21 Turnagain Rd
Kentfield 94904 · Kentfield · Unincorporated Marin · Coordinates: 37.94788, -122.56009
Parcel & Assessor
- Lot size:
- 53,753 sq ft (1.23 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 21 TURNAGAIN RD
Zoning & Land Use
RSP-1 — Residential Single Family Planned (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RSP-1 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RSP-1, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RSP-1, a single-family residential zone. The lot is 53,753 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
- Moderate 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 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: $2,192,000 – $2,790,000 · 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
- Demolition at 21 Turnagain Rd (Issued)On this parcel
Active in "Issued" for 12.8 yr (first record Jan 6, 2014) with no new permit activity recorded in 12.7 yr.
- New home at 6 Turnagain Rd (Issued)480 ft NE
Active in "Issued" for 9.2 yr (first record Aug 3, 2017) with no new permit activity recorded in 9.1 yr. High-impact scale (1 housing unit, $1,196,000 declared valuation across 1 permit).
- New home at 9 N Ridgewood Rd (Issued)0.16 mi NE
Active in "Issued" for 11.5 yr (first record May 14, 2015) with no new permit activity recorded in 11.3 yr. High-impact scale (1 housing unit, $1,200,000 declared valuation across 1 permit).
- Accessory dwelling unit at 31 N Ridgewood Rd (adu 31a) (Issued)0.23 mi N
Active in "Issued" for 20 mo (first record Feb 28, 2025) with no new permit activity recorded in 16 mo. High-impact scale (1 housing unit, $750,000 declared valuation across 1 permit).
Permit & Project History on This Parcel (13 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 167261 | Other | Issued | Iss. Feb 26, 2021 | $15,000 | Deck @ Pool |
| 167260 | Plumbing / water heater / sewer | Issued | Iss. Feb 26, 2021 | $20,000 | New Deck And Patio & Fire Pit T.D. 8/2/19 |
| 167259 | Electrical / panel | Issued | Iss. Feb 26, 2021 | $15,000 | Retaining Wall, New Elec Gate T.D. 8/2/19 |
| 167258 | Pool / spa | Issued | Iss. Feb 26, 2021 | $55,000 | New Pool & Demo Old Pool T.D. 8/2/19 |