535 Cullins Road E Escape to your own private retreat on 5.6+ scenic acres in Rockwall County, no HOA, no compromises. This one-owner estate offers 4, 077+ sf of air-conditioned living space, including a 3, 659-sf farmhouse and a fully self-contained 418 sf garage apartment ideal for guests, rental income, or multi-generational living. The main home blends rustic charm with timeless craftsmanship: solid oak beamed ceilings, soft pine floors, a see-through fireplace, gas cooktop kitchen with walk-in pantry, five bedrooms, three full baths, and a versatile upstairs common area. Outside, enjoy a 1, 350-sf wrap-around porch, resurfaced pool with waterfall, and a picturesque 1.5-acre stocked fishing pond. The open acreage carries real potential for subdivision into a true multi-family compound. (Buyer to verify subdivision requirements with the city and county). Geothermal HVAC, metal roof, new Low-E windows, pier & beam foundation, and a metal building complete this exceptional estate, just 3.5 miles from I-30.