532 A Pine Crest Rd
Mill Valley 94941 · Tamalpais · Unincorporated Marin · Coordinates: 37.88364, -122.53698
Parcel & Assessor
- Lot size:
- 11,456 sq ft (0.26 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 532A PINE CREST RD; 532 PINE CREST RD
Zoning & Land Use
RA-B2 — Residential Agriculture (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RA-B2 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotCan't tell
Zoned RA-B2 (single-family residential): we can't tell whether it counts as a single-family zone for SB 9. Residential agriculture, estate and restricted: large-lot residential; confirm SB 9 with the county.
- SB 9: split into two lotsCan't tell
Zoned RA-B2 (single-family residential): we can't tell whether it counts as a single-family zone for SB 9. Residential agriculture, estate and restricted: large-lot residential; confirm SB 9 with the county.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Not in a State-mapped fire hazard severity zone
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all 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: $2,134,000 – $2,716,000 · 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
- Accessory dwelling unit at 532 Pine Crest Rd (adu 532a) (Issued)On this parcel
Active in "Issued" for 23 mo (first record Nov 20, 2024) with no new permit activity recorded in 18 mo.
- New home at 560 Alta Way (Applied)0.24 mi NW
Active in "Applied" for 3.2 yr (first record Aug 10, 2023) with no new permit activity recorded in 3.2 yr. High-impact scale (1 housing unit, $975,000 declared valuation across 1 permit).
- Accessory dwelling unit at 403 Marin Ave (adu 403a) (Issued)0.4 mi S
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 731 Bay Rd (Issued)0.4 mi SW
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 (6 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 179064 | Accessory dwelling unit (new or conversion) | Issued | Iss. Apr 17, 2025 | $80,000 | Convert Lower Story To (N) A D U; Add Windows/Doors; Main Unit Laundry Rm, H V A C & Wtr Htr Relocation |
| B41100 | Windows / doors / siding | Issued | Iss. Feb 5, 2025 | $9,000 | Replace 13 windows with NEW White/White Anlin Del Mar Low E3 glass, Flood filled Argon Gas, Easy Clean, Anlin sound Pack… |
| B41067 | HVAC / heat pump | Issued | Iss. Jan 30, 2025 | $6,000 | Replace existing HVAC system for a new one — Replace Mechanical Appliance |
| B40526 | Electrical / panel | Issued | Iss. Dec 12, 2024 |