Our Mission Habitat for Humanity of Sonoma County is an affiliate of Habitat International, a nonprofit, faith-based organization dedicated to bringing people together to build homes, communities and hope. Locally, our vision is for Sonoma County families to have simple, safe, decent places to live. Our vision is to make Sonoma County a thriving place to live, work, and grow by meeting the demand for affordable housing. Our Principles Focus on shelter. Advocate for affordable housing. Promote dignity and hope. Support sustainable and transformative development.