Photo courtesy of Pacifica Companies. Trevi Hills development in East County features a winery and gives 250 homeowners a chance to have a vineyard on their property. An 800-acre East County housing development near the Barona Resort and Casino comes with an unusual perk for buyers – a chance to have their very own vineyard on their property and wine that carries their own private label... Take 1 minute to subscribe and you'll get this story immediately, plus: 52 weekly issues Book of Lists — the most comprehensive business resource in San Diego San Diego 500 — influential business leaders you need to know Yours for only $99