Marin County property record for 35 Sidney St, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 4,336 sqft · built 2007 |
| Lot Size | 0.289 acres (12,600 sqft) |
| Owner | Company Name on File |
| Last Sale | $9,600,000 (Dec 2023) |
| Tax Bill | $116,149 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 029-213-06 |
| Primary APN | 029-213-06 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 4,336 sqft Living Area |
| Basement Area | 324 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Contemporary |
| Lot Area | 12,600 sqft (0.289 acres) |
| Garage Area | 550 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,103 sqft |
| Patio Area | 1,168 sqft |
| Heating System | Radiant |
|---|
| Street Address | 35 SIDNEY ST |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1353 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 126100 |
Source: Marin County records · APN 029-213-06
Assessment roll updated July 13, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 35 SIDNEY ST, MILL VALLEY, CA 94941-1353 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 15, 2023 · Amount on Record |
| Deed Sale | Dec 15, 2023 · Amount on Record |
| Prior Sale | Jan 19, 2005 · Amount on Record |
| Deed Document Number | 202333378 |
| Prior Transfer Date | Oct 18, 2016 |
| Prior Transfer Doc | 0000051322 |
| Record Updated | Sep 20, 2026 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Mill Valley City |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $9,987,840 (+2%) Land $5,982,300 Building $4,005,540 | |
| 2025 | $116,149.00 (+195.48%) | $9,792,000 (+213.59%) Land $5,865,000 Building $3,927,000 |
| 2023 | $39,308.00 (+4.45%) Homeowner's exemption | $3,122,532 Land $1,607,604 Building $1,514,928 |
| 2022 | $37,634.00 |
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 |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 8,333 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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