43 Mcallister Ave
Kentfield 94904 · Kentfield · Unincorporated Marin · Coordinates: 37.95019, -122.54049
Parcel & Assessor
- Lot size:
- 10,759 sq ft (0.25 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 43 MCALLISTER AVE
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 Special Flood Hazard Area (Zone AE) covers all of the lot: the project must meet the National Flood Insurance Program floodplain standards, or the lot needs a map revision.
- SB 9: split into two lotsPossible, with conditions
Zoned R1-B1, a single-family residential zone. The lot is 10,759 sq ft by the assessor, room for two lots of at least 1,200 sq ft, each at least 40% of the original. FEMA Special Flood Hazard Area (Zone AE) covers all of the lot: the project must meet the National Flood Insurance Program floodplain standards, or the lot needs a map revision.
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 AE: 1% annual chance flood (Special Flood Hazard Area) (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: $2,053,000 – $2,613,000 · 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 43 Mcallister Ave (Applied)On this parcel
Active in "Applied" for 3.6 yr (first record Mar 29, 2023) with no new permit activity recorded in 3.6 yr.
- Demolition at 43 Mcallister Ave (Issued)On this parcel
Active in "Issued" for 11.9 yr (first record Dec 8, 2014) with no new permit activity recorded in 11.6 yr.
- Magnolia Village (Entitled)0.37 mi SW
Active in "Entitled" for 3.7 yr (first record Feb 1, 2023) with no new permit activity recorded in 3.7 yr. High-impact scale (20 housing units, 4 deed-restricted affordable across 0 permits).
- New commercial building at 675 Sir Francis Drake Blvd (Issued)0.2 mi E
Active in "Issued" for 12.7 yr (first record Mar 6, 2014) with no new permit activity recorded in 12.4 yr. High-impact scale ($2,400,000 declared valuation across 2 permits).
Permit & Project History on This Parcel (10 permits, 2 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B45284 | Solar / battery storage | Issued | Iss. Dec 29, 2025 | $7,000 | install 1 battery backup |
| 90953 | Pool / spa | Applied | App. Mar 29, 2023 | — | Pool |
| 90952 | Accessory dwelling unit (new or conversion) | Applied | App. Mar 29, 2023 | $35,000 | Detached A D U; Trellis |
| 90768 | Addition (adds square footage) | Applied |