Welcome to 3401 Mountainside Circle, a Single Level Dream Home Located on a Corner Lot within the Highly Desirable Sierra Del Oro Community of Corona. This Home Showcases Four Bedrooms, Two Full Bathrooms, Soaring Ceilings, New Interior/Exterior Paint, and Ample Natural Light Throughout. The Living Room Enjoys a Cozy Fireplace and Opens to the Dining Room with Backyard Views. The Light and Bright Kitchen Offers Ample Counter and Cabinet Space, New Stainless Steel Appliances, and a Breakfast Nook Overlooking the Backyard. The Family Room Opens to the Backyard and the Breakfast Nook, Perfect for Entertaining. The Master Suite Enjoys Backyard Access, Ample Closet Space, an En-Suite Bathroom with Dual Vanities and a Walk-In Shower. The Private Backyard Showcases a Large Patio, Grass Area, and Ample Privacy. Direct Access Two Car Garage. Walk to Ridgeline Park and Prado View Elementary School. Minutes from Hiking, Shopping Centers, Restaurants, Multiple Parks, 15/71/91 Freeways, and 241/261 Toll Roads. No HOA and No Mello-Roos! 3401 Mountainside Drive is a Must See!