3421 4th St

Boulder, CO 80304

One permit here in the last two years. The newest, Jan 23: Remove & replace (2) windows - no alterations to framed openings - u-factor.23. 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 15:27 UTC. Data status

1. Remove & replace (2) windows - no alterations to framed openings - u-factor.23

   Alteration or repair
   Jan 23$2,491

• 3390 4th St newest permit Apr 6, 2026
• 3380 4th St newest permit Apr 3, 2026
• 3369 4th St newest permit Dec 11, 2025
• 3355 4th St newest permit Jul 9, 2026
• 3500 4th St newest permit Nov 5, 2025
• 3311 4th St newest permit Nov 17, 2025
• 3309 4th St newest permit May 22, 2025
• 3307 4th St newest permit Apr 13, 2026
• 3302 4th St newest permit Jul 3, 2025
• 3561 4th St newest permit Jun 23, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 6, 15:27 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.

For agents and scripts: This page as Markdown · JSON · Nearby as JSON · MCP tool permits_near