Efficiency Arizona Eligibility Screening Tool Housing status of the residence you intend to upgrade: -- Select -- I am the homeowner and occupy the property. I own the property, but rent it to tenants. I am a renter, and the home is owned by someone else. Select County: -- Select -- Apache County Cochise County Coconino County Gila County Graham County Greenlee County La Paz County Maricopa County Mohave County Navajo County Pima County Pinal County Santa Cruz County Yavapai County Yuma County Area: Household Size: -- Select -- Annual Gross Household Income: Check Eligibility Program eligibility will be determined upon completing an application.