Marin County property record for 412 Ash St, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 2,260 sqft · built 2014 |
| Lot Size | 0.178 acres (7,750 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,600,000 (Oct 2016) |
| Tax Bill | $42,307 (2025) |
| Deeds & Mortgages | Dec 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-241-09 |
| Primary APN | 050-241-09 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,260 sqft Living Area |
| Basement Area | 168 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Contemporary |
| Lot Area | 7,750 sqft (0.178 acres) |
| Garage Area | 322 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 526 sqft |
| Patio Area | 526 sqft |
| Heating System | Radiant |
|---|
| Street Address | 412 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 BLK E LOT 95 |
| Legal Subdivision | TAMALPAIS VLY 01 |
| Legal Lot Number | 95 |
| 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 Individual Names on Record |
|---|---|
| Mailing Address | 412 ASH ST, MILL VALLEY, CA 94941-3913 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 3, 2016 · Amount on Record |
| Deed Sale | Oct 3, 2016 · Amount on Record |
| Prior Sale | Dec 27, 2013 · Amount on Record |
| Deed Document Number | 201645128 |
| Prior Transfer Date | Feb 3, 2010 |
| Prior Transfer Doc | 0000006492 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 412 ASH ST, MILL VALLEY, CA 94941-3913 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 412 ASH ST, MILL VALLEY, CA 94941-3913 |
| Document Number | 0000075595 |
|---|---|
| Date | Dec 30, 2021 |
| Instrument | 2021-0075595 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Jan 1, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 5% |
| Index | Other |
| Max Rate | 8% |
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 | $3,077,802 (+2%) Land $1,183,770 Building $1,894,032 | |
| 2025 | $42,307.00 (+6.16%) | $3,017,456 (+4.04%) Land $1,160,560 Building $1,856,896 |
| 2023 | $39,851.00 (+3.66%) | $2,900,300 Land $1,115,500 Building $1,784,800 |
| 2022 | $38,443.00 |
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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