Marin County property record for 9 Thoreau Cir, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,356 sqft · built 1972 |
| Lot Size | 0.028 acres (1,200 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,015,000 (Jan 2023) |
| Tax Bill | $15,844 (2025) |
| Deeds & Mortgages | Jan 2023 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 030-291-11 |
| Primary APN | 030-291-11 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Building Area | 1,356 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 1,200 sqft (0.028 acres) |
| Deck Area | 264 sqft |
| Patio Area | 270 sqft |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9 THOREAU CIR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-4651 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 15 PG 6 LOT 11 |
| Legal Subdivision | SHELTER RDG 01 |
| Legal Tract | 1 |
| Legal Lot Number | 11 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 126200 |
Source: Marin County records · APN 030-291-11
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 | Individual Name on File |
|---|---|
| Mailing Address | 9 THOREAU CIR, MILL VALLEY, CA 94941-4651 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 10, 2023 · Amount on Record |
| Deed Sale | Jan 10, 2023 · Amount on Record |
| Prior Sale | Jun 04, 2009 · Amount on Record |
| Deed Document Number | 2023453 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jan 10, 2023 |
| Property Address | 9 THOREAU CIR, MILL VALLEY, CA 94941-4651 |
| Document Number | 0000000453 |
| Map Reference | VOL 15 PG 6 |
| Instrument Date | Jan 05, 2023 |
| Instrument | 2023-0000453 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2023 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,116.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9 THOREAU CIR, MILL VALLEY, CA 94941-4651 |
| Document Number | 0000000454 |
|---|---|
| Date | Jan 10, 2023 |
| Instrument | 2023-0000454 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2053 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,077,118 (+2%) Land $424,480 Building $652,638 | |
| 2025 | $15,844.00 (+41.74%) | $1,056,006 (+56.3%) Land $416,160 Building $639,846 |
| 2023 | $11,178.00 (+1.91%) | $675,617 Land $334,173 Building $341,444 |
| 2022 | $10,968.00 |
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 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 10,000 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
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