13883 Sage Mountain Ln Behind an automated gate in Jamul's Proctor Valley, this equestrian property offers room to spread out on an approximately 50, 000-square-foot, fully fenced lot. The approximately 3, 400-square-foot residence features six bedrooms, 5 bathrooms, generous living areas, abundant natural light, and sweeping views of the surrounding hills and mountains. Separate guest quarters provide a kitchen, bedroom, and bathroom, with both a private exterior entrance and direct access to the main home. The flexible layout can accommodate extended family, long-term guests, a private office, or potential rental use. Outdoors, a beach-entry pool and spacious entertaining areas make the most of the valley views. Equestrian features include a two-horse barn, a dedicated riding ring, and room for turnouts or additional improvements. With largely flat, usable acreage, the property offers a distinctive combination of privacy, recreation, and country living.