Allison Kosta is a luxury Healdsburg, CA realtor for Compass. Allison also specializes in the real estate needs of Cloverdale, Geyserville, Petaluma, Santa Rosa, Sebastopol, Sonoma County, and Windsor. With over 30 years of experience in hospitality, design, and real estate, she is here to guide you every step of the way. Her strong work ethic, int...