Opportunity is knocking at 6542 Knox Ave, Fontana, CA 92336! This rare high-density residential-zoned lot is a builder's and investor's dream, offering serious development potential in one of the Inland Empire's fastest-growing communities. Tucked into a well-established neighborhood south of Highland Avenue, this property already has water, gas, and electricity access nearby, with sewer conveniently adjacent to the lot — cutting down on development headaches and getting your project moving faster. Location is everything, and this lot delivers: quick access to major freeways, shopping, top schools, and thriving employment centers, all just minutes from Rancho Cucamonga. Whether you're planning new construction, a multi-unit build, or a long-term investment hold, this is exactly the kind of opportunity that doesn't sit on the market long. Buildable land in Fontana is getting harder to find — don't let this one slip away. Secure your slice of the Inland Empire's growth story today. Buyers are advised to independently verify zoning, land use, subdivision possibilities, utility connections, and development requirements with the City of Fontana.