Marin County property record for 20 Lower Dr, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,733 sqft · built 1966 |
| Lot Size | 0.127 acres (5,544 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $715,000 (Nov 1993) |
| Tax Bill | $17,859 (2025) |
| Deeds & Mortgages | Dec 2019 Mortgage Sep 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-181-32 |
| Primary APN | 033-181-32 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,733 sqft Living Area |
| Basement Area | 226 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Roof Material | Tar & Gravel |
| Lot Area | 5,544 sqft (0.127 acres) |
| Garage Area | 461 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 104 sqft |
| Patio Area | 104 sqft |
| Heating System | Central |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 20 LOWER DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1418 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 101 |
| Legal Subdivision | SCOTT VLY 03 |
| Legal Lot Number | 101 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 126200 |
Source: Marin County records · APN 033-181-32
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 | 52 DE SILVA ISLAND DR, MILL VALLEY, CA 94941-3026 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Dec 03, 2019 | Deed of Trust, Mortgage BANK OF AMERICA |
| Sep 16, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Nov 12, 1993 · Amount on Record |
| Deed Sale | Nov 12, 1993 · Amount on Record |
| Deed Document Number | 199396220 |
| Last Transfer Date | Sep 10, 2019 |
| Transfer Doc | 0000033626 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 20 LOWER DR, MILL VALLEY, CA 94941-1418 |
| Document Number | 0000046458 |
| Instrument Date | Dec 03, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Dec 20, 2019 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 20 LOWER DR MILL VALLEY CA 949411418, MILL VALLEY, CA 94941-1418 |
| Document Number | 0000046458 |
|---|---|
| Date | Dec 09, 2019 |
| Instrument | 46458 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Address | 101 S TRYON ST, CHARLOTTE, NC 28280-0002 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Dec 08, 2049 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 16, 2019 |
| Property Address | 20 LOWER DR, MILL VALLEY, CA 94941-1418 |
| Document Number | 0000033626 |
| Instrument Date | Sep 10, 2019 |
| Instrument | 33626 |
| Transaction Type | Transfer |
| Record Updated | Sep 25, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 20 LOWER DR MILL VALLEY CA 949411418, MILL VALLEY, CA 94941-1418 |
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 | $1,239,481 (+2%) Land $632,742 Building $606,739 | |
| 2025 | $17,859.00 (-2.49%) | $1,215,177 (+4.04%) Land $620,335 Building $594,842 |
| 2023 | $18,315.00 (+9.87%) | $1,167,995 Land $596,249 Building $571,746 |
| 2022 | $16,670.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411262001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 86 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 108 units insured 22 under condo master policies |
| Nearby Flood Claims | 9 (1982–2019) |
| Claims Outside the SFHA | 1 of 9 |
| Most Recent Claim | Feb 2019, other causes, Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims By Storm |
|
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 9,091 per year |
| Exposure | Indirect within ember reach |
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, availability as of December 31, 2025 · Published October 2026 · based on 192 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE (outdoors only)
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