Angelino Heights: LA's First HPOZ
Angelino Heights was designated the City of Los Angeles's first Historic Preservation Overlay Zone in September 1983, protecting a concentration of 1880s-90s Victorian-era homes in Queen Anne and Eastlake styles, unusual for a city where wood-frame Victorian stock is rare. This is a genuine regulatory HPOZ: reroofing a contributing structure goes through HPOZ Board or staff review to confirm the work is in-kind rather than a material change, on top of the standard LADBS permit.
That review requirement is specific to Angelino Heights. The rest of Echo Park has seen heavy mid-20th-century and 2000s-era infill as the neighborhood gentrified, and doesn't carry the same HPOZ status outside that pocket.