Marin County property record for 22 Olive Ave, Ross, CA 94957
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5 ba · 4,029 sqft · built 1958 |
| Lot Size | 0.524 acres (22,820 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $27,880 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-171-10 |
| Primary APN | 073-171-10 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Building Area | 4,029 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Contemporary |
| Lot Area | 22,820 sqft (0.524 acres) |
| Garage Area | 508 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 792 sqft |
| Deck Area | 744 sqft |
| Patio Area | 744 sqft |
| Heating System | Central |
|---|
| Street Address | 22 OLIVE AVE |
|---|---|
| City | ROSS |
| State | CA |
| Zip | 94957-9673 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 2 PG 10 PART OF LOT 25 |
| Legal Subdivision | PEARL |
| Legal Lot Number | 25 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 118100 |
Source: Marin County assessment roll, as of July 13, 2026
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| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | PO BOX 1448, ROSS, CA 94957-1448 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Oct 8, 2012 |
| Transfer Doc | 0000065508 |
| Record Updated | Sep 20, 2026 |
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,898,983 (+2%) Land $457,008 Building $1,441,975 | |
| 2025 | $27,880.00 (+9.85%) Homeowner's exemption | $1,861,756 (+4.04%) Land $448,049 Building $1,413,707 |
| 2023 | $25,381.00 (+3.6%) Homeowner's exemption | $1,789,468 Land $430,652 Building $1,358,816 |
| 2022 | $24,499.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 130 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 130 in force |
| Nearby Flood Claims | 229 (1980–2025) |
| Claims Outside the SFHA | 17 of 229 |
| Most Recent Claim | Apr 2025 · other causes |
| 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 | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 247 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Unwired.
5G (outdoors only) and 4G LTE
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