Marin County property record for 23 Mesa Ave, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
|---|---|
| Architecture Style | Multifamily |
| Year Built | Built 1940 |
| Square Footage | 3,681 sqft Living Area |
| Lot Size | 17,468 sqft (0.401 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $198,500 (2003) |
| Tax Bill | $8,896.00 (2025) |
| Primary APN | 030-012-63 |
|---|
| Units | 3 Units |
|---|---|
| Building Area | 3,681 sqft Living Area |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Multifamily Style |
| Lot Area | 17,468 sqft (0.401 acres) |
| Street Address | 23 MESA AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1335 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Legal Subdivision | PARCEL |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 1 |
| Census Block | 1007 |
| Census Tract | 126100 |
Source: Marin County records · APN 030-012-63
Assessment roll updated July 13, 2026 · Last verified August 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 | 23 MESA AVE, MILL VALLEY, CA 94941-1335 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 20, 2003 · Amount on Record |
| Deed Sale | Nov 20, 2003 · Amount on Record |
| Prior Sale | Feb 10, 1994 |
| Deed Doc Number | 2003141223 |
| Last Transfer Date | Sep 28, 2022 |
| Transfer Doc | 0000034200 |
| Record Refreshed | Sep 20, 2026 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Mill Valley City |
| 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 | $464,365 (+2%) Land $198,186 Building $266,179 | |
| 2025 | $8,896.00 (-4.39%) Homeowner's exemption | $455,263 (+4.04%) Land $194,301 Building $260,962 |
| 2023 | $9,304.00 (-12.43%) Homeowner's exemption | $437,585 Land $186,757 Building $250,828 |
| 2022 | $10,625.00 |
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 | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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