The Multifamily Permits — Boise MSA for Boise City, ID MSA as of 2025-09 was 145. 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: db75be6af5a49bea.