Marin County property record for 406 Spruce St, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,843 sqft · built 1945 |
| Lot Size | 0.267 acres (11,625 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $11,909 (2025) |
| Deeds & Mortgages | Jan 2024 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 050-242-06 |
| Primary APN | 050-242-06 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,843 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Lot Area | 11,625 sqft (0.267 acres) |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 234 sqft |
| Patio Area | 234 sqft |
| Heating System | Central |
|---|
| Street Address | 406 SPRUCE ST |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-4035 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 2 PG 119 BLK E LOT 78 |
| Legal Subdivision | TAMALPAIS VLY 01 |
| Legal Tract | 1 |
| Legal Block | E |
| Legal Lot Number | 78 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3015 |
| Census Tract | 128100 |
406 Spruce St is owner-occupied and held in a trust since January 2025.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 406 SPRUCE ST, MILL VALLEY, CA 94941-4035 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jan 15, 2025 |
| Transfer Doc | 0000001427 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jan 23, 2024 |
| Property Address | 406 SPRUCE ST, MILL VALLEY, CA 94941-4035 |
| Document Number | 0000002014 |
| Map Reference | MB 2 PG 119 |
| Instrument Date | Jan 10, 2024 |
| Instrument | 2024-0002014 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 406 SPRUCE ST, MILL VALLEY, CA 94941-4035 |
The 2025 property tax bill for 406 Spruce St was $11,909 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $741,133 (+2%) Land $281,466 Building $459,667 | |
| 2025 | $11,909.00 Homeowner's exemption | $726,603 Land $275,947 Building $450,656 |
| 2023 | $13,108.00 (+2.75%) Homeowner's exemption | $698,392 Land $265,233 Building $433,159 |
| 2022 | $12,757.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 406 Spruce St in Zone X, an area of moderate flood risk, though there have been 120 flood claims nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 88 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 88 in force |
| Nearby Flood Claims | 120 (1978–2026) |
| Claims Outside the SFHA | 13 of 120 |
| Most Recent Claim | Jan 2026 · other causes |
| Claims by Event |
|
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.
Wildfire risk around 406 Spruce St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2019–2021) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 496 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: T-Mobile, Unwired, Verizon.
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