9 Silver Oaks Ct
San Rafael 94903 · Santa Venetia · Unincorporated Marin · Coordinates: 38.01140, -122.50729
Executive Verdict · Public-Records Synthesis
Zoned RE-B3 in Unincorporated Marin with likely ministerial ADU eligibility and mapped CAL FIRE moderate fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,301,000 ($1,145,000–$1,457,000).
Upsides & Opportunities
- ✓ Ministerial ADU / JADU pathway likely eligible
Zone RE-B3 allows residential use qualifying for ministerial ADU review under state law (1 ADU permit permitted within ¼ mile in 36 months).
Source: Unincorporated Marin zoning · CA Gov. Code 66314
- ✓ 4 documented municipal building permits on file
On-parcel permit history is indexed through Dec 21, 2017, 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 Moderate 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
Addition (adds square footage) (164885): Pending in review for 8.9 yr (20.3× the 160d median) — slower than 90% of addition (adds square footage) permits in Unincorporated Marin (median 160d, 90th pct 440d, n=316).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
- ! 3 slow or stalled nearby projects within ½ mile
Closest lead: New home at 35 Pt Gallinas Rd (0.23 mi N, issued). 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:
- 37,505 sq ft (0.86 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 11 SILVER OAKS CT; 9 SILVER OAKS CT
Zoning & Land Use
RE-B3 — Residential Estate (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RE-B3 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotCan't tell
Zoned RE-B3 (single-family residential): we can't tell whether it counts as a single-family zone for SB 9. Residential agriculture, estate and restricted: large-lot residential; confirm SB 9 with the county.
- SB 9: split into two lotsCan't tell
Zoned RE-B3 (single-family residential): we can't tell whether it counts as a single-family zone for SB 9. Residential agriculture, estate and restricted: large-lot residential; confirm SB 9 with the county.
Mapped Hazard Zones on This Lot
- CAL FIRE Fire Hazard Severity Zone
- Moderate 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 06041C0294E, 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: $1,145,000 – $1,457,000 · Status: Off market
HUD Small Area FMR (ZIP 94903) · FY 2026
Studio $2,880 · 1BR $3,450 · 2BR $4,180 · 3BR $5,340 · 4BR $5,530
Developments Deserving Closer Investigation & Active Area Builders
- Addition (adds square footage) (164885) (Applied)On this parcel
Pending in review for 8.9 yr (20.3× the 160d median) — slower than 90% of addition (adds square footage) permits in Unincorporated Marin (median 160d, 90th pct 440d, n=316).
- New single-family home (154414) (Issued)On this parcel
Issued after 2.2 yr (3.2× the 253d median) — slower than 90% of new single-family home permits in Unincorporated Marin (median 253d, 90th pct 686d, n=121).
- New single-family home (74697) (Applied)On this parcel
Pending in review for 11.3 yr (16.4× the 253d median) — slower than 90% of new single-family home permits in Unincorporated Marin (median 253d, 90th pct 686d, n=121).
- New home at 35 Pt Gallinas Rd (Issued)0.23 mi N
Active in "Issued" for 9.5 yr (first record May 24, 2017) with no new permit activity recorded in 9.3 yr. High-impact scale (1 housing unit, $2,367,450 declared valuation across 1 permit).
Entity-resolved builders & contractors in ½ mile: Jw Rigney Const (2 on parcel, 2 in ½ mi · General repair); Jw Rigney Construction (1 on parcel, 1 in ½ mi · Addition (adds square footage)); Owner Builder (12 in ½ mi · Remodel / interior alteration); Owner (5 in ½ mi · Remodel / interior alteration); Lsr Maintenancellc (5 in ½ mi · Remodel / interior alteration).
Permit & Project History on This Parcel (4 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 164885 | Addition (adds square footage) | Applied | App. Dec 21, 2017 | $35,000 | Addn; Rmdl; Conv To 2nd Unit Extend To 05/15/20 Bc Primary Address Is 9 Silver Oaks Ct T.D. 6/5/18 |
| 154415 | General repair | Issued | Iss. Jan 25, 2017 | $30,000 | Ret Wall & Site Improvement***Expired |
| 154414 | New single-family home | Issued | Iss. Jan 25, 2017 | $425,000 | S F D T.D. 1/5/15 ***Expired |
| 74697 | New single-family home | Applied | App. Jul 9, 2015 | $425,000 | New Single Family Dwelling T.D. 1/5/15 |