Marin County property record for 339 W Baltimore Ave, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 1,574 sqft · built 1920 |
| Lot Size | 0.964 acres (42,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,350,000 (Nov 2015) |
| Tax Bill | $22,097 (2025) |
| Deeds & Mortgages | Mar 2023 Document Jun 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 021-093-37 |
| Primary APN | 021-093-37 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,574 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Contemporary |
| Lot Area | 42,000 sqft (0.964 acres) |
| Deck Area | 956 sqft |
| Patio Area | 956 sqft |
| Heating System | Central |
|---|
| Street Address | 339 W BALTIMORE AVE |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-2127 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | BALTIMORE PARK |
| Legal Lot Number | 57-62 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 120002 |
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 | Individual Name on File |
|---|---|
| Mailing Address | 339 W BALTIMORE AVE, LARKSPUR, CA 94939-2127 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 3, 2023 | |
| Jun 24, 2022 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 17, 2015 · Amount on File |
| Deed Sale | Nov 17, 2015 · Amount on File |
| Prior Sale | Aug 26, 2011 · Amount on File |
| Deed Document Number | 201554293 |
| Prior Transfer Date | Nov 12, 2015 |
| Prior Transfer Doc | 0000054294 |
| Record Updated | Oct 29, 2026 |
| Jurisdiction | MARIN CA |
|---|---|
| Recording Date | Mar 3, 2023 |
| Property Address | 339 W BALTIMORE AVE, LARKSPUR, CA 94939-2127 |
| Document Number | 0000004387 |
| Map Reference | MB 4 PG 42 |
| Instrument Date | Mar 3, 2023 |
| Instrument | 2023-0004387 |
| Record Updated | Mar 16, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 339 W BALTIMORE AVE, LARKSPUR, CA 94939-2127 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 339 W BALTIMORE AVE, LARKSPUR, CA 94939-2127 |
| Transaction Type | Mortgage |
| Record Updated | Jul 7, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 339 W BALTIMORE AVE, LARKSPUR, CA 94939-2127 |
| Document Number | 0000024496 |
|---|---|
| Date | Jun 24, 2022 |
| Instrument | 2022-0024496 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2052 |
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 | $1,628,836 (+2%) Land $1,207,440 Building $421,396 | |
| 2025 | $22,097.00 (+5.73%) | $1,596,905 (+4.04%) Land $1,183,770 Building $413,135 |
| 2023 | $20,899.00 (+1.24%) | $1,534,905 Land $1,137,810 Building $397,095 |
| 2022 | $20,644.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.07% 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 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.
5G and 4G LTE (outdoors only)
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