Marin County property record for 21 Orange Ave, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,422 sqft · built 2006 |
| Lot Size | 0.234 acres (10,200 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,749,000 (Feb 2007) |
| Tax Bill | $30,871 (2025) |
| Deeds & Mortgages | Jul 2020 Line of Credit Jul 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-081-03 |
| Primary APN | 021-081-03 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,422 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Architectural Style | Contemporary |
| Lot Area | 10,200 sqft (0.234 acres) |
| Deck Area | 1,401 sqft |
| Patio Area | 1,401 sqft |
| Heating System | Central |
|---|
| Street Address | 21 ORANGE AVE |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1925 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | LARKSPUR |
| Legal Block | 2 |
| Legal Lot Number | 10 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 120002 |
21 Orange Ave is held in a trust since February 2007.
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 Trust Names on File |
|---|---|
| Mailing Address | 21 ORANGE AVE, LARKSPUR, CA 94939-1925 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jul 8, 2020 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Jul 8, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 16, 2007 · Amount on File |
| Deed Sale | Feb 16, 2007 · Amount on File |
| Prior Sale | Mar 17, 2003 · Amount on File |
| Deed Document Number | 20079631 |
| Prior Transfer Date | Jan 20, 2004 |
| Prior Transfer Doc | 0000006122 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 21 ORANGE AVE, LARKSPUR, CA 94939-1925 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000029024 |
|---|---|
| Date | Jul 8, 2020 |
| Instrument | 2020-0029024 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 299 Months |
| Due | Jun 26, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 21 ORANGE AVE, LARKSPUR, CA 94939-1925 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000029023 |
|---|---|
| Date | Jul 8, 2020 |
| Instrument | 2020-0029023 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.95% |
| Type Change Date | Jul 1, 2030 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.95% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
The 2025 property tax bill for 21 Orange Ave was $30,871.
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 | $2,438,552 (+2%) Land $1,570,074 Building $868,478 | |
| 2025 | $30,871.00 | $2,390,743 Land $1,539,292 Building $851,451 |
| 2023 | $29,210.00 (+1.05%) | $2,297,928 Land $1,479,532 Building $818,396 |
| 2022 | $28,907.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21 Orange Ave in Zone X, an area of minimal flood risk, within 500 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 A, within 500 ft |
| 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 21 Orange Ave is moderate, ranking above 46% of the US, with a 0.09% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% 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.
4G LTE (outdoors only), no 5G reported
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