37 A Oak Valley Dr
Novato 94947 · North Novato · Unincorporated Marin · Coordinates: 38.10619, -122.62062
Executive Verdict · Public-Records Synthesis
Zoned RSP-0.33 in Unincorporated Marin with likely ADU & SB 9 infill eligibility and mapped CAL FIRE high fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,244,000 ($1,095,000–$1,393,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned RSP-0.33 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 41,208 sq ft lot.
Source: Unincorporated Marin zoning · CA Gov. Code 66314 & 65852.21
- ✓ 2 documented municipal building permits on file
On-parcel permit history is indexed through Sep 5, 2024, letting you verify roof, HVAC, electrical, or structural work against seller disclosures.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (parcel APN)
Watchouts & Due Diligence
- ! Mapped flood awareness zone (Zone X: minimal flood hazard)
all of the lot of the parcel intersects Zone X: minimal flood hazard. Outside mandatory federal SFHA insurance rules, but check local drainage and finished-floor requirements.
Source: FEMA National Flood Hazard Layer (parcel polygon)
- ! CAL FIRE High Fire Hazard Severity Zone (State Responsibility Area) (all of the lot of lot)
Located in a mapped Fire Hazard Severity Zone. Expect Chapter 7A ignition-resistant building standards, defensible-space inspections, and stricter property insurance underwriting.
Source: CAL FIRE FHSZ (map Apr 1, 2024)
- ! Delayed or open permit activity on this parcel
New home at 37 Oak Valley Dr (adu 37a): Active in "Issued" for 3.1 yr (first record Sep 22, 2023) with no new permit activity recorded in 2.2 yr.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
- ! 4 slow or stalled nearby projects within ½ mile
Closest lead: Accessory dwelling unit at 20 Verissimo Dr (0.19 mi SW, applied). Inspect timeline history before assuming near-term completion.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) · HCD APR (½-mile radius)
Parcel & Assessor
- Lot size:
- 41,208 sq ft (0.95 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 37A OAK VALLEY DR; 37 OAK VALLEY DR
Zoning & Land Use
RSP-0.33 — Residential Single Family Planned (Unincorporated Marin)
Undesignated — Undesignated (Novato)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RSP-0.33 (single-family residential): state law allows ADUs where homes are allowed. The parcel point also falls in Undesignated.
- SB 9: two homes on the lotLikely eligible
Zoned RSP-0.33, a single-family residential zone. The parcel point also falls in Undesignated.
- SB 9: split into two lotsLikely eligible
Zoned RSP-0.33, a single-family residential zone. The parcel point also falls in Undesignated. The lot is 41,208 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
- High 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 06041C0276D, effective May 4, 2009
- CGS Alquist-Priolo Earthquake Fault Zone
- Not in an Alquist-Priolo Earthquake Fault Zone
Surrounding Rent & Value Benchmarks (Public Records)
Range: $1,095,000 – $1,393,000 · Status: Off market
HUD Small Area FMR (ZIP 94947) · FY 2026
Studio $2,250 · 1BR $2,690 · 2BR $3,260 · 3BR $4,160 · 4BR $4,320
Developments Deserving Closer Investigation & Active Area Builders
- New home at 37 Oak Valley Dr (adu 37a) (Issued)On this parcel
Active in "Issued" for 3.1 yr (first record Sep 22, 2023) with no new permit activity recorded in 2.2 yr.
- Other (177510) (Issued)On this parcel
Issued after 11 mo — slower than 90% of other permits in Unincorporated Marin (median 0d, 90th pct 71d, n=1,562).
- Accessory dwelling unit at 20 Verissimo Dr (Applied)0.19 mi SW
In "Applied" for 4.2 yr (since Aug 23, 2022), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121).
- Accessory dwelling unit at 27 Stirrup Ln A K A (Applied)0.19 mi SE
In "Applied" for 8.8 yr (since Feb 8, 2018), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121).
Entity-resolved builders & contractors in ½ mile: Dm Ravano Construction (1 on parcel, 1 in ½ mi · Other); 101 Plumbing Heating And Cooling (1 on parcel, 1 in ½ mi · HVAC / heat pump); Owner (14 in ½ mi · New garage / accessory structure); Owner Builder (12 in ½ mi · Addition (adds square footage)); Rjdj (3 in ½ mi · Pool / spa).
Permit & Project History on This Parcel (2 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 177510 | Other | Issued | Iss. Sep 5, 2024 | $150,400 | A D U; Deck |
| B31812 | HVAC / heat pump | Issued | Iss. Nov 17, 2022 | $3,300 | Gas Furnace replacement 80% AFUE — Replace Mechanical Appliance |
State HCD Housing Element APR records on this parcel: 1 entry (report years 2024).