Marin County property record for 100 Upper Rd, Ross, CA 94957 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 6 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 1999 |
| Square Footage | 4,834 sqft Living Area |
| Lot Size | 34,768 sqft (0.798 acres) |
| Garage | 462 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $35,565.00 (2025) |
| Primary APN | 073-031-14 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Building Area | 4,834 sqft Living Area |
| Basement Area | 342 sqft Basement |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Contemporary Style |
| Lot Area | 34,768 sqft (0.798 acres) |
| Garage Area | 462 sqft Garage |
| Pool Area | 640 sqft Pool |
| Deck Area | 74 sqft Deck |
| Patio Area | 74 sqft Patio |
| Heating System | Central Heating |
|---|
| Street Address | 100 UPPER RD |
|---|---|
| City | ROSS |
| State | CA |
| Zip | 94957-9686 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | PARCEL MAPS 447 PG 51 LOT 2 |
| Legal Lot Number | 2 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | ROSS VALLEY |
| Census Blockgroup | 2 |
| Census Block | 2006 |
| Census Tract | 118100 |
Source: Marin County records · APN 073-031-14
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 367, ROSS, CA 94957-0367 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 03, 1994 |
| Deed Sale | Feb 03, 1994 |
| Deed Doc Number | 19949324 |
| Last Transfer Date | Nov 10, 2010 |
| Transfer Doc | 0000058957 |
| 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 | $2,703,916 (+2%) Land $658,071 Building $2,045,845 | |
| 2025 | $35,565.00 (+4.75%) Homeowner's exemption | $2,650,901 (+4.04%) Land $645,169 Building $2,005,732 |
| 2023 | $33,951.00 (+3.14%) Homeowner's exemption | $2,547,981 Land $620,118 Building $1,927,863 |
| 2022 | $32,918.00 |
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 46% of the US · above 27% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,266 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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