Marin County property record for 13 Lyon Pl, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,376 sqft · built 1922 |
| Lot Size | 0.202 acres (8,800 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $17,467 (2025) |
| Deeds & Mortgages | Aug 2020 Transfer Aug 2020 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 029-041-01 |
| Primary APN | 029-041-01 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,376 sqft Living Area |
| Basement Area | 126 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Lot Area | 8,800 sqft (0.202 acres) |
| Pool Type | Spa / Hot Tub (No Pool) |
| Deck Area | 163 sqft |
| Patio Area | 163 sqft |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 13 LYON PL |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1061 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L223* /B1P2 M TAMALPAIS LAND & WA |
| Legal Subdivision | TAMALPAIS LAND & WATER CO |
| Legal Lot Number | 223 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5007 |
| Census Tract | 127000 |
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 | 13 LYON PL, MILL VALLEY, CA 94941-1061 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Aug 4, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Aug 4, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Dec 26, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Dec 26, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Feb 20, 2020 |
| Transfer Doc | 0000034477 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 4, 2020 |
| Property Address | 13 LYON PL, MILL VALLEY, CA 94941-1061 |
| Document Number | 0000034476 |
| Instrument Date | Feb 20, 2020 |
| Instrument | 34476 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 13 LYON PL MILL VALLEY CA 949411061, MILL VALLEY, CA 94941-1061 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 4, 2020 |
| Property Address | 13 LYON PL, MILL VALLEY, CA 94941-1061 |
| Document Number | 0000034477 |
| Instrument Date | Feb 20, 2020 |
| Instrument | 34477 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 13 LYON PL MILL VALLEY CA 949411061, MILL VALLEY, CA 94941-1061 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 26, 2017 |
| Property Address | 13 LYON PL, MILL VALLEY, CA 94941-1061 |
| Document Number | 0000051215 |
| Instrument Date | Feb 16, 2016 |
| Instrument | 51215 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 26, 2017 |
| Property Address | 13 LYON PL, MILL VALLEY, CA 94941-1061 |
| Document Number | 0000051216 |
| Instrument Date | Feb 16, 2016 |
| Instrument | 51216 |
| Transaction Type | Transfer |
| Record Updated | Jan 10, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 75 AVON AVE MILL VALLEY CA 949411360, MILL VALLEY, CA 94941-1360 |
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Mill Valley City |
| Elementary School District | Mill Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,162,466 (+2%) Land $574,196 Building $588,270 | |
| 2025 | $17,467.00 (+5.89%) Homeowner's exemption | $1,139,675 (+4.04%) Land $562,938 Building $576,737 |
| 2023 | $16,495.00 (+4.25%) Homeowner's exemption | $1,095,427 Land $541,082 Building $554,345 |
| 2022 | $15,823.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 11 (1983–2017) |
| Claims Outside the SFHA | 4 of 11 |
| Most Recent Claim | Mar 2017 · river or lake flooding |
| Claims by Event |
|
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 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 313 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
5G and 4G LTE (outdoors only)
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