Marin County property record for 48 Frances Ave, Larkspur, CA 94939
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,649 sqft · built 1953 |
| Lot Size | 0.189 acres (8,250 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $5,822 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 020-061-09 |
| Primary APN | 020-061-09 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,649 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Tar & Gravel |
| Lot Area | 8,250 sqft (0.189 acres) |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 663 sqft |
| Patio Area | 663 sqft |
| Heating System | Central |
|---|---|
| Water Source | Commercial |
| Street Address | 48 FRANCES AVE |
|---|---|
| City | LARKSPUR |
| State | CA |
| Zip | 94939-1048 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 4 PG 73 BLK D PART OF LOT 10,11 |
| Legal Subdivision | MURRAY |
| Legal Block | D |
| Legal Lot Number | 10 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 120001 |
48 Frances Ave is owner-occupied and held in a trust since November 2004.
Source: Marin County records, as of July 13, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 48 FRANCES AVE, LARKSPUR, CA 94939-1048 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Nov 1, 2004 |
| Transfer Doc | 0000094692 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 48 Frances Ave was $5,822 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 | Kentfield Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $303,457 (+2%) Land $65,497 Building $237,960 | |
| 2025 | $5,822.00 Homeowner's exemption | $297,510 Land $64,213 Building $233,297 |
| 2023 | $5,420.00 (+1.86%) Homeowner's exemption | $285,959 Land $61,720 Building $224,239 |
| 2022 | $5,321.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 48 Frances Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2021.
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 |
| Flood Insurance Cost | Premium on File median of 30 policies |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 1 (2021) |
| Most Recent Claim | Oct 2021 · other causes |
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 48 Frances Ave 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 404 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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