Marin County property record for 10189 State Rte 1, Olema, CA 94950
| Property Type | Exempt (Full or Partial) |
|---|---|
| Lot Size | 3.5 acres (152,460 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $173 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 166-181-01 |
| Primary APN | 166-181-01 |
|---|
| Lot Area | 152,460 sqft |
|---|
| Street Address | 10189 STATE ROUTE 1 |
|---|---|
| City | OLEMA |
| State | CA |
| Zip | 94950 |
| Property Category | Other |
| Property Type | Other > Exempt (Full or Partial) |
| Jurisdiction | MARIN CA |
| Township / Civil Division | NORTHWEST MARIN |
| Census Block Group | 3 |
| Census Block | 3032 |
| Census Tract | 132200 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Olema Valley Dairy Ranches Historic District listed 2018 · 157 contributing resources · NRIS 100002286 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
10189 State Rte 1 is owned by a company.
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 1301 POST ST, 102, SAN FRANCISCO, CA 94109-6667 |
| Owner Type | Company |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 10189 State Rte 1 was $173.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Unified School District | Shoreline Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,022,121 (+2%) Land $82,090 Building $940,031 | |
| 2025 | $173.00 Additional exemption filed | $1,002,080 Land $80,480 Building $921,600 |
| 2023 | $171.00 (+1.79%) Additional exemption filed | $963,175 Land $77,356 Building $885,819 |
| 2022 | $168.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10189 State Rte 1 in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 21 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 21 in force |
| Nearby Flood Claims | 54 (1981–2021) |
| Claims Outside the SFHA | 2 of 54 |
| Most Recent Claim | Oct 2021 · rainfall accumulation |
| 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.
Wildfire risk around 10189 State Rte 1 is high, ranking above 73% of the US, with a 0.4% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 73% of the US · above 48% of California |
|---|---|
| Wildfire Likelihood | 0.4% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NORTH MARIN WATER DISTRICT serves 61,691 people · EPA ID CA2110003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2024–2026) 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.
Source: FCC Broadband Data Collection, based on 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Tomales Bay LAN Fixed Wireless | 1,000 / 1,000 |
| Horizon Fiber Cable | 100 / 20 |
4G LTE only, no 5G reported
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