Marin County property record for 11 Underhill Rd, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1974 |
| Square Footage | 2,120 sqft Living Area |
| Lot Size | 11,600 sqft (0.266 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,770,000 (2019) |
| Tax Bill | $25,907.00 (2025) |
| Primary APN | 033-142-01 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,120 sqft Living Area |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Contemporary Style |
| Exterior Material | Wood Siding Exterior |
| Lot Area | 11,600 sqft (0.266 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 528 sqft Garage |
| Deck Area | 256 sqft Deck |
| Patio Area | 256 sqft Patio |
| Heating System | Central Heating |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 11 UNDERHILL RD |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1423 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | L21 /B10P69 M SCOTT VALLEY UNIT 1 |
| Legal Subdivision | SCOTT VLY 01 |
| Legal Lot Number | 21 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 126200 |
Source: Marin County records · APN 033-142-01
Assessment roll updated July 13, 2026 · Last verified August 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 | 11 UNDERHILL RD, MILL VALLEY, CA 94941-1423 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Living Trust |
| Date | Document |
|---|---|
| Mar 05, 2026 | Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA |
| Aug 04, 2023 | Intrafamily Transfer, Transfer |
| Nov 12, 2019 | Grant Deed, Transfer BANK OF AMERICA |
| Oct 25, 2018 | Deed of Trust, Mortgage · Line of Credit BANK OF MARIN |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 12, 2019 · Amount on Record |
| Deed Sale | Nov 12, 2019 · Amount on Record |
| Prior Sale | Dec 05, 1997 · Amount on Record |
| Deed Doc Number | 201942700 |
| Last Transfer Date | Jul 31, 2023 |
| Transfer Doc | 0000019401 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 11 UNDERHILL RD, MILL VALLEY, CA 94941-1423 |
| Transaction Type | Mortgage |
| Record Updated | Mar 19, 2026 |
| Title Company | WFG LENDER SERVICES |
| Name | Verified Name |
|---|---|
| Address | 11 UNDERHILL RD, MILL VALLEY, CA 94941-1423 |
| Document Number | 0000005069 |
|---|---|
| Date | Mar 05, 2026 |
| Instrument | 2026-0005069 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Feb 23, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 04, 2023 |
| Property Address | 11 UNDERHILL RD, MILL VALLEY, CA 94941-1423 |
| Document Number | 0000019401 |
| Map Reference | VOL 10 PG 69 |
| Instrument Date | Aug 03, 2023 |
| Instrument | 2023-0019401 |
| Transaction Type | Transfer |
| Record Updated | Aug 16, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 11 UNDERHILL RD, MILL VALLEY, CA 94941-1423 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Nov 12, 2019 |
| Property Address | 11 UNDERHILL RD, MILL VALLEY, CA 94941-1423 |
| Document Number | 0000042700 |
| Instrument Date | Nov 05, 2019 |
| Instrument | 42700 |
| Transaction Type | Transfer |
| Record Updated | Nov 25, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,947.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 11 UNDERHILL RD MILL VALLEY CA 949411423, MILL VALLEY, CA 94941-1423 |
| Document Number | 42701 |
|---|---|
| Date | Nov 12, 2019 |
| Instrument | 42701 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Nov 11, 2049 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 11 UNDERHILL RD, MILL VALLEY, CA 94941-1423 |
| Document Number | 0000038040 |
| Instrument Date | Oct 25, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Nov 15, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 11 UNDERHILL RD MILL VALLEY CA 949411423, MILL VALLEY, CA 94941-1423 |
| Document Number | 0000038040 |
|---|---|
| Date | Nov 02, 2018 |
| Instrument | 38040 |
| Name | BANK OF MARIN |
|---|---|
| Type | Bank |
| Address | NOVATO, CA 94948 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 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 | $1,974,435 (+2%) Land $1,293,980 Building $680,455 | |
| 2025 | $25,907.00 (+3.46%) Homeowner's exemption | $1,935,724 (+4.04%) Land $1,268,610 Building $667,114 |
| 2023 | $25,040.00 (+4.02%) Homeowner's exemption | $1,860,570 Land $1,219,357 Building $641,213 |
| 2022 | $24,072.00 |
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 3,571 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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