Marin County property record for 51 Shell Rd, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Other > Exempt (Full or Partial) |
|---|---|
| Lot Size | 10,718 sqft (0.246 acres) |
| Tax Bill | $5,134.00 (2025) |
| Primary APN | 033-092-18 |
|---|
| Lot Area | 10,718 sqft (0.246 acres) |
|---|
| Street Address | 51 SHELL RD |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1551 |
| Property Usage | Other Property Usage |
| Type | Other > Exempt (Full or Partial) |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 1 |
| Census Block | 1019 |
| Census Tract | 126200 |
Source: Marin County records · APN 033-092-18
Assessment roll updated July 13, 2026 · Last verified July 2026
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| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 51 SHELL RD, MILL VALLEY, CA 94941-1551 |
| Owner Type | Owner is a Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $119,534 (+0.16%) Land $33,134 Building $86,400 | |
| 2025 | $5,134.00 (+29.97%) Additional exemption filed | $119,338 (-0.51%) Land $32,484 Building $86,854 |
| 2023 | $3,950.00 (+14.93%) Additional exemption filed | $119,950 Land $31,223 Building $88,727 |
| 2022 | $3,437.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AO, within 100 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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