129 Great Circle Dr
Mill Valley 94941 · Strawberry · Unincorporated Marin · Coordinates: 37.88080, -122.49981
Parcel & Assessor
- Lot size:
- 10,585 sq ft (0.24 ac)
- Assessor use:
- Single-Resid. - Improved
- Addresses on lot:
- 129 GREAT CIRCLE DR
Zoning & Land Use
RSP-5 — Residential Single Family Planned (Unincorporated Marin)
State Housing Pathways Screen (ADU & SB 9)
- ADU or junior ADULikely eligible
Zoned RSP-5 (single-family residential): state law allows ADUs where homes are allowed.
- SB 9: two homes on the lotLikely eligible
Zoned RSP-5, a single-family residential zone.
- SB 9: split into two lotsLikely eligible
Zoned RSP-5, a single-family residential zone. The lot is 10,585 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 06041C0488E, 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: $2,091,000 – $2,661,000 · 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
- Demolition at 129 Great Cir Dr (Issued)On this parcel
Active in "Issued" for 6.6 yr (first record Apr 1, 2020) with no new permit activity recorded in 6.5 yr.
- New home at 50 Great Cir Dr (Issued)430 ft SW
Active in "Issued" for 20 mo (first record Feb 18, 2025) with no new permit activity recorded in 16 mo.
- Demolition at 7 Heron Dr (Issued)500 ft NE
Active in "Issued" for 9.5 yr (first record Apr 13, 2017) with no new permit activity recorded in 9.5 yr.
- New home (Entitled)0.11 mi NW
Active in "Entitled" for 5.1 yr (first record Sep 30, 2021) with no new permit activity recorded in 5.1 yr.
Permit & Project History on This Parcel (7 permits, 1 grouped projects)
| Record # | Category | Status | Applied / Issued | Valuation | Description |
|---|---|---|---|---|---|
| B30443 | Solar / battery storage | Issued | Iss. Jul 21, 2022 | $22,800 | roof mounted pv solar |
| 168815 | Addition (adds square footage) | Issued | Iss. Jul 14, 2021 | $50,000 | Add Liv Sp In Attic - Relates To 166501 T.D. 5-3-21 |
| 87823 | Electrical / panel | Applied | App. Mar 23, 2021 | $18,500 | Elect Gate |
| 166501 | Remodel / interior alteration | Issued | Iss. Dec 8, 2020 | $785,000 | Substantial Whle House Rmdl, Minor Rep To Deck. T.D. 6-24-20 |