Marin County property record for 21 Upper Rd W, Ross, CA 94957 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 4.5 Baths |
| Year Built | Built 1985 |
| Square Footage | 3,756 sqft Living Area |
| Lot Size | 2.08 acres |
| Occupancy | Owner Occupied |
| Last Sale | $3,718,000 (2007) |
| Tax Bill | $60,579.00 (2025) |
| Primary APN | 073-321-03 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Partial Baths | 1 Partial Baths |
| Building Area | 3,756 sqft Living Area |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Contemporary Style |
| Lot Area | 91,040 sqft |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 683 sqft Garage |
| Pool Area | 448 sqft Pool |
| Deck Area | 1,833 sqft Deck |
| Patio Area | 1,833 sqft Patio |
| Heating System | Central Heating |
|---|
| Street Address | 21 UPPER RD W |
|---|---|
| City | ROSS |
| State | CA |
| Zip | 94957-9687 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Jurisdiction | MARIN CA |
| Minor Civil Division | ROSS VALLEY |
| Census Blockgroup | 2 |
| Census Block | 2009 |
| Census Tract | 118100 |
Source: Marin County records · APN 073-321-03
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 658, ROSS, CA 94957-0658 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Living Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Oct 10, 2007 · Amount on Record |
| Deed Sale | Oct 10, 2007 · Amount on Record |
| Prior Sale | Mar 23, 2005 · Amount on Record |
| Deed Doc Number | 200759257 |
| Last Transfer Date | Jun 08, 2016 |
| Transfer Doc | 0000026352 |
| Record Refreshed | 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 | Ross Town |
| Elementary School District | Ross 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 | $4,980,679 (+2%) Land $3,239,082 Building $1,741,597 | |
| 2025 | $60,579.00 (+4.74%) Homeowner's exemption | $4,883,050 (+4.04%) Land $3,175,591 Building $1,707,459 |
| 2023 | $57,840.00 (+2.57%) Homeowner's exemption | $4,693,480 Land $3,052,308 Building $1,641,172 |
| 2022 | $56,392.00 |
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 X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 55% of the US · above 32% of California |
|---|---|
| Wildfire Likelihood | About 1 in 725 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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