521 Iris Ave

Boulder, CO 80304

One permit here in the last two years. The newest, Sep 2: 126 S.F. front porch addition. 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 2026-10-07 00:01 UTC. Data status

1. 126 S.F. front porch addition

   Addition
   Sep 2$26,500

• 541 Iris Ave newest permit Oct 21, 2025
• 425 Iris Ave newest permit May 27, 2025
• 620 Iris Ave newest permit May 15, 2026
• 420 Iris Ave newest permit Jun 23, 2026
• 625 Iris Ave newest permit Sep 4, 2025
• 630 Iris Ave newest permit Jan 2, 2026
• 410 Iris Ave newest permit Mar 18, 2026
• 405 Iris Ave newest permit Jan 30, 2026
• 655 Iris Ave newest permit Oct 24, 2025
• 675 Iris Ave newest permit Dec 15, 2025

Boulder Planning and Development Services updated its data Oct 6, 2026. We checked it Oct 7, 00:01 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