Located in Irvine's established Deerfield community, 3 Sunset River presents a rare opportunity on an expansive 8,800 sq ft pool-size lot in one of the city's most mature master-planned neighborhoods. Surrounded by tree-lined streets, parks, and community amenities, this residence offers space, flexibility, and long-term potential within a central Irvine location. Spanning 2,598 sq ft, the home features a traditional yet functional two-story layout with four bedrooms and three full bathrooms, including a main-level bedroom and full bath ideal for guests, office, or multi-purpose use. Formal living and dining rooms provide dedicated gathering areas, while the kitchen opens to a breakfast nook and separate family room, creating a natural connection between everyday living and entertaining spaces. Upstairs, three additional bedrooms include a generously sized primary suite with a sitting area and an en-suite bath featuring a large vanity and soaking tub. The floor plan offers clearly defined spaces with the opportunity to reimagine and modernize to suit today's design preferences.The home is in original condition and ready for renovation, offering a strong foundation for customization. Major systems including the roof and furnace have been updated. The large backyard footprint provides ample room for a pool, outdoor kitchen, garden expansion, or future outdoor living enhancements. Deerfield residents enjoy access to five community pools, multiple parks and tot lots, as well as the expansive 10 acre Deerfield Community Park, located within the community, which offers tennis, racquetball, beach volleyball, frisbee golf, a clubhouse and two additional playgrounds. Nearby amenities include shopping, dining, and everyday conveniences, with convenient access to the I-5 freeway for regional connectivity. The property is also located within the Irvine Unified School District boundaries. Low HOA and no Mello-Roos. This is an opportunity to secure a substantial lot and well-located home in one of Irvine's most established communities, with the flexibility to design and improve over time. Includes 3D walkthrough available on Zillow.