Marin County property record for 121 W Blithedale Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,744 sqft · built 1949 |
| Lot Size | 0.23 acres (10,000 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $2,000,000 (Jun 2026) |
| Tax Bill | $25,740 (2025) |
| Deeds & Mortgages | Jun 2026 Sale & Mortgage Oct 2025 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 029-052-06 |
| Primary APN | 029-052-06 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,744 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Contemporary |
| Lot Area | 10,000 sqft (0.23 acres) |
| Garage Area | 320 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 460 sqft |
| Patio Area | 460 sqft |
| Heating System | Central |
|---|
| Street Address | 121 W BLITHEDALE AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1131 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 4 |
| Census Block | 4014 |
| Census Tract | 126100 |
121 W Blithedale Ave is held in a trust since June 2026.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 25 CORTE MADERA AVE, 200, MILL VALLEY, CA 94941-1800 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jun 2, 2026 | Grant Deed, Transfer · Conventional Mortgage WFG NATIONAL TITLE INSURANCE, WFG NATIONAL TITLE INSURANCE C |
| Oct 16, 2025 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 2, 2026 · Amount on File |
| Deed Sale | Jun 2, 2026 · Amount on File |
| Deed Document Number | 202616175 |
| Prior Transfer Date | Apr 18, 2024 |
| Prior Transfer Doc | 0000011916 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jun 2, 2026 |
| Property Address | 121 W BLITHEDALE AVE, MILL VALLEY, CA 94941-1131 |
| Document Number | 0000016175 |
| Instrument Date | May 31, 2026 |
| Instrument | 202616175 |
| Transaction Type | Transfer |
| Record Updated | Jun 10, 2026 |
| Title Company | WFG NATIONAL TITLE INSURANCE, WFG NATIONAL TITLE INSURANCE C |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $222,200.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Document Number | 0000016176, |
|---|---|
| Date | Jun 2, 2026 |
| Instrument | 202616176 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jul 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.3% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Oct 16, 2025 |
| Property Address | 121 W BLITHEDALE AVE, MILL VALLEY, CA 94941-1131 |
| Document Number | 0000026691 |
| Instrument Date | Sep 23, 2025 |
| Instrument | 2025-0026691 |
| Transaction Type | Transfer |
| Record Updated | Oct 30, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 93 MONTFORD AVE, MILL VALLEY, CA 94941-3334 |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 93 MONTFORD AVE, MILL VALLEY, CA 94941-3334 |
The 2025 property tax bill for 121 W Blithedale Ave was $25,740.
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 | $1,976,760 (+2%) Land $1,248,480 Building $728,280 | |
| 2025 | $25,740.00 | $1,938,000 Land $1,224,000 Building $714,000 |
| 2023 | $5,211.00 (+43.63%) Homeowner's exemption | $173,549 Land $75,407 Building $98,142 |
| 2022 | $3,628.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 121 W Blithedale Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 5 (1982–2009) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Oct 2009 · other causes |
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.
Wildfire risk around 121 W Blithedale Ave is low, with a 0.02% annual chance of wildfire.
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 | 0.02% 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 595 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile, Unwired.
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