Marin County property record for 250 Hawthorne Ave, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3.5 ba · 6,589 sqft · built 2002 |
| Lot Size | 0.387 acres (16,851 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $46,902 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-251-35 |
| Primary APN | 020-251-35 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 6,589 sqft Living Area |
| 2nd Floor Area | 1 sqft |
| Basement Area | 165 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2002 |
| Lot Area | 16,851 sqft (0.387 acres) |
| Garage Area | 956 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
| Deck Area | 235 sqft |
| Patio Area | 201 sqft |
| Heating System | Central |
|---|
| Street Address | 250 HAWTHORNE AVE |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1308 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | LARKSPUR |
| Legal Block | G |
| Legal Lot Number | 1 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 120002 |
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 250 HAWTHORNE AVE, LARKSPUR, CA 94939-1308 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | May 3, 2006 |
| Transfer Doc | 0000028404 |
| Record Updated | Sep 20, 2026 |
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 | $3,990,568 (+2%) Land $1,036,248 Building $2,954,320 | |
| 2025 | $46,902.00 (+5.47%) Homeowner's exemption | $3,912,330 (+4.04%) Land $1,015,930 Building $2,896,400 |
| 2023 | $44,471.00 (+0.78%) Homeowner's exemption | $3,760,444 Land $976,484 Building $2,783,960 |
| 2022 | $44,126.00 |
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 |
|---|---|
| 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.
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 | 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 609 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, Unwired, Verizon.
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