Marin County property record for 55 Walnut Ave, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 4,834 sqft · built 1893 |
| Lot Size | 0.514 acres (22,400 sqft) |
| Owner | Company Name on File |
| Last Sale | $9,000,000 (Nov 2020) |
| Tax Bill | $113,081 (2025) |
| Deeds & Mortgages | Jan 2020 Line of Credit May 2021 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-102-11 |
| Primary APN | 021-102-11 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 4,834 sqft Living Area |
| Basement Area | 261 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1893 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | Contemporary |
| Lot Area | 22,400 sqft (0.514 acres) |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 555 sqft |
| Deck Area | 217 sqft |
| Patio Area | 217 sqft |
| Heating System | HVAC |
|---|
| Street Address | 55 WALNUT AVE |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1944 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | AMERICAN LAND & TRUST CO |
| Legal Lot Number | 1,6 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 120002 |
55 Walnut Ave is owned by a company that bought it in November 2020.
Source: Marin County records, as of July 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 181 METRO DR, 260, SAN JOSE, CA 95110-1317 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 14, 2020 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| May 17, 2021 | Deed of Trust, Mortgage · Conventional Mortgage SILICON VALLEY BANK |
| Nov 24, 2020 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Jul 5, 2018 | Grant Deed, Transfer · ARM FIRST REPUBLIC BANK |
| Mar 27, 2018 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 24, 2020 · Amount on File |
| Deed Sale | Nov 24, 2020 · Amount on File |
| Prior Sale | Mar 27, 2018 · Amount on File |
| Deed Document Number | 202059355 |
| Prior Transfer Date | Aug 11, 2009 |
| Prior Transfer Doc | 0000049915 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 55 WALNUT AVE, LARKSPUR, CA 94939-1944 |
| Transaction Type | Mortgage |
| Record Updated | Aug 13, 2021 |
| Title Company | CHICAGO TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000001580 |
|---|---|
| Date | Jan 14, 2020 |
| Instrument | 2020-0001580 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 299 Months |
| Due | Dec 26, 2044 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 55 WALNUT AVE, LARKSPUR, CA 94939-1944 |
| Transaction Type | Mortgage |
| Record Updated | Aug 13, 2021 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE CO |
| Name | Verified Name |
|---|---|
| Address | 548 MARKET ST 84892, 84892, SAN FRANCISCO, CA 94104-5401 |
| Document Number | 0000032846 |
|---|---|
| Date | May 17, 2021 |
| Instrument | 2021-0032846 |
| Name | SILICON VALLEY BANK |
|---|---|
| Type | Bank |
| Address | SANTA CLARA, CA 95054 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.25% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jun 1, 2031 |
| Change Frequency | Annually |
| Min Rate At Change | 7.25% |
| Max Rate At Change | 2.75% |
| Index | 1-Year CMT |
| Max Rate | 7.25% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Nov 24, 2020 |
| Property Address | 55 WALNUT AVE, LARKSPUR, CA 94939-1944 |
| Document Number | 0000059355 |
| Instrument Date | Nov 3, 2020 |
| Instrument | 59355 |
| Transaction Type | Transfer |
| Record Updated | Dec 10, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $9,900.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 181 METRO DR #260 SAN JOSE CA 951101317, 260, SAN JOSE, CA 95110-1317 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jul 5, 2018 |
| Property Address | 55 WALNUT AVE, LARKSPUR, CA 94939-1944 |
| Document Number | 0000024027 |
| Map Reference | MB3 PG83 |
| Instrument Date | Jun 28, 2018 |
| Instrument | 2018-0024027 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Title Company | OLD REPUBLIC TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 55 WALNUT AVE, LARKSPUR, CA 94939-1944 |
| Document Number | 0000024028 |
|---|---|
| Date | Jul 5, 2018 |
| Instrument | 2018-0024028 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.2% |
| Type Change Date | Oct 1, 2023 |
| Change Frequency | Annually |
| Min Rate At Change | 2.65% |
| Index | 1-Year LIBOR |
| Max Rate | 10.9% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 27, 2018 |
| Property Address | 55 WALNUT AVE, LARKSPUR, CA 94939-1944 |
| Document Number | 0000010726 |
| Instrument Date | Mar 12, 2018 |
| Instrument | 10726 |
| Transaction Type | Transfer |
| Record Updated | Apr 6, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $7,205.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 55 WALNUT AVE LARKSPUR CA 949391944, LARKSPUR, CA 94939-1944 |
The 2025 property tax bill for 55 Walnut Ave was $113,081.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Larkspur City |
| Elementary School District | Larkspur Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $9,892,377 (+2%) Land $4,416,240 Building $5,476,137 | |
| 2025 | $113,081.00 | $9,698,483 Land $4,329,680 Building $5,368,803 |
| 2023 | $107,187.00 (+0.69%) | $9,321,984 Land $4,161,600 Building $5,160,384 |
| 2022 | $106,454.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 55 Walnut Ave in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 3 in force |
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 55 Walnut Ave is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 | 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 448 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: T-Mobile, Unwired.
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