Marin County property record for 20 Olive Ave, Ross, CA 94957
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 1,941 sqft · built 1924 |
| Lot Size | 0.161 acres (7,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,485,000 (Dec 2009) |
| Tax Bill | $27,653 (2025) |
| Deeds & Mortgages | Oct 2022 Line of Credit Jun 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-171-09 |
| Primary APN | 073-171-09 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,941 sqft Living Area |
| Basement Area | 286 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Contemporary |
| Lot Area | 7,000 sqft (0.161 acres) |
| Garage Area | 216 sqft |
| Parking Spaces | 1 Parking Space |
| Pool Area | 512 sqft |
| Deck Area | 1,013 sqft |
| Patio Area | 1,013 sqft |
| Heating System | Central |
|---|
| Street Address | 20 OLIVE AVE |
|---|---|
| City | ROSS |
| State | CA |
| Zip | 94957-9673 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 2 PG 10 LOT 19 |
| Legal Subdivision | PEARL |
| Legal Lot Number | 19 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 118100 |
Source: Marin County records · APN 073-171-09
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 143, ROSS, CA 94957-0143 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Oct 17, 2022 | Deed of Trust, Mortgage · Line of Credit MERIWEST CU |
| Jun 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Oct 31, 2019 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Oct 31, 2019 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 15, 2009 · Amount on Record |
| Deed Sale | Dec 15, 2009 · Amount on Record |
| Prior Sale | Jun 17, 2003 · Amount on Record |
| Deed Document Number | 200968923 |
| Last Transfer Date | Oct 05, 2011 |
| Transfer Doc | 0000051245 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 20 OLIVE AVE, ROSS, CA 94957-9673 |
| Transaction Type | Mortgage |
| Record Updated | Nov 02, 2022 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 20 OLIVE AVE, ROSS, CA 94957-9673 |
| Document Number | 0000035154 |
|---|---|
| Date | Oct 17, 2022 |
| Instrument | 2022-0035154 |
| Name | MERIWEST CU |
|---|---|
| Type | Credit Union |
| Address | SAN JOSE, CA 95153 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Oct 11, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 20 OLIVE AVE, ROSS, CA 94957-9673 |
| Transaction Type | Mortgage |
| Record Updated | Jul 15, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | PO BOX 143, ROSS, CA 94957-0143 |
| Document Number | 0000043157 |
|---|---|
| Date | Jun 30, 2021 |
| Instrument | 2021-0043157 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 20 OLIVE AVE, ROSS, CA 94957-9673 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000040972 |
|---|---|
| Date | Oct 31, 2019 |
| Instrument | 2019-0040972 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Oct 26, 2044 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 20 OLIVE AVE, ROSS, CA 94957-9673 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000040971 |
|---|---|
| Date | Oct 31, 2019 |
| Instrument | 2019-0040971 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.6% |
| Type Change Date | Nov 01, 2026 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.95% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
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 | $2,022,313 (+2%) Land $1,258,612 Building $763,701 | |
| 2025 | $27,653.00 (+4.78%) Homeowner's exemption | $1,982,666 (+4.04%) Land $1,233,937 Building $748,729 |
| 2023 | $26,392.00 (+3.53%) Homeowner's exemption | $1,905,693 Land $1,186,032 Building $719,661 |
| 2022 | $25,493.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), as of October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411181002, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 |
|
| 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 |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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.
Based on FCC filings for 247 locations within half a mile of this property.
5G (outdoors only) and 4G LTE
Source: EPA Safe Drinking Water Information System, water system CA2110002, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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