Housing project
18 Jefferson Ave · Unincorporated Marin · APN 179-172-28 · What else is happening nearby
Permit issued; work may be underway. Based on 161697: 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.
Tear Down Rebuild House T.D. 9/12/18
Applied Jun 20, 2018 · Issued Jun 5, 2019 · 1 units · valuation $40,000 · 18 Jefferson Ave
Linked because: earliest record in this project
New Adu T.D. 9/12/18
Applied Jun 20, 2018 · Issued Jun 5, 2019 · 1 units · valuation $150,000 · 18 Jefferson Ave #A
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 29, 2026
| Report year | Record | Type | Entitled | Permitted | Completed | Deed-restricted |
|---|---|---|---|---|---|---|
| 2019 | 161698 | ADU · rental | — | 1 | — | — |
Source: California HCD, Housing Element Annual Progress Report — Table A2 · Geography: project · Retrieved Oct 26, 2026 · Each row is one report year. A project moves from entitled to permitted to completed across years, so don't add rows together.
Search by record number: 161697, 161698
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.