A singular offering in the coveted Flats of San Anselmo, a legacy property unseen on the market for over a century, now ready to be the next chapter in your story. Set on 0.4+ acres of perfectly level, usable land, this remarkable parcel provides extraordinary flexibility for owner-occupiers and developers alike. Imagine a custom dream residence or private compound with expansive outdoor living: a pool + pool house, plentiful gardens, sun-drenched patios, and generous play spaces all easily accommodated on the flat, sweeping yard. Reinvigorate the existing home, emphasize the grand living room with 12' high ceilings, while updating vintage details, add a substantial ADU, or design a multi-structure plan for multi-generational living or a live/work lifestyle. For builders and investors, the lot's size and flat topology present compelling upside for a thoughtful new build in a highly desirable market. Location enhances the appeal: perfectly positioned between downtown San Anselmo and Fairfax and adjacent to the gentle, seasonal San Anselmo Creek, the property offers a peaceful, restorative ambiance. Stroll to beloved boutiques, artisanal cafes, and farm-to-table restaurants, and partake in year-round community life: farmers' markets, concerts, and parades that define the town's warm village character. Outdoor enthusiasts will value immediate access to premier hiking and biking trails, plus easy commutes to San Francisco and the North and East Bay. Families will appreciate proximity to outstanding schools including Archie Williams High, Wade Thomas Elementary, and White Hill Middle, making this an ideal setting for those seeking a refined neighborhood lifestyle. Rare flat acreage in a prime Marin location: the perfect canvas to craft a custom home, build a lasting family compound, or develop a high-value project. Come home to San Anselmo.