D.R. Horton seeks zoning approvals for 1,565 homesites in Ridgewood Lakes America’s largest homebuilder is making another huge investment in Polk County with a pending deal to buy more than 1,200 acres in Davenport’s Ridgewood Lakes DRI. D.R. Horton has filed rezoning applications for three separate projects, all under the new title Greystone, with initial approvals for 1,565 homes. One …