Marin County property record for 404 Ash St, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,904 sqft · built 1922 |
| Lot Size | 0.178 acres (7,750 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $8,730 (2025) |
| Deeds & Mortgages | Feb 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-241-38 |
| Primary APN | 050-241-38 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,904 sqft Living Area |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Contemporary |
| Lot Area | 7,750 sqft (0.178 acres) |
| Deck Area | 210 sqft |
| Patio Area | 210 sqft |
| Heating System | Central |
|---|
| Street Address | 404 ASH ST |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3913 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 2 PG 119 LOT 99 |
| Legal Subdivision | TAMALPAIS VLY 01 |
| Legal Block | E |
| Legal Lot Number | 99 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 128100 |
Source: Marin County records, as of July 13, 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 Record |
|---|---|
| Mailing Address | 404 ASH ST, MILL VALLEY, CA 94941-3913 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 16, 2022 |
| Transfer Doc | 0000007576 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Feb 28, 2022 |
| Property Address | 404 ASH ST, MILL VALLEY, CA 94941-3913 |
| Document Number | 0000007576 |
| Map Reference | VOL 2 PG 119 |
| Instrument Date | Feb 16, 2022 |
| Instrument | 2022-0007576 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Living Trust |
| Address | 404 ASH ST, MILL VALLEY, CA 94941-3913 |
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 | $431,484 (+2%) Land $114,231 Building $317,253 | |
| 2025 | $8,730.00 (+5.17%) Homeowner's exemption | $423,025 (+4.04%) Land $111,992 Building $311,033 |
| 2023 | $8,301.00 (+4.28%) Homeowner's exemption | $406,601 Land $107,644 Building $298,957 |
| 2022 | $7,960.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record 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.
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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