1921 Walnut St

Boulder, CO 80302

One permit here in the last two years. The newest, Sep 2, 2025: This is a small tenant improvement that includes approx 7 sprinklers to accommodate new interior walls and. Boulder publishes permits without map coordinates, so this address has no map and no quarter-mile list.

The city's data portal didn't answer in time. "Here" shows our copy of the last two years, which we checked 2026-10-06 15:47 UTC. Data status

1. This is a small tenant improvement that includes approx 7 sprinklers to accommodate new interior walls and…

   Fire systems
   Sep 2, 2025$2,788

• 1940 Walnut St 200 newest permit Jan 27, 2025
• 1860 Walnut St 3 newest permit Nov 6, 2024
• 2003 Walnut St newest permit Jul 2, 2026
• 2013 Walnut St newest permit Nov 5, 2024
• 1819 Walnut St newest permit Dec 10, 2025
• 1818 Walnut St newest permit Sep 16, 2026
• 1802 Walnut St newest permit Oct 24, 2024
• 2046 Walnut St newest permit Nov 12, 2024
• 1743 Walnut St newest permit Apr 15, 2025
• 2105 Walnut St 2a newest permit Sep 9, 2026

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 15:47 UTC. See the city's official records.

At this address: every permit the city holds. Nearby: permits from the last two years, from our copy of the city's data.

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