Marin County property record for 321 Ross Dr, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1990 |
| Square Footage | 1,571 sqft Living Area |
| Lot Size | 7,500 sqft (0.172 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,325,000 (2015) |
| Tax Bill | $24,157.00 (2025) |
| Primary APN | 052-015-03 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 1,571 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary Style |
| Exterior Material | Wood Siding Exterior |
| Construction Type | Frame Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 7,500 sqft (0.172 acres) |
| Garage Area | 300 sqft Garage |
| Deck Area | 324 sqft Deck |
| Patio Area | 324 sqft Patio |
| Heating System | Central Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 321 ROSS DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3810 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 61 |
| Legal Subdivision | KAY PARK 02 |
| Legal Lot Number | 61 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 3 |
| Census Block | 3013 |
| Census Tract | 128100 |
Source: Marin County records · APN 052-015-03
Assessment roll updated July 13, 2026 · Last verified August 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 | 321 ROSS DR, MILL VALLEY, CA 94941-3810 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Date | Document |
|---|---|
| Mar 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Sep 28, 2018 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| May 07, 2020 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| May 28, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 18, 2015 · Amount on Record |
| Deed Sale | Nov 18, 2015 · Amount on Record |
| Prior Sale | Jul 11, 2008 · Amount on Record |
| Deed Doc Number | 201554513 |
| Last Transfer Date | Dec 01, 2020 |
| Transfer Doc | 0000035446 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 321 ROSS DR, MILL VALLEY, CA 94941-3810 |
| Transaction Type | Mortgage |
| Record Updated | May 26, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 321 ROSS DR, MILL VALLEY, CA 94941-3810 |
| Document Number | 0000020820 |
|---|---|
| Date | Mar 29, 2021 |
| Instrument | 2021-0020820 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 321 ROSS DR, MILL VALLEY, CA 94941-3810 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | PLACER TITRLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000034160 |
|---|---|
| Date | Sep 28, 2018 |
| Instrument | 2018-0034160 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2048 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 321 ROSS DR, MILL VALLEY, CA 94941-3810 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000017909 |
|---|---|
| Date | May 07, 2020 |
| Instrument | 2020-0017909 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
| Type Change Date | Jun 01, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 5.25% |
| Index | 1-Year LIBOR |
| Max Rate | 8.25% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | May 28, 2021 |
| Property Address | 321 ROSS DR, MILL VALLEY, CA 94941-3810 |
| Document Number | 0000035446 |
| Map Reference | MB 6 PG 61 |
| Instrument Date | Dec 01, 2020 |
| Instrument | 2021-0035446 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 321 ROSS DR, MILL VALLEY, CA 94941-3810 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 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 | $1,593,820 (+2%) Land $1,086,696 Building $507,124 | |
| 2025 | $24,157.00 (-0.08%) Homeowner's exemption | $1,562,576 (+4.04%) Land $1,065,393 Building $497,183 |
| 2023 | $24,176.00 (+7.65%) Homeowner's exemption | $1,501,909 Land $1,024,029 Building $477,880 |
| 2022 | $22,459.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone AE |
|---|---|
| Flood Hazard | High |
| 100-Year Floodplain | Yes 1% annual chance |
| Special Flood Hazard Area | Yes |
| Flood Insurance Requirement | Required (federally backed mortgages) |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| 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; lenders make the official flood determination.
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