313 Laurel Way
Mill Valley 94941 · Tamalpais · Unincorporated Marin · Coordinates: 37.87799, -122.53295
Parcel & Assessor
- Lot size:
- 6,011 sq ft (0.14 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 313 LAUREL WAY; 315 LAUREL WAY
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 lotPossible, with conditions
Zoned R1-B1, a single-family residential zone. FEMA regulatory floodway covers about 64% of the lot: SB 9 requires a no-rise certification.
- SB 9: split into two lotsPossible, with conditions
Zoned R1-B1, a single-family residential zone. The lot is 6,011 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original. FEMA regulatory floodway covers about 64% of the lot: SB 9 requires a no-rise certification.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- High Fire Hazard Severity Zone (Local Responsibility Area) (about 24% of the lot, map Mar 24, 2025); Moderate Fire Hazard Severity Zone (Local Responsibility Area) (about 76% of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone AE: regulatory floodway (Special Flood Hazard Area) (about 64% of the lot); Zone AH: 1% annual chance flood (Special Flood Hazard Area) (about 36% of the lot) · FIRM panel 06041C0468F, effective March 16, 2016
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,839,000 – $2,341,000 · 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
- New home at 313 Laurel Way (Issued)On this parcel
Active in "Issued" for 8.1 yr (first record Oct 8, 2018) with no new permit activity recorded in 7.3 yr.
- Accessory dwelling unit at 403 Marin Ave (adu 403a) (Issued)0.15 mi W
Active in "Issued" for 2.9 yr (first record Dec 21, 2023) with no new permit activity recorded in 18 mo. High-impact scale (1 housing unit, $1,000,000 declared valuation across 1 permit).
- New home at 469 W Live Oak Dr (aka 461) (Issued)0.39 mi W
Active in "Issued" for 6 yr (first record Oct 22, 2020) with no new permit activity recorded in 21 mo. High-impact scale (1 housing unit, $980,000 declared valuation across 1 permit).
- New home at 731 Bay Rd (Issued)0.43 mi W
Active in "Issued" for 18 mo (first record May 12, 2025) with no new permit activity recorded in 14 mo. High-impact scale (1 housing unit, $955,000 declared valuation across 1 permit).
Permit & Project History on This Parcel (3 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B24335 | HVAC / heat pump | Issued | Iss. Dec 3, 2020 | $4,500 | replace failed furnace with new furnace in attic — Replace Mechanical Appliance |
| 162006 | Electrical / panel | Issued | Iss. Jul 9, 2019 | $1,500 | Main Panel Upgrade |
| 162005 | Addition (adds square footage) | Issued | Iss. Jul 9, 2019 | $40,000 | Adu-Studio - Changed S O W To Det Studio 6/25/19 Kp, Fees Adjusted T.D. 5/6/19 |
State HCD Housing Element APR records on this parcel: 1 entry (report years 2019).