Marin County property record for 311 Ross Dr, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,308 sqft · built 1959 |
| Lot Size | 0.153 acres (6,650 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,710,000 (May 2021) |
| Tax Bill | $27,702 (2025) |
| Deeds & Mortgages | Mar 2026 Line of Credit Mar 2022 Mortgage + 1 more |
| Flood Zone | Zone AH (high risk) |
| APN | 052-014-07 |
| Primary APN | 052-014-07 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,308 sqft Living Area |
| Basement Area | 175 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Contemporary |
| Lot Area | 6,650 sqft (0.153 acres) |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 42 sqft |
| Patio Area | 42 sqft |
| Heating System | Central |
|---|
| Street Address | 311 ROSS DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3884 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 6 PG 34 LOT 31 |
| Legal Lot Number | 31 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 128100 |
Source: Marin County records · APN 052-014-07
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 Individual Names on File |
|---|---|
| Mailing Address | 311 ROSS DR, MILL VALLEY, CA 94941-3884 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 18, 2026 | Deed of Trust, Mortgage · Line of Credit BMO BANK NA |
| Mar 07, 2022 | Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA |
| May 17, 2021 | Grant Deed, Transfer · Conventional Mortgage HSBC BANK USA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 17, 2021 · Amount on Record |
| Deed Sale | May 17, 2021 · Amount on Record |
| Deed Document Number | 202132826 |
| Last Transfer Date | May 09, 2025 |
| Transfer Doc | 0000012844 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 311 ROSS DR, MILL VALLEY, CA 94941-3884 |
| Transaction Type | Mortgage |
| Record Updated | Apr 01, 2026 |
| Name | Verified Name |
|---|---|
| Address | 311 ROSS DR, MILL VALLEY, CA 94941-3884 |
| Document Number | 0000006251 |
|---|---|
| Date | Mar 18, 2026 |
| Instrument | 2026-0006251 |
| Name | BMO BANK NA |
|---|---|
| Type | Bank |
| Address | CHICAGO, IL 60606 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 17, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 311 ROSS DR, MILL VALLEY, CA 94941-3884 |
| Transaction Type | Mortgage |
| Record Updated | Mar 23, 2022 |
| Title Company | NATIONAL LINK |
| Name | Verified Name |
|---|---|
| Address | 311 ROSS DR, MILL VALLEY, CA 94941-3884 |
| Document Number | 0000008509 |
|---|---|
| Date | Mar 07, 2022 |
| Instrument | 2022-0008509 |
| Name | PNC BANK NA |
|---|---|
| Type | Bank |
| Address | MIAMISBURG, OH 45342 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2052 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | May 17, 2021 |
| Property Address | 311 ROSS DR, MILL VALLEY, CA 94941-3884 |
| Document Number | 0000032826 |
| Instrument Date | May 05, 2021 |
| Instrument | 2021-0032826 |
| Transaction Type | Transfer |
| Record Updated | Jun 02, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,881.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 311 ROSS DR, MILL VALLEY, CA 94941-3884 |
| Document Number | 0000032827 |
|---|---|
| Date | May 17, 2021 |
| Instrument | 2021-0032827 |
| Name | HSBC BANK USA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.65% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jun 01, 2031 |
| Min Rate At Change | 7.65% |
| Max Rate At Change | 3% |
| Index | 1-Year CMT |
| Margin | 3 |
| Max Rate | 7.65% |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| 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 | $1,882,422 (+2%) Land $1,104,060 Building $778,362 | |
| 2025 | $27,702.00 (+3.5%) | $1,845,526 (+4.04%) Land $1,082,420 Building $763,106 |
| 2023 | $26,766.00 (+5.52%) | $1,773,882 Land $1,040,400 Building $733,482 |
| 2022 | $25,367.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411281003, 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 AH shallow ponding 1–3 ft |
|---|---|
| Special Flood Hazard Area | Yes |
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 11.0 ft |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Flood Insurance Cost | Premium on Record median of 88 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 88 in force |
| Nearby Flood Claims | 120 (1978–2026) |
| Claims Outside the SFHA | 13 of 120 |
| Most Recent Claim | Jan 2026, other causes |
| Claims By Storm |
|
| Wildfire Risk | Low above 35% of the US · above 21% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,041 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 436 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Unwired, Verizon. Availability varies by address; speeds are provider-advertised maximums, not measured.
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