Test Dalila HOA Description Sitecore: One of the best things about living in Cortona at Rancho Vistoso is you can relax knowing your community will keep on looking as beautiful as the day you first saw it. That's because your Homeowners Association (HOA) dues help pay for maintaining your community's common areas and amenities. Not only does that help protect your property values, it ensures you'll always be proud to call Cortona at Rancho Vistoso your home.