Marin County property record for 576 Alta Way, Mill Valley, CA 94941
| Property Type | Residential Vacant Land |
|---|---|
| Lot Size | 0.174 acres (7,560 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $300,000 (Apr 2016) |
| Tax Bill | $3,759 (2025) |
| Deeds & Mortgages | Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 049-041-42 |
| Primary APN | 049-041-42 |
|---|
| Lot Area | 7,560 sqft (0.174 acres) |
|---|
| Street Address | 576 ALTA WAY |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3900 |
| Property Category | Residential |
| Property Type | Vacant Land > Residential |
| Legal Subdivision | GARDEN VLY PARK SUB #1 |
| Legal Block | 2 |
| Legal Lot Number | 35,36 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2000 |
| 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 | 378 WOODSIDE AVE, MILL VALLEY, CA 94941-3836 |
| Owner Type | Individual |
| Vesting | Tenants in Common |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 8, 2016 · Amount on Record |
| Deed Sale | Apr 8, 2016 · Amount on Record |
| Deed Document Number | 201614964 |
| Prior Transfer Date | Mar 31, 2016 |
| Prior Transfer Doc | 0000014963 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 576 ALTA WAY, MILL VALLEY, CA 94941-3900 |
| Document Number | 0000016683 |
| Instrument Date | Apr 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Jan 13, 2020 |
| Title Company | ABL ABSTRACT CORPORATION, OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Address | 30 N SAN PEDRO RD #195 SAN RAFAEL CA 949034186, 195, SAN RAFAEL, CA 94903-4186 |
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 | $113,400 (-) Land $113,400 | |
| 2025 | $3,759.00 (+6.46%) | $113,400 (-66.78%) Land $113,400 |
| 2023 | $3,531.00 (-39.6%) | $341,343 Land $341,343 |
| 2022 | $5,846.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 6 (1982–2019) |
| Claims Outside the SFHA | 3 of 6 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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.
5G (outdoors only) and 4G LTE
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