Marin County property record for 377 Madrone Ave, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,119 sqft · built 1918 |
| Lot Size | 0.22 acres (9,600 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,500,000 (Nov 2015) |
| Tax Bill | $24,009 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-022-03 |
| Primary APN | 021-022-03 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 2,119 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1918 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Contemporary |
| Lot Area | 9,600 sqft (0.22 acres) |
| Garage Area | 261 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 633 sqft |
| Patio Area | 633 sqft |
| Heating System | Central |
|---|
| Street Address | 377 MADRONE AVE |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1914 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK 1 LOT 16 |
| Legal Subdivision | GLEN ADD |
| Legal Block | 1 |
| Legal Lot Number | 16 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 120002 |
377 Madrone Ave is owned and occupied by two individuals who bought it in November 2015.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 377 MADRONE AVE, LARKSPUR, CA 94939-1914 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 4, 2015 · Amount on File |
| Deed Sale | Nov 4, 2015 · Amount on File |
| Prior Sale | Jul 22, 2008 · Amount on File |
| Deed Document Number | 201552416 |
| Prior Transfer Date | Aug 12, 1996 |
| Prior Transfer Doc | 0000047867 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 377 MADRONE AVE, LARKSPUR, CA 94939-1914 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 377 MADRONE AVE, LARKSPUR, CA 94939-1914 |
| Document Number | 0000059037 |
|---|---|
| Date | Nov 23, 2020 |
| Instrument | 2020-0059037 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2050 |
The 2025 property tax bill for 377 Madrone Ave was $24,009 with a homeowner's exemption.
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 | $1,810,556 (+2%) Land $1,086,696 Building $723,860 | |
| 2025 | $24,009.00 Homeowner's exemption | $1,775,063 Land $1,065,393 Building $709,670 |
| 2023 | $23,403.00 (+1.16%) Homeowner's exemption | $1,706,146 Land $1,024,029 Building $682,117 |
| 2022 | $23,135.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 377 Madrone Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.
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 File median of 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 2 (2017–2023) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Mar 2023 · Severe Storm And Flooding |
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 377 Madrone Ave is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 68% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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 124 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 1,200 / 35 |
4G LTE (outdoors only), no 5G reported
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