Marin County property record for 456 Marin Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,768 sqft · built 1983 |
| Lot Size | 0.332 acres (14,450 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $9,752 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 049-142-11 |
| Primary APN | 049-142-11 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,768 sqft Living Area |
| Basement Area | 372 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Contemporary |
| Exterior Material | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 14,450 sqft (0.332 acres) |
| Porch | Porch |
| Deck Area | 285 sqft |
| Patio Area | 670 sqft |
| Heating System | Central |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 456 MARIN AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3942 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PARCEL MAPS 19 PG 41 LOT 2 |
| Legal Subdivision | LITTLE CITY FARMS 03 |
| Legal Block | 1 |
| Legal Lot Number | 20-A |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 128100 |
Source: Marin County records · APN 049-142-11
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 456 MARIN AVE, MILL VALLEY, CA 94941-3942 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Feb 27, 2016 |
| Transfer Doc | 0000008738 |
| Record Updated | Sep 20, 2026 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $561,395 (+2%) Land $179,215 Building $382,180 | |
| 2025 | $9,752.00 (-12.51%) Homeowner's exemption | $550,389 (+4.04%) Land $175,701 Building $374,688 |
| 2023 | $11,147.00 (+3.92%) Homeowner's exemption | $529,019 Land $168,880 Building $360,139 |
| 2022 | $10,727.00 |
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 X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 46% of the US · above 27% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,124 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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