1894 Centro West St
Tiburon 94920 · Tiburon · Coordinates: 37.87477, -122.45247
Executive Verdict · Public-Records Synthesis
Zoned R-2 in Tiburon with likely ministerial ADU eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $3,517,000 ($2,989,000–$4,045,000).
Upsides & Opportunities
- ✓ Ministerial ADU / JADU pathway likely eligible
Zone R-2 allows residential use qualifying for ministerial ADU review under state law.
Source: Tiburon zoning · CA Gov. Code 66314
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)
- ! Delayed or open permit activity on this parcel
New home: Active in "Entitled" for 2.2 yr (first record Aug 13, 2024) with no new permit activity recorded in 2.2 yr.
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 (380 ft S, 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)
- ! Bulk building permits not published for Tiburon
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 (Tiburon)
Parcel & Assessor
- Lot size:
- 9,060 sq ft (0.21 ac)
- Assessor use:
- Single-Resid. - Unimproved
- Addresses on lot:
- 1894 CENTRO WEST ST; 1894 CENTRO WEST ST UNIT A
Zoning & Land Use
R-2 — Two-Family Residential (Tiburon)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R-2 (two-family residential): state law allows ADUs where homes are allowed. The assessor lists the lot as vacant: an ADU needs an existing or proposed main home.
- SB 9: two homes on the lotCan't tell
Zoned R-2 (two-family residential): we can't tell whether it counts as a single-family zone for SB 9. Two-Family Residential.
- SB 9: split into two lotsCan't tell
Zoned R-2 (two-family residential): we can't tell whether it counts as a single-family zone for SB 9. Two-Family Residential.
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 (all of the lot) · FIRM panel 06041C0527E, 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: $2,989,000 – $4,045,000 · Status: Off market
HUD Small Area FMR (ZIP 94920) · FY 2026
Studio $2,820 · 1BR $3,380 · 2BR $4,100 · 3BR $5,230 · 4BR $5,420
Nearby Activity (½ mile radius, since November 2024)
10 active or recent development projects (10 housing units across completed, permitted, and pipeline stages) and 25 total building permits recorded within ½ mile.
Developments Deserving Closer Investigation & Active Area Builders
- New home (Entitled)On this parcel
Active in "Entitled" for 2.2 yr (first record Aug 13, 2024) with no new permit activity recorded in 2.2 yr.
- New home (Entitled)On this parcel
Active in "Entitled" for 2.2 yr (first record Aug 13, 2024) with no new permit activity recorded in 2.2 yr.
- New home (Issued)On this parcel
Active in "Issued" for 2.2 yr (first record Aug 13, 2024) with no new permit activity recorded in 2.2 yr.
- New home (Issued)380 ft S
Active in "Issued" for 15 mo (first record Aug 13, 2025) with no new permit activity recorded in 15 mo.
Permit & Project History on This Parcel (0 permits, 3 grouped projects)
No building permits recorded on this parcel in our dataset.
State HCD Housing Element APR records on this parcel: 3 entries (report years 2024, 2025).