Marin County property record for 14 Walnut Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,889 sqft · built 1908 |
| Lot Size | 0.202 acres (8,800 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,708,000 (Jan 2006) |
| Tax Bill | $38,334 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-032-03 |
| Primary APN | 028-032-03 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 2,889 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1908 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Contemporary |
| Lot Area | 8,800 sqft (0.202 acres) |
| Garage Area | 476 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 590 sqft |
| Patio Area | 590 sqft |
| Heating System | Central |
|---|
| Street Address | 14 WALNUT AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2706 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L264&L270* /B2P55 OR TAMALPAIS PARK |
| Legal Subdivision | TAMALPAIS PARK |
| Legal Lot Number | 264 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 126100 |
Source: Marin County records · APN 028-032-03
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 | 14 WALNUT AVE, MILL VALLEY, CA 94941-2706 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 04, 2006 · Amount on Record |
| Deed Sale | Jan 04, 2006 · Amount on Record |
| Deed Document Number | 2006427 |
| Prior Transfer Date | Sep 04, 2003 |
| Prior Transfer Doc | 0000110401 |
| 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 | $3,060,986 (+2%) Land $1,324,091 Building $1,736,895 | |
| 2025 | $38,334.00 (+8.02%) | $3,000,983 (+6.76%) Land $1,298,137 Building $1,702,846 |
| 2023 | $35,488.00 (+2.63%) | $2,810,946 Land $1,247,739 Building $1,563,207 |
| 2022 | $34,579.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411261003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 61 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 69 units insured 8 under condo master policies |
| Nearby Flood Claims | 43 (1979–2024) |
| Claims Outside the SFHA | 6 of 43 |
| Most Recent Claim | Dec 2024, river or lake flooding |
| Claims By Storm |
|
| 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 |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 762 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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