55 A Redwood Dr
Kentfield 94904 · Kentfield · Unincorporated Marin · Coordinates: 37.95739, -122.55438
Parcel & Assessor
- Lot size:
- 10,106 sq ft (0.23 ac)
- Assessor use:
- Single-Resid. - Unimproved
- Addresses on lot:
- 335 KENT AVE; 55A REDWOOD DR; 55 REDWOOD 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. The assessor lists the lot as vacant: an ADU needs an existing or proposed main home.
- SB 9: two homes on the lotPossible, with conditions
Zoned R1-B1, a single-family residential zone. FEMA regulatory floodway covers about 89% 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 10,106 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 89% of the lot: SB 9 requires a no-rise certification.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Moderate Fire Hazard Severity Zone (State Responsibility Area) (about 99% of the lot, map Apr 1, 2024)
- FEMA National Flood Hazard Layer
- Zone AE: regulatory floodway (Special Flood Hazard Area) (about 89% of the lot); Zone AE: 1% annual chance flood (Special Flood Hazard Area) (about 11% of the lot) · FIRM panel 06041C0458F, 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: $2,260,000 – $2,876,000 · Status: Off market
HUD Small Area FMR (ZIP 94904) · FY 2026
Studio $2,260 · 1BR $2,710 · 2BR $3,280 · 3BR $4,190 · 4BR $4,340
Developments Deserving Closer Investigation & Active Area Builders
- Accessory dwelling unit at 55 Redwood Dr A D U 55 A (Issued)On this parcel
Active in "Issued" for 16 mo (first record Jun 12, 2025) with no new permit activity recorded in 10 mo. High-impact scale (1 housing unit, $895,000 declared valuation across 1 permit).
- Demolition at 55 Redwood Dr (Issued)On this parcel
Active in "Issued" for 16 mo (first record Jun 12, 2025) with no new permit activity recorded in 13 mo.
- New home at 7 Cedar Ave (Issued)0.15 mi SE
Active in "Issued" for 7.6 yr (first record Mar 14, 2019) with no new permit activity recorded in 5.4 yr. High-impact scale (1 housing unit, $1,217,500 declared valuation across 2 permits).
- New home at 75 Rock Rd (Issued)0.3 mi SW
Active in "Issued" for 2.2 yr (first record Aug 27, 2024) with no new permit activity recorded in 17 mo. High-impact scale (1 housing unit, $936,400 declared valuation across 1 permit).
Permit & Project History on This Parcel (5 permits, 2 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B48285 | Other | Issued | Iss. Sep 24, 2026 | $15,426 | — |
| 180889 | General repair | Issued | Iss. Jan 8, 2026 | $5,000 | Retaining Wall |
| 180888 | New garage / accessory structure | Issued | Iss. Jan 8, 2026 | $200,000 | Garage |
| 180887 | Accessory dwelling unit (new or conversion) | Issued |