37 A Las Casas Dr
San Rafael 94901 · San Rafael · Coordinates: 37.97836, -122.49355
Parcel & Assessor
- Lot size:
- 10,454 sq ft (0.24 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 37A LAS CASAS DR; 37 LAS CASAS DR
Zoning & Land Use
R7.5 (San Rafael)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R7.5 (single-family residential): state law allows ADUs where homes are allowed. We read R7.5 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 R7.5, a single-family residential zone. We read R7.5 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 R7.5, a single-family residential zone. We read R7.5 from the zoning code's name; we haven't checked it against San Rafael's code text. The lot is 10,454 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: minimal flood hazard (all of the lot) · FIRM panel 06041C0476E, 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: $1,238,000 – $1,674,000 · 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)
4 active or recent development projects (4 housing units across completed, permitted, and pipeline stages) and 51 total building permits recorded within ½ mile.
- New construction1 permit
- Adds housing (ADU)3 permits (3 units)
- Additions & renovations8 permits
- Building systems26 permits
- Repairs3 permits
- Other10 permits
Developments Deserving Closer Investigation & Active Area Builders
- New home (Entitled)On this parcel
Active in "Entitled" for 6.2 yr (first record Aug 4, 2020) with no new permit activity recorded in 6.2 yr.
- Accessory dwelling unit at 41 Fairway Dr (adu 41a) (Issued)0.45 mi W
Active in "Issued" for 23 mo (first record Dec 4, 2024) with no new permit activity recorded in 18 mo. High-impact scale (1 housing unit, $2,025,000 declared valuation across 1 permit).
- New home at 53 Montecito Rd (Issued)0.5 mi SW
Active in "Issued" for 8.8 yr (first record Dec 27, 2017) with no new permit activity recorded in 8.5 yr. High-impact scale (1 housing unit, $1,498,000 declared valuation across 1 permit).
- Accessory dwelling unit at 1 Morgan Ln (adu 1a) (Issued)0.15 mi W
Active in "Issued" for 3.4 yr (first record May 31, 2023) with no new permit activity recorded in 20 mo.
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 2020, 2021).