1 Heuters Ln
Mill Valley 94941 · Mill Valley · Coordinates: 37.90297, -122.54772
Parcel & Assessor
- Lot size:
- 10,106 sq ft (0.23 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 1 HEUTERS LN
Zoning & Land Use
RS-10 — Single Fam Res (min 10,000 SF) (Mill Valley)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RS-10 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RS-10, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RS-10, a single-family residential zone. The lot is 10,106 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 06041C0468F, 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: $1,931,000 – $2,613,000 · 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
Nearby Activity (½ mile radius, since October 2024)
21 active or recent development projects (25 housing units across completed, permitted, and pipeline stages) and 123 total building permits recorded within ½ mile.
- New construction5 permits
- Adds housing (ADU)4 permits (4 units)
- Additions & renovations7 permits
- Building systems80 permits
- Repairs7 permits
- Other20 permits
Developments Deserving Closer Investigation & Active Area Builders
- Connversion of existing basement space (Issued)On this parcel
Active in "Issued" for 6.2 yr (first record Aug 18, 2020) with no new permit activity recorded in 6.2 yr.
- MFR/Office Overlay (Entitled)0.2 mi N
Active in "Entitled" for 12 mo (first record Oct 13, 2025) with no new permit activity recorded in 12 mo. High-impact scale (5 housing units across 0 permits).
- Accessory dwelling unit at 408 Laverne Ave (adu 408a) (Issued)0.39 mi S
Active in "Issued" for 2.3 yr (first record Jul 12, 2024) with no new permit activity recorded in 14 mo. High-impact scale (1 housing unit, $2,700,000 declared valuation across 1 permit).
- New home at 420 Laverne Ave (Issued)0.4 mi S
Active in "Issued" for 8.5 yr (first record Apr 23, 2018) with no new permit activity recorded in 3.7 yr. High-impact scale (1 housing unit, $1,100,000 declared valuation across 1 permit).
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: 1 entry (report years 2020).