X0708 D LIVE 0002137348 San Diego Apartment Investors Group 31, LLC 2445 ALPINE BLD ALPINE CA CALIFORNIA 91901 (619)200-8206 CALIFORNIA None None Limited Liability Company true 2025 Jeff Castellaw 2445 Alpine Blvd Alpine CA CALIFORNIA 91901 Executive Officer Jim Stewart 2445 Alpine Blvd Alpine CA CALIFORNIA 91901 Executive Officer Residential Decline to Disclose 06b false 2025-08-01 false true true false 50000 6350000 6350000 0 true 1 15 0 0 217000 true false San Diego Apartment Investors Group 31, LLC Mark Long Mark Long Attorney-in-Fact 2026-05-29