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Sladden McElroy Family Trust Coastal Development Permit P5024 <a href="mailto:foo@bar.com">Foo</a>

Summary

Main Component of the Project

Residential Addition/Accessory Structure

Location

66 Altura Avenue, Bolinas

Assessor's Parcel

Parcel Number (s)
193-121-41

Status

Project Status
Under Review

Applicant

Project Description

The applicant requests Coastal Development approval for modifications and additions to an existing single-family residence and the construction of a new Accessory Dwelling Unit (ADU) on a developed lot in Bolinas. The existing building area appears to be 1,820 square feet and existing floor area appears to be 1,459 square feet. The proposed building area appears to be 4,038 square feet and the proposed floor area appears to be 3,498 square feet. The 3,498 square feet of proposed floor area would result in a floor area ratio of 20 percent on the 17,517 square foot lot. 

The proposed single-family residence would reach a maximum height of 18.7 feet above surrounding grade and the exterior walls would have the following setbacks: 35 feet  11 inches from the eastern front property line; 10 feet 5 inches from the northern side property line; 10 feet 5 inches from the southern side property line; 19 feet 10 inches from the western rear property line.

The proposed ADU would reach a maximum height of 14.83 feet above surrounding grade and the exterior walls would have the following setbacks: more than 100 feet from the eastern front property line; 10 feet from the north side property line; 19 feet 10 inches from the south side property line; 4 feet from the western rear property line. Various site improvements would also be entailed in the proposed development, including a new driveway, landscaping and a deck. 

Coastal Development Permit approval is required pursuant to Marin County Coastal Code section 20.68.060.

Zoning:  C-RA-B2 (Coastal, Residential Agricultural - 10,000 sq. ft minimum lot area)
Countywide Plan Designation:  C-SF5 (Coastal Single Family, 2-4 units/acre)
Community Plan (if applicable):  Bolinas 

Project Materials

Most Recent Project Plans Lister

The documents in this list may not work with all assistive technology and are being remediated. For alternative formats, please email CDA Accessibility or phone 415-473-6269. To use the California relay service, dial 711.

Public Hearings

Meetings

DZA July 31, 2025

Meeting Details

Documents

The documents in this list may not work with all assistive technology and are being remediated. For alternative formats, please email CDA Accessibility or phone 415-473-6269. To use the California relay service, dial 711.

  • 07-31-2025 Sladden McElroy CP notice (0.10 MB) — Public notice for Deputy Zoning Administrator hearing on July 31, 2025 - Sladden McElroy Family Trust Coastal Development Permit (P5024).
  • Sladden - SR - Att 1 - 6 (7.84 MB) — Staff report for Deputy Zoning Administrator hearing on July 31, 2025 - Sladden McElroy Family Trust Coastal Development Permit (P5024).
  • Sladden - Att 7 (45.82 MB) — Public comment for Deputy Zoning Administrator hearing on July 31, 2025 - Sladden McElroy Family Trust Coastal Development Permit (P5024).
  • Sladden - Att 8 - plans (34.53 MB) — Deputy Zoning Administrator hearing on July 31, 2025 - Sladden McElroy Family Trust Coastal Development Permit (P5024) project plans.
  • 00_SupplementalMemo (20.18 MB) — Supplemental Memo - DZA hearing on July 31, 2025.
  • Sladden - misc emails (4.12 MB) — Miscellaneous documents and emails - DZA hearing on July 31, 2025.
  • DZA agenda 07-31-25 (0.18 MB) — Agenda for Deputy Zoning Administrator hearing on July 31, 2025 - Bolinas Community Land Trust Coastal Development Permit and Vesting Tentative Map (P5208) and CEQA Exemption and Sladden McElroy Family Trust Coastal Development Permit (P5024).

Page last updated on August 27, 2025.