316 Greenfield Ave
San Anselmo 94960 · San Anselmo · Coordinates: 37.97570, -122.55313
Parcel & Assessor
- Lot size:
- 9,932 sq ft (0.23 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 316 GREENFIELD AVE
Zoning & Land Use
R-1 — Single Family Residential (San Anselmo)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R-1 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R-1, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R-1, a single-family residential zone. The lot is 9,932 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 (Local Responsibility Area) (all of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0456F, 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: $1,505,000 – $2,037,000 · Status: Off market
HUD Small Area FMR (ZIP 94960) · FY 2026
Studio $2,510 · 1BR $3,010 · 2BR $3,640 · 3BR $4,650 · 4BR $4,820
Nearby Activity (½ mile radius, since October 2024)
11 active or recent development projects (10 housing units across completed, permitted, and pipeline stages) and 5 total building permits recorded within ½ mile.
- New construction1 permit
Developments Deserving Closer Investigation & Active Area Builders
- New home (Issued)On this parcel
Active in "Issued" for 2.2 yr (first record Aug 1, 2024) with no new permit activity recorded in 2.2 yr.
- 313 Greenfield Avenue (Issued)100 ft N
Active in "Issued" for 7.6 yr (first record Mar 22, 2019) with no new permit activity recorded in 7.6 yr.
- New home (Issued)520 ft E
Active in "Issued" for 2.3 yr (first record Jul 19, 2024) with no new permit activity recorded in 2.3 yr.
- New home (Issued)0.14 mi E
Active in "Issued" for 3.6 yr (first record Mar 29, 2023) with no new permit activity recorded in 3.6 yr.
Permit & Project History on This Parcel (0 permits, 2 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 3 entries (report years 2022, 2023, 2024).