entitled All the Best Isaac Hayes - a concept album about his September 2019 tour throughout Canada and The United States.

On January 20, 2020, Mark Kozekek with Ben Boye and Jim White 2 was released. Gia Margaret interviewed Mark about the album at sunkilmoon.com. The album was reviewed favorably by Needledrop.