108 Belle Ave
San Rafael 94901 · San Rafael · Coordinates: 37.97213, -122.51209
Parcel & Assessor
- Lot size:
- 9,017 sq ft (0.21 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 108 BELLE AVE
Zoning & Land Use
R5 (San Rafael)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R5 (single-family residential): state law allows ADUs where homes are allowed. We read R5 from the zoning code's name; we haven't checked it against San Rafael's code text.
- SB 9: two homes on the lotLikely eligible
Zoned R5, a single-family residential zone. We read R5 from the zoning code's name; we haven't checked it against San Rafael's code text.
- SB 9: split into two lotsLikely eligible
Zoned R5, a single-family residential zone. We read R5 from the zoning code's name; we haven't checked it against San Rafael's code text. The lot is 9,017 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
- Not in a State-mapped fire hazard severity zone
- FEMA National Flood Hazard Layer
- Zone X: 0.2% annual chance flood hazard (shaded X) (about 22% of the lot); Zone X: minimal flood hazard (about 78% of the lot) · FIRM panel 06041C0457E, 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: $1,224,000 – $1,656,000 · Status: Off market
HUD Small Area FMR (ZIP 94901) · FY 2026
Studio $2,150 · 1BR $2,580 · 2BR $3,120 · 3BR $3,990 · 4BR $4,130
Nearby Activity (½ mile radius, since October 2024)
9 active or recent development projects (218 housing units across completed, permitted, and pipeline stages) and 75 total building permits recorded within ½ mile.
- New construction2 permits
Developments Deserving Closer Investigation & Active Area Builders
- 4 level Bldg & remodel (E) Bldg (Issued)0.26 mi W
Active in "Issued" for 3.1 yr (first record Sep 6, 2023) with no new permit activity recorded in 3.1 yr. High-impact scale (35 housing units across 0 permits).
- 32 new homes (Issued)0.39 mi S
Active in "Issued" for 6.6 yr (first record Apr 6, 2020) with no new permit activity recorded in 5.7 yr. High-impact scale (32 housing units across 0 permits).
- 210 new homes (Entitled)0.47 mi W
Active in "Entitled" for 18 mo (first record May 13, 2025) with no new permit activity recorded in 18 mo. High-impact scale (210 housing units, 18 deed-restricted affordable across 0 permits).
- New home (Entitled)450 ft NW
Active in "Entitled" for 6.9 yr (first record Nov 26, 2019) with no new permit activity recorded in 6.9 yr. High-impact scale (1 housing unit, 1 deed-restricted affordable across 0 permits).
Permit & Project History on This Parcel (0 permits, 1 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 2 entries (report years 2022, 2023).