Home Single-Family News Center ULDD Phase 5 (5.1.0) Specification Release May 20, 2025 ULDD Phase 5 (5.1.0) Specification Release We’re updating the ULDD to provide further guidance on Phase 5 data implementations based on feedback. Download announcement Recent News June 3, 2026 Announcement SEL-2026-06: Selling Guide Updates May 27, 2026 Selling Notice – Area Median Incomes 2026 May 26, 2026 ULDD Phase 5 (5.2.0) Specification release
