901 Marin Dr
Mill Valley 94941 · Tamalpais · Unincorporated Marin · Coordinates: 37.87397, -122.54277
Parcel & Assessor
- Lot size:
- 17,555 sq ft (0.40 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 901 MARIN DR
Zoning & Land Use
R1-B1 — Residential Single Family (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R1-B1 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R1-B1, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R1-B1, a single-family residential zone. The lot is 17,555 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- High Fire Hazard Severity Zone (State Responsibility Area) (all of the lot, map Apr 1, 2024)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0510E, effective August 15, 2017
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $2,014,000 – $2,564,000 · Status: Off market
HUD Small Area FMR (ZIP 94941) · FY 2026
Studio $2,730 · 1BR $3,270 · 2BR $3,960 · 3BR $5,060 · 4BR $5,240
Developments Deserving Closer Investigation & Active Area Builders
- Demolition at 901 Marin Dr (Issued)On this parcel
Active in "Issued" for 10.1 yr (first record Sep 20, 2016) with no new permit activity recorded in 10.1 yr.
- New home at 808 Spring Dr (Issued)0.14 mi N
Active in "Issued" for 4.9 yr (first record Dec 13, 2021) with no new permit activity recorded in 4.7 yr. High-impact scale (1 housing unit, $850,000 declared valuation across 1 permit).
- New home at 812 Spring Dr (Issued)0.15 mi N
Active in "Issued" for 4.1 yr (first record Sep 19, 2022) with no new permit activity recorded in 3.2 yr. High-impact scale (1 housing unit, $1,006,000 declared valuation across 1 permit).
- New home at 746 Alta Vista Rd (Issued)0.17 mi N
Active in "Issued" for 3.3 yr (first record Jul 19, 2023) with no new permit activity recorded in 2.2 yr. High-impact scale (1 housing unit, $1,183,700 declared valuation across 2 permits).
Permit & Project History on This Parcel (5 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B29553 | Solar / battery storage | Issued | Iss. Apr 27, 2022 | $29,580 | INSTALLATION OF ROOF-MOUNTED PV SYSTEM - 14.04 KW (39 MODULES) WITH (N)100A LOAD CENTER AND (N) 225A MAIN PANEL UPGRADE |
| B11729 | Roof replacement | Issued | Iss. Jan 26, 2017 | $52,000 | reroof — ReRoofing |
| 154056 | Remodel / interior alteration | Issued | Iss. Dec 13, 2016 | $95,000 | Rmdl; Windws *Related To Demo #78666* T.D. 11/2/16 |
| 153464 | Demolition | Issued | Iss. Oct 6, 2016 | $17,000 | Demo Only Interior *Related To Track #78665***Expired J#4x095 |