Marin County property record for 4 Helen's Ln, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 1 bd · 1 ba · 1,010 sqft · built 1923 |
| Lot Size | 0.121 acres (5,264 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $450,000 (Feb 1999) |
| Tax Bill | $9,798 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Feb 2018 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-113-09 |
| Primary APN | 028-113-09 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Building Area | 1,010 sqft Living Area |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Contemporary |
| Lot Area | 5,264 sqft (0.121 acres) |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 467 sqft |
| Patio Area | 467 sqft |
| Street Address | 4 HELENS LN |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP D4 606 |
| Legal Subdivision | 6 SCHLINGMAN |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2007 |
| 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 | 4 HELENS LN, MILL VALLEY, CA 94941-2723 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Date | Document |
|---|---|
| Apr 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA |
| Feb 27, 2018 | Deed of Trust, Mortgage · ARM AMERICAN PACIFIC MORTGAGE |
| Aug 3, 2018 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 4, 1999 · Amount on Record |
| Deed Sale | Feb 4, 1999 · Amount on Record |
| Deed Document Number | 19999349 |
| Last Transfer Date | Jul 19, 2018 |
| Transfer Doc | 0000027517 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 4 HELENS LN, MILL VALLEY, CA 94941-2723 |
| Transaction Type | Mortgage |
| Record Updated | Apr 29, 2021 |
| Name | Verified Name |
|---|---|
| Address | 4 HELENS LN, MILL VALLEY, CA 94941-2723 |
| Document Number | 0000025389 |
|---|---|
| Date | Apr 15, 2021 |
| Instrument | 2021-0025389 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92121 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.87% |
| Type Change Date | May 1, 2031 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 4.87% |
| Index | 1-Year LIBOR |
| Max Rate | 8.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 4 HELENS LN, MILL VALLEY, CA 94941-2723 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000006399 |
|---|---|
| Date | Feb 27, 2018 |
| Instrument | 2018-0006399 |
| Name | AMERICAN PACIFIC MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | ROSEVILLE, CA 95661 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.12% |
| Type Change Date | Mar 1, 2025 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 9.12% |
| Index | 1-Year LIBOR |
| Max Rate | 9.12% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 3, 2018 |
| Property Address | 4 HELENS LN, MILL VALLEY, CA 94941-2723 |
| Document Number | 0000027517 |
| Instrument Date | Jul 19, 2018 |
| Instrument | 27517 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 4 HELENS LN MILL VALLEY CA 949412723, MILL VALLEY, CA 94941-2723 |
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 | $728,827 (+2%) Land $493,251 Building $235,576 | |
| 2025 | $9,798.00 (+3.35%) Homeowner's exemption | $714,538 (+4.04%) Land $483,581 Building $230,957 |
| 2023 | $9,480.00 (+2.88%) Homeowner's exemption | $686,797 Land $464,806 Building $221,991 |
| 2022 | $9,215.00 |
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 | 1 in force |
| Nearby Flood Claims | 3 (1982–1983) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes |
| 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 762 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 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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