Marin County property record for 39 Walnut Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 1 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Contemporary |
| Year Built | Built 1950 |
| Square Footage | 901 sqft Living Area |
| Lot Size | 5,600 sqft (0.129 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $5,793.00 (2025) |
| Primary APN | 028-233-30 |
|---|
| Bedrooms | 1 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 901 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1950 |
| Architectural Style | Contemporary Style |
| Lot Area | 5,600 sqft (0.129 acres) |
| Deck Area | 116 sqft Deck |
| Patio Area | 116 sqft Patio |
| Street Address | 39 WALNUT AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2705 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MAP 2 PG 55 PART OF LOT 243,244 |
| Legal Subdivision | TAMALPAIS PARK |
| Legal Lot Number | 243 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 3 |
| Census Block | 3002 |
| Census Tract | 126100 |
Source: Marin County records · APN 028-233-30
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 | 39 WALNUT AVE, MILL VALLEY, CA 94941-2705 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 16, 2007 |
| Transfer Doc | 0000017213 |
| 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 |
| 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 | $337,901 (+2%) Land $155,317 Building $182,584 | |
| 2025 | $5,793.00 (+1.1%) Homeowner's exemption | $331,277 (+4.04%) Land $152,272 Building $179,005 |
| 2023 | $5,730.00 (+6.72%) Homeowner's exemption | $318,415 Land $146,360 Building $172,055 |
| 2022 | $5,369.00 |
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.
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