San Diego County is seeing a significant shift toward increased housing density, walkability, and mixed-use developments, according to YouTube - Real Estate Update Channels. The transformation, driven by the region's ongoing affordability crisis, is highlighted by a new project in Oceanside that features housing options ranging from studios to six townhouses reaching 42 feet in height. City leaders are proposing to rezone single-family neighborhoods to allow for the construction of duplexes, cot