Marin County property record for 124 Throckmorton Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Commercial |
|---|---|
| Details | 4,524 sqft · built 1953 |
| Lot Size | 0.298 acres (13,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $6,775,000 (Sep 2015) |
| Tax Bill | $37,858 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-056-16 |
| Primary APN | 028-056-16 |
|---|
| Building Area | 4,524 sqft Gross Area |
|---|
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 13,000 sqft (0.298 acres) |
| Street Address | 124 THROCKMORTON AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Subdivision | TAMALPAIS LAND & WATER CO MAP |
| Legal Block | 1 |
| Legal Lot Number | 5-8 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5016 |
| Census Tract | 127000 |
Source: Marin County records · APN 028-056-16
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 | PO BOX 30508, TAMPA, FL 33630-3508 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 23, 2015 · Amount on Record |
| Deed Sale | Sep 23, 2015 · Amount on Record |
| Prior Sale | Feb 04, 2014 · Amount on Record |
| Deed Document Number | 201546002 |
| Prior Transfer Date | Nov 13, 2002 |
| Prior Transfer Doc | 0000102135 |
| 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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,000,000 (-) Land $1,885,000 Building $1,115,000 | |
| 2025 | $37,858.00 (-9.47%) | $3,000,000 (-11.76%) Land $1,885,000 Building $1,115,000 |
| 2023 | $41,818.00 (-19.51%) | $3,400,000 Land $900,000 Building $2,500,000 |
| 2022 | $51,953.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411270005, 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 X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 14 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 11 (1983–2017) |
| Claims Outside the SFHA | 4 of 11 |
| Most Recent Claim | Mar 2017, river or lake flooding |
| Claims By Storm |
|
| 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; 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 595 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 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: Unwired, T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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