Spacious, upgraded, and income-ready—welcome to 17821 Horst Avenue in the heart of Artesia! This beautifully maintained home offers 4 spacious bedrooms plus a den, ideal for a home office or additional living space. Thoughtfully designed for privacy, it includes 2 primary suites with en-suite bathrooms located on opposite ends of the home—perfect for multigenerational living. Enjoy wood flooring throughout most of the home, a recently remodeled kitchen with stylish quartz countertops and new cabinetry, newer roof, newer HVAC and custom closet shelving in the bedrooms for added convenience and organization. Situated on an oversized lot—larger than most in the neighborhood—this property offers rare RV access with parking for up to 5 additional vehicles, plus a 2-car garage. Attached to the garage is a 1 bedroom (approx. 135 sqft) and a 3/4 bath perfect for ADU potential—ready to generate rental income from day 1! A large storage area behind the garage offers the possibility to expand the ADU even further. Conveniently located near shopping, schools, Knott’s Berry Farm, and the 91 &#38' 605 freeways, this property combines comfort, flexibility, and investment opportunity in one amazing package. Don’t miss your chance to own one of the most versatile and desirable homes in Artesia!