Marin County property record for 427 Marin Ave, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 3 Baths |
| Year Built | Built 1990 |
| Square Footage | 2,251 sqft Living Area |
| Lot Size | 19,620 sqft (0.45 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,030,000 (2005) |
| Tax Bill | $22,100.00 (2025) |
| Primary APN | 049-143-03 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,251 sqft Living Area |
| Basement Area | 660 sqft Basement |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary Style |
| Exterior Material | Wood Exterior |
| Roof Material | Roll Tar & Gravel Roof |
| Lot Area | 19,620 sqft (0.45 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 694 sqft Garage |
| Deck Area | 184 sqft Deck |
| Patio Area | 184 sqft Patio |
| Heating System | Central Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 427 MARIN AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-4000 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MAP E7 606 |
| Legal Subdivision | TAMALPAIS VLY 01 |
| Legal Block | C |
| Legal Lot Number | 3 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 3 |
| Census Block | 3008 |
| Census Tract | 128100 |
Source: Marin County records · APN 049-143-03
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 | 427 MARIN AVE, MILL VALLEY, CA 94941-4000 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust |
| Date | Document |
|---|---|
| Sep 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage SYNERGY ONE LENDING |
| Dec 01, 2020 | Deed of Trust, Mortgage · Line of Credit SAN FRANCISCO FIRE CU |
| Apr 06, 2020 | Deed of Trust, Mortgage SYNERGY ONE LNDG |
| Feb 08, 2018 | Deed of Trust, Mortgage TIAA FSB |
| Jan 03, 2017 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 21, 2005 · Amount on Record |
| Deed Sale | Jan 21, 2005 · Amount on Record |
| Deed Doc Number | 20055107 |
| Last Transfer Date | Oct 09, 2006 |
| Transfer Doc | 0000064493 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 427 MARIN AVE, MILL VALLEY, CA 94941-4000 |
| Transaction Type | Mortgage |
| Record Updated | Jan 17, 2022 |
| Title Company | NATIONAL CLOSING SOLUTIONS |
| Name | Verified Name |
|---|---|
| Address | 427 MANN AVE, MILL VALLEY, CA 94941 |
| Document Number | 0000044055 |
|---|---|
| Date | Sep 18, 2020 |
| Instrument | 2020-0044055 |
| Name | SYNERGY ONE LENDING |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92108 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 427 MARIN AVE, MILL VALLEY, CA 94941-4000 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE PINT |
| Name | Verified Name |
|---|---|
| Address | 427 MARIN AVE, MILL VALLEY, CA 94941-4000 |
| Document Number | 0000060762 |
|---|---|
| Date | Dec 01, 2020 |
| Instrument | 2020-0060762 |
| Name | SAN FRANCISCO FIRE CU |
|---|---|
| Type | Credit Union |
| Address | SAN FRANCISCO, CA 94118 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 299 Months |
| Due | Nov 19, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 427 MARIN AVE, MILL VALLEY, CA 94941-4000 |
| Document Number | 0000014232 |
| Instrument Date | Apr 06, 2020 |
| Transaction Type | Mortgage |
| Record Updated | May 08, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 427 MARIN AVE MILL VALLEY CA 949414000, MILL VALLEY, CA 94941-4000 |
| Document Number | 0000014232 |
|---|---|
| Date | Apr 10, 2020 |
| Instrument | 14232 |
| Name | SYNERGY ONE LNDG |
|---|---|
| Address | 3131 CAMINO DEL RIO N # 190, SAN DIEGO, CA 92108-5702 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Apr 09, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 427 MARIN AVE, MILL VALLEY, CA 94941-4000 |
| Document Number | 0000008722 |
| Instrument Date | Feb 08, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Mar 23, 2018 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 427 MARIN AVE MILL VALLEY CA 949414000, MILL VALLEY, CA 94941-4000 |
| Document Number | 0000008722 |
|---|---|
| Date | Mar 09, 2018 |
| Instrument | 8722 |
| Name | TIAA FSB |
|---|---|
| Address | 301 W BAY ST, JACKSONVILLE, FL 32202-5184 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Mar 08, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jan 03, 2017 |
| Property Address | 427 MARIN AVE, MILL VALLEY, CA 94941-4000 |
| Document Number | 0000000008 |
| Instrument Date | Dec 29, 2016 |
| Instrument | 8 |
| Transaction Type | Transfer |
| Record Updated | Jan 12, 2017 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 427 MARIN AVE MILL VALLEY CA 949414000, MILL VALLEY, CA 94941-4000 |
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 | $1,600,835 (+2%) Land $1,171,439 Building $429,396 | |
| 2025 | $22,100.00 (-2.78%) Homeowner's exemption | $1,569,452 (+4.04%) Land $1,148,474 Building $420,978 |
| 2023 | $22,732.00 (+3.29%) Homeowner's exemption | $1,508,522 Land $1,103,888 Building $404,634 |
| 2022 | $22,009.00 |
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 | Low above 32% of the US · above 19% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,941 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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