Marin County property record for 15 Willow St, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Commercial |
|---|---|
| Details | 11,811 sqft · built 1978 |
| Lot Size | 0.658 acres (28,656 sqft) |
| Owner | Company Name on File |
| Tax Bill | $34,778 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 028-222-70 |
| Primary APN | 028-222-70 |
|---|
| Units | 3 Units |
|---|---|
| Building Area | 11,811 sqft Gross Area |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1978 |
| Lot Area | 28,656 sqft (0.658 acres) |
| Street Address | 15 WILLOW ST |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2892 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Subdivision | TAMALPAIS LAND & WATER CO |
| Legal Lot Number | 108 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 126100 |
Source: Marin County records · APN 028-222-70
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 | Company Name on File |
|---|---|
| Mailing Address | 18 E BLITHEDALE AVE, 23, MILL VALLEY, CA 94941-1946 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 28, 2014 |
| Transfer Doc | 0000003771 |
| 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 |
| 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 | $2,338,333 (+2%) Land $596,185 Building $1,742,148 | |
| 2025 | $34,778.00 (+3.33%) | $2,292,493 (+4.04%) Land $584,498 Building $1,707,995 |
| 2023 | $33,657.00 (+2.3%) | $2,203,481 Land $561,802 Building $1,641,679 |
| 2022 | $32,901.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411261003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 61 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 69 units insured 8 under condo master policies |
| Nearby Flood Claims | 43 (1979–2024) |
| Claims Outside the SFHA | 6 of 43 |
| Most Recent Claim | Dec 2024, river or lake flooding |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 825 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: AT&T, T-Mobile USA, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures