Marin County property record for 143 Hawthorne Ave, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,265 sqft · built 1920 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,125,000 (Sep 2021) |
| Tax Bill | $29,554 (2025) |
| Deeds & Mortgages | Dec 2023 Mortgage Sep 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-241-11 |
| Primary APN | 020-241-11 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,265 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Roof Material | Tar & Gravel |
| Lot Area | 5,000 sqft (0.115 acres) |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 48 sqft |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 143 HAWTHORNE AVE |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1346 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK L PART OF LOT 10 |
| Legal Subdivision | LARKSPUR |
| Legal Block | L |
| Legal Lot Number | 10 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 120002 |
143 Hawthorne Ave is owned by a company that bought it in September 2021.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 143 HAWTHORNE AVE, LARKSPUR, CA 94939-1346 |
| 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.
| Date | Document |
|---|---|
| Dec 27, 2023 | Deed of Trust, Mortgage · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC |
| Sep 24, 2021 | Grant Deed, Transfer OLD REPUBLIC TITLE COMPANY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 24, 2021 · Amount on File |
| Deed Sale | Sep 24, 2021 · Amount on File |
| Deed Document Number | 202159315 |
| Prior Transfer Date | Oct 16, 2002 |
| Prior Transfer Doc | 0000094901 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 143 HAWTHORNE AVE, LARKSPUR, CA 94939-1346 |
| Transaction Type | Mortgage |
| Record Updated | Jan 10, 2024 |
| Title Company | STEWART TITLE, STEWART TITLE GUARANTY CO |
| Name | Verified Name |
|---|---|
| Address | 143 HAWTHORNE AVE, LARKSPUR, CA 94939-1346 |
| Document Number | 0000034259 |
|---|---|
| Date | Dec 27, 2023 |
| Instrument | 2023-0034259 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Address | FOLSOM, CA 95630 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2054 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 24, 2021 |
| Property Address | 143 HAWTHORNE AVE, LARKSPUR, CA 94939-1346 |
| Document Number | 0000059315 |
| Instrument Date | Sep 21, 2021 |
| Instrument | 2021-0059315 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $2,337.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 224 BALTIMORE AVE, CORTE MADERA, CA 94925-1423 |
The 2025 property tax bill for 143 Hawthorne Ave was $29,554.
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 | $2,349,060 (+3.35%) Land $1,407,146 Building $941,914 | |
| 2025 | $29,554.00 | $2,272,988 Land $1,379,560 Building $893,428 |
| 2023 | $27,765.00 (+1.06%) | $2,166,480 Land $1,326,000 Building $840,480 |
| 2022 | $27,474.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 143 Hawthorne Ave in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 143 Hawthorne Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within ember reach |
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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