12 Deer Creek Ct
Fairfax 94930 · Unincorporated Fairfax · Unincorporated Marin · Coordinates: 38.00275, -122.61190
Executive Verdict · Public-Records Synthesis
Zoned RMP-0.35 in Unincorporated Marin with likely ministerial ADU eligibility and mapped CAL FIRE high fire hazard severity zone (state responsibility area) due diligence; benchmark value $1,338,000 ($1,177,000–$1,499,000).
Upsides & Opportunities
- ✓ Ministerial ADU / JADU pathway likely eligible
Zone RMP-0.35 allows residential use qualifying for ministerial ADU review under state law.
Source: Unincorporated Marin zoning · CA Gov. Code 66314
- ✓ 4 documented municipal building permits on file
On-parcel permit history is indexed through Jul 21, 2023, 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)
- ! 2 slow or stalled nearby projects within ½ mile
Closest lead: New commercial building at 3125 Sir Francis Drake Blvd (0.46 mi W, 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)
- ! Year 1 Prop 13 tax reset (~$15,837/yr at $1,338,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,320/mo). Confirm exact Mello-Roos / CFD special assessments on the county tax bill.
Source: CA Const. Art. XIIIA (Prop 13) · County Tax Collector
Parcel & Assessor
- Lot size:
- 13,852 sq ft (0.32 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 12 DEER CREEK CT
Zoning & Land Use
RMP-0.35 — Residential Multiple Planned (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RMP-0.35 (multifamily residential): state law allows ADUs where homes are allowed. On a multifamily lot the state allowance is different: ADUs in non-living space of the building, plus up to eight detached ADUs.
- SB 9: two homes on the lotUnlikely
Zoned RMP-0.35 (multifamily residential), not a single-family residential zone.
- SB 9: split into two lotsUnlikely
Zoned RMP-0.35 (multifamily residential), not a single-family residential zone.
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 06041C0288D, 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: $1,177,000 – $1,499,000 · Status: Off market
HUD Small Area FMR (ZIP 94930) · FY 2026
Studio $2,230 · 1BR $2,680 · 2BR $3,240 · 3BR $4,140 · 4BR $4,290
Developments Deserving Closer Investigation & Active Area Builders
- New commercial building at 3125 Sir Francis Drake Blvd (Issued)0.46 mi W
Active in "Issued" for 7.8 yr (first record Jan 10, 2019) with no new permit activity recorded in 3.5 yr. High-impact scale ($1,302,034 declared valuation across 3 permits).
- Accessory dwelling unit at 59 Baywood Canyon Rd (Applied)0.44 mi N
In "Applied" for 4 yr (since Oct 26, 2022), 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: Moore Services (2 on parcel, 2 in ½ mi · HVAC / heat pump); Mcleran (1 on parcel, 1 in ½ mi · Roof replacement); Fast Water Heater (1 on parcel, 1 in ½ mi · Plumbing / water heater / sewer); Owner Builder (3 in ½ mi · Commercial tenant improvement); Midstate Construction (2 in ½ mi · New commercial / non-residential building).
Permit & Project History on This Parcel (4 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B34796 | Plumbing / water heater / sewer | Issued | Iss. Jul 21, 2023 | $2,171 | Remove/replace 50 gallon gas water heater in the garage. — Replace Plumbing Fixtures(s) |
| B16414 | HVAC / heat pump | Issued | Iss. Nov 8, 2018 | $1,950 | Duck Replacement — Replace Ductwork |
| B13830 | HVAC / heat pump | Issued | Iss. Nov 30, 2017 | $4,250 | replace furnace — Replace Mechanical Appliance |
| 153814 | Roof replacement | Issued | Iss. Nov 10, 2016 | $16,200 | Reroof - E-Insp |