Marin County property record for 504 Barone Ln, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 5 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 1969 |
| Square Footage | 2,476 sqft Living Area |
| Lot Size | 13,200 sqft (0.303 acres) |
| Garage | 480 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $9,973.00 (2025) |
| Primary APN | 049-122-41 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Building Area | 2,476 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1969 |
| Architectural Style | Contemporary Style |
| Lot Area | 13,200 sqft (0.303 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 480 sqft Garage |
| Deck Area | 199 sqft Deck |
| Patio Area | 679 sqft Patio |
| Heating System | Central Heating |
|---|
| Street Address | 504 BARONE LN |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3949 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | LITTLE CITY FARMS |
| Legal Block | 8 |
| Legal Lot Number | 6 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 2 |
| Census Block | 2002 |
| Census Tract | 128100 |
Source: Marin County records · APN 049-122-41
Assessment roll updated July 13, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 504 BARONE LN, MILL VALLEY, CA 94941-3949 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Living Trust |
| Date | Document |
|---|---|
| Aug 30, 2022 | Intrafamily Transfer, Transfer |
| Jul 21, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 30, 2022 |
| Transfer Doc | 0000031049 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 30, 2022 |
| Property Address | 504 BARONE LN, MILL VALLEY, CA 94941-3949 |
| Document Number | 0000031049 |
| Map Reference | MB 5 PG 6 |
| Instrument Date | Aug 30, 2022 |
| Instrument | 2022-0031049 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 504 BARONE LN, MILL VALLEY, CA 94941-3949 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jul 21, 2022 |
| Property Address | 504 BARONE LN, MILL VALLEY, CA 94941-3949 |
| Document Number | 0000027221 |
| Map Reference | MB 5 PG 6 |
| Instrument Date | Jul 20, 2022 |
| Instrument | 2022-0027221 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 504 BARONE LN, MILL VALLEY, CA 94941-3949 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $354,298 (+2%) Land $47,513 Building $306,785 | |
| 2025 | $9,973.00 (+5.43%) Homeowner's exemption | $347,352 (+4.04%) Land $46,581 Building $300,771 |
| 2023 | $9,459.00 (+3.24%) Homeowner's exemption | $333,866 Land $44,773 Building $289,093 |
| 2022 | $9,162.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 52% of the US · above 31% of California |
|---|---|
| Wildfire Likelihood | About 1 in 855 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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