Marin County property record for 20 Mountain Ln, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Contemporary |
| Year Built | Built 1963 |
| Square Footage | 1,156 sqft Living Area |
| Lot Size | 3,000 sqft (0.069 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $2,007.00 (2025) |
| Primary APN | 045-103-11 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Building Area | 1,156 sqft Living Area |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Contemporary Style |
| Lot Area | 3,000 sqft (0.069 acres) |
| Deck Area | 404 sqft Deck |
| Patio Area | 404 sqft Patio |
| Heating System | Central Heating |
|---|
| Street Address | 20 MOUNTAIN LN |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-5008 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | MUIR WOODS PARK |
| Legal Lot Number | 5 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 1 |
| Census Block | 1001 |
| Census Tract | 128200 |
Source: Marin County records · APN 045-103-11
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 | Company Name on File |
|---|---|
| Mailing Address | 20 MOUNTAIN LN, MILL VALLEY, CA 94941-5008 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 10, 2003 |
| Transfer Doc | 0000023295 |
| Record Refreshed | Sep 20, 2026 |
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 | $97,494 (+2%) Land $22,176 Building $75,318 | |
| 2025 | $2,007.00 (+6.87%) Homeowner's exemption | $95,582 (+4.04%) Land $21,741 Building $73,841 |
| 2023 | $1,878.00 (+3.02%) Homeowner's exemption | $91,871 Land $20,897 Building $70,974 |
| 2022 | $1,823.00 |
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 | Moderate above 59% of the US · above 35% of California |
|---|---|
| Wildfire Likelihood | About 1 in 658 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.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Listed Area | Within Dipsea Trail, The listed 2010 · 1 contributing resources · NRIS 10000356 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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