Housing project
673 Atherton Ave · Unincorporated Marin · APN 143-101-34 · What else is happening nearby
Permit issued; work may be underway. Based on 182362: city status 'Issued'.
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.
New S F D; Garage
Applied Aug 19, 2025 · Issued Aug 13, 2026 · 1 units · valuation $1,000,000 · 673 Atherton Ave
Linked because: earliest record in this project
Detached A D U
Applied Sep 2, 2025 · Issued Aug 13, 2026 · 1 units · valuation $350,000 · 673 Atherton Ave
Linked because: same street address, within 3 years of another record here
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · Geography: parcel · Retrieved Oct 28, 2026
Search by record number: 182362, 182363
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.