Robson-Harrington Park: San Anselmo’s Mansion, Salvaged Brick Walls and Working Gardens

By Matthew Martinez, Founder, CEO & Managing Broker, Diamond Real Estate Group. California DRE #01869679.

A park can preserve much more than open ground. At Robson-Harrington in San Anselmo, a former private estate carries the traces of lumber wealth, individual garden making and decades of community use. The house gives the property its architectural focus, while paths, walls and planted spaces make it a place to explore at a smaller scale.

That combination contributes something different from a playing field or a trailhead. It places a large historic house and an intricate garden landscape within the everyday geography of the town.

A house connected to the lumber economy

The San Anselmo Historical Museum’s account dates completion of the house to 1906 for Edwin and Marian Wood. Edwin’s lumber business provides useful context for a residence distinguished by substantial woodwork.

The museum identifies a rusticated stone base, a hip roof and dormers among the exterior features. These details help explain the house’s presence: a strong lower level gives visual weight to the structure, while the roof and dormers break up its upper mass.

Looking at those relationships is more revealing than assigning the whole house one broad period label. A building’s base, roof, porch and openings determine how its size is experienced from the grounds.

The garden walls have another origin story

The Town’s park description explains that Geraldine and Kernan Robson bought the estate in 1923. They developed the gardens and built walls using bricks salvaged from houses associated with Kernan’s real estate business.

Reused material gave the landscape a physical connection to buildings elsewhere. The bricks became a new composition rather than remaining fragments of the structures from which they came.

Walls also create scale within a garden. They define smaller spaces, guide movement and frame planted areas. At a large property, those boundaries can make the grounds feel like a succession of places instead of one undifferentiated lawn.

A private estate became a civic resource

The Town accepted the Robsons’ bequest in 1968. Its current description places the park at 237 Crescent Road, two blocks from downtown, and identifies the house as a facility for events and meetings.

That change of use matters to the town’s form. A property built for one household became a shared destination. Its proximity to downtown makes the estate part of a broader sequence of commercial streets, residential blocks and civic places.

The transition also required continuing stewardship. Historic buildings remain useful through management and care; a bequest begins a public chapter without completing all the work that chapter involves.

The community garden keeps the landscape productive

The Town identifies approximately thirty community garden plots on the grounds. Their presence adds a working layer to a landscape often appreciated for its historic house and ornamental character.

A community plot introduces recurring activity: planting, tending and harvesting bring people back over a growing season. The garden’s identity therefore changes with use and with the year, rather than depending entirely on a fixed view of the house.

Why this corner of town deserves attention

For someone considering San Anselmo, Robson-Harrington offers a concrete example of the town’s layered residential and civic character. It brings substantial early twentieth-century architecture, garden craftsmanship and shared outdoor activity into one setting.

The useful housing question is how such places fit a preferred routine. A home near a garden park provides a different relationship to town life from a home chosen mainly for access to a hillside trail. Both can be appealing; the distinction becomes clearer when the actual destinations and routes are understood.

Explore real estate and home for sale in San Anselmo for the wider community and ownership context. Contact Diamond to compare the home locations that fit your plans and daily routines.

Sources checked October 28, 2026. Historical details are attributed to the linked collections and site operators; public opening arrangements may change. No private inspection or personal fieldwork is claimed.