411 Alameda Del Prado
Novato 94949 · Loma Verde · Unincorporated Marin · Coordinates: 38.06317, -122.53655
Executive Verdict · Public-Records Synthesis
Zoned R1 in Unincorporated Marin with likely ADU & SB 9 infill eligibility and mapped CAL FIRE high fire hazard severity zone (local responsibility area) due diligence; benchmark value $1,257,000 ($1,106,000–$1,408,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned R1 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 9,583 sq ft lot. Local precedent is active with 2 ADU permits within ¼ mile over the last 36 months.
Source: Unincorporated Marin zoning · CA Gov. Code 66314 & 65852.21
- ✓ 1 documented municipal building permit on file
On-parcel permit history is indexed through May 24, 2022, 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 (Local 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 Mar 24, 2025)
- ! 6 slow or stalled nearby projects within ½ mile
Closest lead: Homeward Bound Veterans & Workforce Housing (0.46 mi SE, entitled). 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 (~$14,906/yr at $1,257,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$1,242/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:
- 9,583 sq ft (0.22 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 411 ALAMEDA DEL PRADO
Zoning & Land Use
R1 — Residential Single Family (Unincorporated Marin)
Undesignated — Undesignated (Novato)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R1 (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 R1, a single-family residential zone. The parcel point also falls in Undesignated.
- SB 9: split into two lotsLikely eligible
Zoned R1, a single-family residential zone. The parcel point also falls in Undesignated. The lot is 9,583 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 (Local Responsibility Area) (all of the lot, map Mar 24, 2025)
- FEMA National Flood Hazard Layer
- Zone X: minimal flood hazard (all of the lot) · FIRM panel 06041C0283E, 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: $1,106,000 – $1,408,000 · Status: Off market
HUD Small Area FMR (ZIP 94949) · FY 2026
Studio $2,360 · 1BR $2,830 · 2BR $3,430 · 3BR $4,380 · 4BR $4,540
Nearby Activity (½ mile radius, since November 2024)
2 active or recent development projects (2 housing units across completed, permitted, and pipeline stages) and 76 total building permits recorded within ½ mile.
- Adds housing (ADU)2 permits (2 units)
- Demolition1 permit
- Additions & renovations3 permits
- Building systems57 permits
- Repairs2 permits
- Other11 permits
Developments Deserving Closer Investigation & Active Area Builders
- Homeward Bound Veterans & Workforce Housing (Entitled)0.46 mi SE
In "Entitled" for 4.2 yr (since Aug 23, 2022), exceeding the 292d median and 313d 90th percentile for new multifamily / condos / mixed-use permits in Unincorporated Marin (n=21). High-impact scale (50 housing units, 50 deed-restricted affordable across 0 permits).
- New home (Issued)0.5 mi SE
Active in "Issued" for 5.1 yr (first record Oct 20, 2021) with no new permit activity recorded in 5.1 yr. High-impact scale (1 housing unit, 1 deed-restricted affordable across 0 permits).
- New home (Issued)0.5 mi SE
Active in "Issued" for 5.1 yr (first record Oct 20, 2021) with no new permit activity recorded in 5.1 yr. High-impact scale (1 housing unit, 1 deed-restricted affordable across 0 permits).
- Accessory dwelling unit at 483 Alameda Del Prado (Applied)0.15 mi NW
In "Applied" for 2.1 yr (since Oct 25, 2024), 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: Hvacrmedic (1 on parcel, 1 in ½ mi · HVAC / heat pump); Owner Builder (6 in ½ mi · Addition (adds square footage)); Owner (3 in ½ mi · Accessory dwelling unit (new or conversion)); Wormood (2 in ½ mi · Remodel / interior alteration); Burton Builders (1 in ½ mi · Accessory dwelling unit (new or conversion)).
Permit & Project History on This Parcel (1 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B29837 | HVAC / heat pump | Issued | Iss. May 24, 2022 | $12,959 | HVAC Changeout 2.5 ton 14 seer / 95%AFUE Furnace — Replace Mechanical Appliance |