Housing project
990 Butterfield Rd · Unincorporated Marin · APN 176-141-13 · What else is happening nearby
Application received. Based on 87371: city status 'Applied'.
As proposed on the most recent active record
The applicant's construction cost estimate on the permit. Not a market or assessed value.
None of these records has changed between our snapshots so far.
A.D.U. & Porch - - Deleted Per Plan
Applied Jan 13, 2021 · 1 units · 990 Butterfield Rd
Linked because: earliest record in this project
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel · Retrieved Oct 30, 2026
Search by record number: 87371
Zoning, assessor links, and the full permit history for the parcel
The city and the State don't publish a single project record, so we group related permits and State housing reports ourselves. This grouping is our inference, not an official record. Each permit shows why it was included.