The Multifamily Permits — Boise MSA for Boise City, ID MSA as of 2026-03 was 23. Source: U.S. Census Bureau — Building Permits Survey. This record is a Tier 1 primary source fact in the Boise Standard knowledge graph — it traces directly to the government data release and carries no LLM inference. Pipeline: boise-standard-data-v1.0.0. Record ID: a06d662d9d6eecb0.