Weissman (Dipsea Ranch) Land Division Mitigated Negative Declaration (P3546)

Community Development Agency



455 Panoramic Highway
Mill Valley, CA 94941
Assessor Parcel: 046-161-11

Status Update (August 2022)

The 2020 Weissman (Dipsea Ranch) Land Division Initial Study/Mitigated Negative Declaration has been amended pursuant to the final ruling in the Friends of Muir Woods v. COM CEQA challenge. The Amendment to the 2020 Initial Study/Mitigated Negative Declaration was made available for a 20-day public review period beginning Friday, June 24 and ending Friday, July 15. Review is limited to the three issues outlined in the Court Order. The Amendment will be presented for consideration to the County Board of Supervisors on August 23, 2022, along with the Board's consideration of project approval. The Amendment may be accessed through the “Environmental Review Documents” section below. A formal public notice regarding the August 23 Board of Supervisors hearing is under the "Public Notice" section below. Please check back for updates or subscribe to this webpage to receive timely notification on developments in the process.

Project Contacts

Tammy Taylor


Dan Weissman

Planning Project Page

Weissman (Dipsea Ranch) Land Division (P1589)

Project Description

The applicant is requesting approval to subdivide an existing 8.29-acre lot into 3 single-family residential lots. The new residential lots would range in size as follows:

Proposed Lot Number Proposed Lot Area
1 2.22
2 0.89
3 5.18

Residential development currently exists at the property and access to the site is proposed to be provided via the existing entry driveway at 455 Panoramic Highway. The project includes a proposal to install two new on-site sewage disposal systems to serve Lots 2 and 3. Water service would be provided by the Marin Municipal Water District (MMWD). The project also includes the incorporation of a storm water management plan that utilizes a system of storm drains, cisterns and bioswales to address runoff. 

Public Notice

View Public Notice