Marin County property record for 107 Walnut Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,087 sqft · built 1923 |
| Lot Size | 0.101 acres (4,400 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $4,986 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 028-223-02 |
| Primary APN | 028-223-02 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,087 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Contemporary |
| Lot Area | 4,400 sqft (0.101 acres) |
| Street Address | 107 WALNUT AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2813 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | TAMALPAIS PARK |
| Legal Lot Number | 115 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 126100 |
Source: Marin County records · APN 028-223-02
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 | 2 Company Names on File |
|---|---|
| Mailing Address | PO BOX 804, POINT REYES STATION, CA 94956-0804 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 30, 2016 |
| Deed Sale | Aug 30, 2016 |
| Deed Document Number | 201638835 |
| Prior Transfer Date | Aug 09, 2016 |
| Prior Transfer Doc | 0000038835 |
| 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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $89,074 (+2%) Land $38,135 Building $50,939 | |
| 2025 | $4,986.00 (+4.48%) | $87,327 (+4.04%) Land $37,387 Building $49,940 |
| 2023 | $4,772.00 (+1.14%) | $83,937 Land $35,936 Building $48,001 |
| 2022 | $4,718.00 |
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 AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures