Court directory

# 20th Judicial District District Court

## Court information

### Boulder County Combined Court

Physical address

1777 6th St, Boulder, CO 80302

[Official court website](https://www.coloradojudicial.gov/courts/trial-courts/boulder-county?language=en) Checked Oct 4, 2026

### Boulder County Combined Court - Longmont

Physical address

1035 Kimbark St, Longmont, CO 80501

[Official court website](https://www.coloradojudicial.gov/courts/trial-courts/boulder-county?language=en) Checked Oct 4, 2026

Aliases: CO 20th Judicial District District Court · CO Twentieth Judicial District District Court · Colorado 20th Judicial District District Court · Colorado Twentieth Judicial District District Court · Twentieth Judicial District District Court · Colorado 20th Judicial District Dist. Ct. · CO 20th Judicial District Dist. Ct.

## Assigned Judges

- [Andrew Hartman Judge](/kyj/judge/andrew-hartman-co-district-court-judge-20th-judicial-district)

- [Dea M. Lindsey Judge](/kyj/judge/dea-m-lindsey-co-district-court-judge-she-her-hers-20th-judicial-district)

- [J. Chris Larson Judge](/kyj/judge/j-chris-larson-co-district-court-judge-he-him-his-20th-judicial-district)

- [J. Keith Collins Judge](/kyj/judge/j-keith-collins-co-district-court-judge-he-him-his-20th-judicial-district)

- [Michael Kotlarczyk Judge](/kyj/judge/michael-kotlarczyk-co-district-court-judge-he-him-his-20th-judicial-district)

- [Nancy W. Salomone Chief Judge](/kyj/judge/nancy-w-salomone-co-district-court-chief-judge-20th-judicial-district)

- [Robert R. Gunning Judge](/kyj/judge/robert-r-gunning-co-district-court-judge-he-him-his-20th-judicial-district)

- [Thomas F. Mulvahill Judge](/kyj/judge/thomas-f-mulvahill-co-district-court-judge-20th-judicial-district)

- [Timothy Johnson Judge](/kyj/judge/timothy-johnson-co-district-court-judge-20th-judicial-district)