746 Diablo Ave
Novato 94947 · Novato · Coordinates: 38.09886, -122.57605
Executive Verdict · Public-Records Synthesis
Zoned R1-7.5 in Novato with likely ADU & SB 9 infill eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $1,023,000 ($870,000–$1,176,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned R1-7.5 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 6,795 sq ft lot.
Source: Novato zoning · CA Gov. Code 66314 & 65852.21
Watchouts & Due Diligence
- ! Mapped flood awareness zone (Zone X: minimal flood hazard)
about 56% 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)
- ! Delayed or open permit activity on this parcel
New home: Active in "Issued" for 2 yr (first record Nov 4, 2024) with no new permit activity recorded in 2 yr.
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
- ! 5 slow or stalled nearby projects within ½ mile
Closest lead: 7299 Redwood Blvd Apartments (0.49 mi NE, 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)
- ! Bulk building permits not published for Novato
Permit counts and nearby activity on this page may omit municipal counter records. Request a parcel permit report directly from the local building department.
Source: Source coverage registry (Novato)
Parcel & Assessor
- Lot size:
- 6,795 sq ft (0.16 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 746 DIABLO AVE
Zoning & Land Use
R1-7.5 — Low Density Residential (Novato)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R1-7.5 (single-family residential): state law allows ADUs where homes are allowed. We read R1-7.5 from the zoning code's name; we haven't checked it against Novato's code text.
- SB 9: two homes on the lotLikely eligible
Zoned R1-7.5, a single-family residential zone. We read R1-7.5 from the zoning code's name; we haven't checked it against Novato's code text.
- SB 9: split into two lotsLikely eligible
Zoned R1-7.5, a single-family residential zone. We read R1-7.5 from the zoning code's name; we haven't checked it against Novato's code text. The lot is 6,795 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 (about 56% of the lot); Zone X: 0.2% annual chance flood hazard (shaded X) (about 44% of the lot) · FIRM panel 06041C0277E, 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: $870,000 – $1,176,000 · 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
Nearby Activity (½ mile radius, since —)
5 active or recent development projects (86 housing units across completed, permitted, and pipeline stages) and 0 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- New home (Issued)On this parcel
Active in "Issued" for 2 yr (first record Nov 4, 2024) with no new permit activity recorded in 2 yr.
- 7299 Redwood Blvd Apartments (Entitled)0.49 mi NE
Active in "Entitled" for 14 mo (first record Sep 22, 2025) with no new permit activity recorded in 14 mo. High-impact scale (82 housing units, 81 deed-restricted affordable across 0 permits).
- 4 new homes (Issued)0.27 mi NE
Active in "Issued" for 7.8 yr (first record Jan 31, 2019) with no new permit activity recorded in 7.8 yr. High-impact scale (4 housing units across 0 permits).
- Accessory Dwelling (Issued)330 ft N
Active in "Issued" for 5.1 yr (first record Oct 20, 2021) with no new permit activity recorded in 5.1 yr.
Permit & Project History on This Parcel (0 permits, 1 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 2 entries (report years 2024, 2025).