Marin County property record for 665 Northern Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,560 sqft · built 1960 |
| Lot Size | 0.276 acres (12,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,750,000 (Sep 2022) |
| Tax Bill | $17,193 (2025) |
| Deeds & Mortgages | Mar 2021 Sale Jul 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 049-122-33 |
| Primary APN | 049-122-33 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,560 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 12,000 sqft (0.276 acres) |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 522 sqft |
| Patio Area | 522 sqft |
| Heating System | Central |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 665 NORTHERN AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3934 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L19&L20* B8 / |
| Legal Subdivision | LITTLE CITY FARMS |
| Legal Lot Number | 19 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 128100 |
Source: Marin County records · APN 049-122-33
Assessment roll updated July 13, 2026 · Last verified July 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 | 540 MARIN AVE, MILL VALLEY, CA 94941-3944 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Mar 01, 2021 | Grant Deed, Transfer |
| Jul 24, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 2022 · Amount on Record |
| Deed Sale | Sep 30, 2022 · Amount on Record |
| Prior Sale | Mar 01, 2021 · Amount on Record |
| Deed Document Number | 202233797 |
| Prior Transfer Date | Jul 11, 2017 |
| Prior Transfer Doc | 0000029282 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 01, 2021 |
| Property Address | 665 NORTHERN AVE, MILL VALLEY, CA 94941-3934 |
| Document Number | 0000013932 |
| Instrument Date | Oct 22, 2020 |
| Instrument | 2021-0013932 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $632.50 |
| Amount Accuracy | Partially Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 540 MARIN AVE, MILL VALLEY, CA 94941-3944 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jul 24, 2017 |
| Property Address | 665 NORTHERN AVE, MILL VALLEY, CA 94941-3934 |
| Document Number | 0000029282 |
| Instrument Date | Jul 11, 2017 |
| Instrument | 29282 |
| Transaction Type | Transfer |
| Record Updated | Aug 01, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 665 NORTHERN AVE MILL VALLEY CA 949413934, MILL VALLEY, CA 94941-3934 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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 | $1,019,974 (+2%) Land $559,992 Building $459,982 | |
| 2025 | $17,193.00 (+4.16%) | $999,980 (+4.04%) Land $549,015 Building $450,965 |
| 2023 | $16,506.00 (+5.93%) | $961,158 Land $527,701 Building $433,457 |
| 2022 | $15,582.00 |
Source: FEMA National Flood Hazard Layer as of October 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 6 (1982–2019) |
| Claims Outside the SFHA | 3 of 6 |
| Most Recent Claim | Feb 2019 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
| Wildfire Risk | Moderate above 52% of the US · lower than 69% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 USA, Unwired, Verizon.
Based on FCC filings for 496 locations within half a mile of this property.
5G and 4G LTE (outdoors only)
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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