30 Meadow Dr
Mill Valley 94941 · Alto · Unincorporated Marin · Coordinates: 37.90547, -122.51892
Executive Verdict · Public-Records Synthesis
Zoned R1-B1 in Unincorporated Marin with likely ADU & SB 9 infill eligibility and zero mapped flood, fire, or fault hazard overlaps; benchmark value $2,276,000 ($2,003,000–$2,549,000).
Upsides & Opportunities
- ✓ ADU & SB 9 infill pathways screen as likely eligible
Zoned R1-B1 supports ministerial ADU/JADU review plus SB 9 both two-unit development and ministerial urban lot split on a 8,581 sq ft lot. Local precedent is active with 10 ADU permits within ¼ mile over the last 36 months.
Source: Unincorporated Marin zoning · CA Gov. Code 66314 & 65852.21
- ✓ Documented permitted upgrades (+$145,080 contributory est.)
Public building records show issued construction/renovation work on this parcel (5 total permits, latest Sep 18, 2026).
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)
- ! Delayed or open permit activity on this parcel
Remodel / interior alteration (93889): Pending in review for 10 mo (3.8× the 83d median) — slower than 90% of remodel / interior alteration permits in Unincorporated Marin (median 83d, 90th pct 266d, n=1,054).
Source: County of Marin Community Development Agency, Building Permits (unincorporated Marin) (review-time benchmark)
- ! 4 slow or stalled nearby projects within ½ mile
Closest lead: New home at 55 Thomas Dr (0.37 mi E, applied). 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 (~$26,624/yr at $2,276,000)
Sale triggers reassessment to 1.00% base + ~0.15% voter debt (~$2,219/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:
- 8,581 sq ft (0.20 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 30 MEADOW DR
Zoning & Land Use
R1-B1 — Residential Single Family (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned R1-B1 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned R1-B1, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned R1-B1, a single-family residential zone. The lot is 8,581 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 (all of the lot) · FIRM panel 06041C0469F, 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: $2,003,000 – $2,549,000 · Status: Off market
HUD Small Area FMR (ZIP 94941) · FY 2026
Studio $2,730 · 1BR $3,270 · 2BR $3,960 · 3BR $5,060 · 4BR $5,240
Developments Deserving Closer Investigation & Active Area Builders
- New home at 55 Thomas Dr (Applied)0.37 mi E
In "Applied" for 6.2 yr (since Sep 1, 2020), exceeding the 253d median and 686d 90th percentile for new single-family home permits in Unincorporated Marin (n=121). High-impact scale (1 housing unit, $1,000,000 declared valuation across 1 permit).
- Remodel / interior alteration (93889) (Applied)On this parcel
Pending in review for 10 mo (3.8× the 83d median) — slower than 90% of remodel / interior alteration permits in Unincorporated Marin (median 83d, 90th pct 266d, n=1,054).
- New garage / accessory structure (85164) (Applied)On this parcel
Pending in review for 6.8 yr (15.2× the 164d median) — slower than 90% of new garage / accessory structure permits in Unincorporated Marin (median 164d, 90th pct 485d, n=356).
- New home at 30 Shell Rd (Issued)360 ft N
Active in "Issued" for 2.4 yr (first record Jul 5, 2024) with no new permit activity recorded in 22 mo. High-impact scale (1 housing unit, $2,800,000 declared valuation across 1 permit).
Entity-resolved builders & contractors in ½ mile: Faubel Construction (2 on parcel, 2 in ½ mi · Remodel / interior alteration); Owner Builder (34 in ½ mi · Remodel / interior alteration); Owner (21 in ½ mi · Remodel / interior alteration); Drosihn Construction (6 in ½ mi · New single-family home); Kurt Jehling Construction (4 in ½ mi · Remodel / interior alteration).
Permit & Project History on This Parcel (5 permits, 0 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| 94535 | Remodel / interior alteration | Applied | App. Sep 18, 2026 | — | Remodel, Addition, Skylights, Entry Porch (Related To Permit 167048) |
| 93889 | Remodel / interior alteration | Applied | App. Dec 30, 2025 | $200,000 | Bathroom And Kitchen Remodel; Fireplace, Move Laundry, New Windows, Doors, Siding; Foundation |
| 167048 | Remodel / interior alteration | Issued | Iss. Feb 2, 2021 | $300,000 | Rmdl Kit & Baths; Siding; Wndws & Doors; Rmv Firepl |
| 166158 | Remodel / interior alteration | Issued | Iss. Nov 4, 2020 | $60,000 | Exp Master Bath @ 2nd Fl - Move Walls 2 Bedroom And Hall; Repl Some Int Doors - Fast Track T.D. 10-27-20 |
| 85164 | New garage / accessory structure |