Marin County property record for 667 Northern Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,606 sqft · built 1960 |
| Lot Size | 0.284 acres (12,364 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,750,000 (Sep 2022) |
| Tax Bill | $26,285 (2025) |
| Deeds & Mortgages | Sep 2022 Sale & Mortgage May 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 049-122-78 |
| Primary APN | 049-122-78 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,606 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 12,364 sqft (0.284 acres) |
| Garage Area | 190 sqft |
| Deck Area | 75 sqft |
| Patio Area | 75 sqft |
| Heating System | Central |
|---|
| Street Address | 667 NORTHERN AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3934 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | LITTLE CITY FARMS SUB #3 |
| Legal Block | 8 |
| Legal Lot Number | 20,21 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 128100 |
Source: Marin County records · APN 049-122-78
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 Individual Names on File |
|---|---|
| Mailing Address | 667 NORTHERN AVE, MILL VALLEY, CA 94941-3934 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 30, 2022 | Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP |
| May 08, 2018 | Deed of Trust, Mortgage · ARM FLAGSTAR BANK FSB |
| 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 | Jul 28, 2005 · Amount on Record |
| Deed Document Number | 202233797 |
| Prior Transfer Date | Dec 19, 2013 |
| Prior Transfer Doc | 0000076310 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 30, 2022 |
| Property Address | 667 NORTHERN AVE, MILL VALLEY, CA 94941-3934 |
| Document Number | 0000033797 |
| Instrument Date | Sep 26, 2022 |
| Instrument | 2022-0033797 |
| Transaction Type | Transfer |
| Record Updated | Oct 12, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,925.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 667 NORTHERN AVE, MILL VALLEY, CA 94941-3934 |
| Document Number | 0000033798 |
|---|---|
| Date | Sep 30, 2022 |
| Instrument | 2022-0033798 |
| Name | AMERICAN PACIFIC MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 667 NORTHERN AVE, MILL VALLEY, CA 94941-3934 |
| Transaction Type | Mortgage |
| Record Updated | Jul 21, 2022 |
| Title Company | LAWYERS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000016329 |
|---|---|
| Date | May 08, 2018 |
| Instrument | 2018-0016329 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Type Change Date | Jun 01, 2023 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.87% |
| Index | 1-Year LIBOR |
| Max Rate | 8.87% |
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 | $1,857,100 (+2%) Land $848,960 Building $1,008,140 | |
| 2025 | $26,285.00 (+1.24%) | $1,820,700 (+4.04%) Land $832,320 Building $988,380 |
| 2023 | $25,964.00 (+14.04%) | $1,750,000 Land $800,000 Building $950,000 |
| 2022 | $22,768.00 |
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 64% of the US · lower than 61% of California |
|---|---|
| Wildfire Likelihood | 0.2% 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 | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Unwired.
Based on FCC filings for 77 locations within half a mile of this property.
4G LTE (outdoors only), no 5G reported
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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