Marin County property record for 22 Marsh Dr, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 3,403 sqft · built 1976 |
| Lot Size | 0.498 acres (21,672 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $790,000 (Mar 1994) |
| Tax Bill | $17,645 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-271-23 |
| Primary APN | 027-271-23 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 3 Stories |
| Building Area | 3,403 sqft Living Area |
| Basement Area | 72 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1976 |
|---|---|
| Effective Year Built | Effective 1981 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 21,672 sqft (0.498 acres) |
| Garage Area | 736 sqft |
| Parking Spaces | 3 Parking Spaces |
| Deck Area | 588 sqft |
| Patio Area | 588 sqft |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 22 MARSH DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 17 |
| Legal Subdivision | BLITHEDALE PARK |
| Legal Lot Number | 17 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-271-23
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 | 22 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 01, 1994 · Amount on Record |
| Deed Sale | Mar 01, 1994 · Amount on Record |
| Deed Document Number | 199417352 |
| Last Transfer Date | Sep 25, 2008 |
| Transfer Doc | 0000044920 |
| Record Updated | Sep 20, 2026 |
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 | $1,369,496 (+2%) Land $632,742 Building $736,754 | |
| 2025 | $17,645.00 (-6.19%) Homeowner's exemption | $1,342,643 (+4.04%) Land $620,335 Building $722,308 |
| 2023 | $18,809.00 (+4.89%) Homeowner's exemption | $1,290,512 Land $596,249 Building $694,263 |
| 2022 | $17,932.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411270005, 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 |
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Cost | Premium on Record median of 14 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 11 (1983–2017) |
| Claims Outside the SFHA | 4 of 11 |
| Most Recent Claim | Mar 2017, river or lake flooding |
| Claims By Storm |
|
| Wildfire Risk | Moderate above 49% of the US · above 29% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,042 per year |
| Exposure | Direct burnable vegetation at the parcel |
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 62 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
May also be available at this address: Unwired. Availability varies by address; speeds are provider-advertised maximums, not measured.
4G LTE (outdoors only), no 5G reported
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