Marin County property record for 310 Miller Ave, Mill Valley, CA 94941
| Property Type | Commercial |
|---|---|
| Details | 2,620 sqft · built 1956 |
| Lot Size | 0.34 acres (14,795 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $407,000 (Dec 1998) |
| Tax Bill | $10,830 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-213-25 |
| Primary APN | 028-213-25 |
|---|
| Building Area | 2,620 sqft Gross Area |
|---|
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 14,795 sqft (0.34 acres) |
| Street Address | 310 MILLER AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2843 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 85,86 |
| Legal Subdivision | TAMALPAIS LAND & WATER CO 02 |
| Legal Lot Number | 85,86 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 126100 |
310 Miller Ave, a commercial property, is owned by two individuals who bought it in December 1998.
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 107 HOLSTEIN RD, SAN ANSELMO, CA 94960-1227 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 10, 1998 · Amount on File |
| Deed Sale | Dec 10, 1998 · Amount on File |
| Deed Document Number | 199890531 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 310 Miller Ave was $10,830.
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $650,137 (+2%) Land $239,844 Building $410,293 | |
| 2025 | $10,830.00 | $637,389 Land $235,141 Building $402,248 |
| 2023 | $10,216.00 (+3.24%) | $612,644 Land $226,012 Building $386,632 |
| 2022 | $9,895.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 310 Miller Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 61 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 69 units insured incl. 8 condo units |
| Nearby Flood Claims | 43 (1979–2024) |
| Claims Outside the SFHA | 6 of 43 |
| Most Recent Claim | Dec 2024 · river or lake flooding |
| 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.
Wildfire risk around 310 Miller Ave is low, with a 0.01% annual chance of wildfire.
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 | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 825 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, T-Mobile.
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