Marin County property record for 510 Miller Ave, Mill Valley, CA 94941
| Property Type | Commercial |
|---|---|
| Details | 2,120 sqft · built 1965 |
| Lot Size | 0.669 acres (29,155 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,675,000 (Feb 2015) |
| Tax Bill | $26,381 (2025) |
| Deeds & Mortgages | Aug 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 048-071-26 |
| Primary APN | 048-071-26 |
|---|
| Building Area | 2,120 sqft Gross Area |
|---|
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 29,155 sqft (0.669 acres) |
| Street Address | 510 MILLER AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2906 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 128200 |
Source: Marin County records, as of July 13, 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 Record |
|---|---|
| Mailing Address | 29 EUGENE ST, MILL VALLEY, CA 94941-1717 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 23, 2015 · Amount on Record |
| Deed Sale | Feb 23, 2015 · Amount on Record |
| Prior Sale | Feb 19, 2014 · Amount on Record |
| Deed Document Number | 20157285 |
| Prior Transfer Date | Feb 19, 2015 |
| Prior Transfer Doc | 0000007284 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 510 MILLER AVE, MILL VALLEY, CA 94941-2906 |
| Transaction Type | Mortgage |
| Record Updated | Aug 18, 2022 |
| Title Company | DOMA TITLE OF CALIFORNIA INC |
| Name | Verified Name |
|---|---|
| Address | 29 EUGENE ST, MILL VALLEY, CA 94941-1717 |
| Document Number | 0000028284 |
|---|---|
| Date | Aug 2, 2022 |
| Instrument | 2022-0028284 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $2,053,281 (+2%) Land $2,016,506 Building $36,775 | |
| 2025 | $26,381.00 (+4.93%) | $2,013,031 (+4.04%) Land $1,976,977 Building $36,054 |
| 2023 | $25,142.00 (+3.78%) | $1,934,875 Land $1,900,221 Building $34,654 |
| 2022 | $24,227.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 16 (1979–2026) |
| Claims Outside the SFHA | 7 of 16 |
| Most Recent Claim | Jan 2026 · tidal / storm surge |
| 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.
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 | Direct burnable vegetation |
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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