Marin County property record for 105 King St, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,122 sqft · built 1878 |
| Lot Size | 0.564 acres (24,558 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $4,400,000 (Jun 2015) |
| Tax Bill | $66,732 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 021-101-42 |
| Primary APN | 021-101-42 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,122 sqft Living Area |
| Basement Area | 2,093 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1878 |
|---|---|
| Effective Year Built | Effective 1985 |
| Lot Area | 24,558 sqft (0.564 acres) |
| Garage Area | 600 sqft |
| Pool Area | 1,080 sqft |
| Deck Area | 432 sqft |
| Patio Area | 432 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 105 KING ST |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1942 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | PUNTA DE QUENTIN RHO |
| Legal Block | P |
| Legal Lot Number | 22-24 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 120002 |
105 King St is owned by a company that bought it in June 2015 and is owner-occupied.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 105 KING ST, LARKSPUR, CA 94939-1942 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Jun 23, 2015 · Amount on File |
| Deed Sale | Jun 23, 2015 · Amount on File |
| Prior Sale | Apr 23, 2008 · Amount on File |
| Deed Document Number | 201530315 |
| Prior Transfer Date | Feb 9, 2015 |
| Prior Transfer Doc | 0000005267 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 105 King St was $66,732 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 | $5,825,888 (+2%) Land $3,677,520 Building $2,148,368 | |
| 2025 | $66,732.00 Homeowner's exemption | $5,711,683 Land $3,605,430 Building $2,106,253 |
| 2023 | $63,279.00 (+0.7%) Homeowner's exemption | $5,489,927 Land $3,465,450 Building $2,024,477 |
| 2022 | $62,841.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 105 King St in Zone X, an area of moderate 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 105 King St 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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