Marin County property record for 18 Marsh Dr, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,737 sqft · built 2004 |
| Lot Size | 0.341 acres (14,850 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $3,000,000 (Jun 2017) |
| Tax Bill | $45,866 (2025) |
| Deeds & Mortgages | Oct 2020 Mortgage Sep 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-271-25 |
| Primary APN | 027-271-25 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 3,737 sqft Living Area |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplace |
| Year Built | Built 2004 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 14,850 sqft (0.341 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 528 sqft Garage |
| Deck Area | 1,198 sqft Deck |
| Patio Area | 1,198 sqft Patio |
| Heating System | Central |
|---|
| Street Address | 18 MARSH DR |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1022 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | BLITHEDALE PARK |
| Legal Lot Number | 19 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 5 |
| Census Block | 5002 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-271-25
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 Individual Names on File |
|---|---|
| Mailing Address | 18 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Oct 01, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Sep 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Jun 01, 2017 | Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 01, 2017 · Amount on Record |
| Deed Sale | Jun 01, 2017 · Amount on Record |
| Deed Document Number | 201721807 |
| Prior Transfer Date | Apr 21, 2008 |
| Prior Transfer Doc | 0000018852 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 18 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|---|
| Address | 18 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Document Number | 0000046928 |
|---|---|
| Date | Oct 01, 2020 |
| Instrument | 2020-0046928 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 01, 2050 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 18 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Name | Verified Name |
|---|---|
| Address | 18 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Document Number | 0000043565 |
|---|---|
| Date | Sep 17, 2020 |
| Instrument | 2020-0043565 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2050 |
| Document Type | Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jun 01, 2017 |
| Property Address | 18 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Document Number | 0000021807 |
| Map Reference | VOL14 PG2 |
| Instrument Date | May 22, 2017 |
| Instrument | 2017-0021807 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 00000 |
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 18 MARSH DR, MILL VALLEY, CA 94941-1022 |
| Document Number | 0000021808 |
|---|---|
| Date | Jun 01, 2017 |
| Instrument | 2017-0021808 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 01, 2047 |
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 | $3,752,100 (+2%) Land $1,775,655 Building $1,976,445 | |
| 2025 | $45,866.00 (+5.81%) Homeowner's exemption | $3,678,533 (+4.04%) Land $1,740,840 Building $1,937,693 |
| 2023 | $43,346.00 (+3.59%) Homeowner's exemption | $3,535,710 Land $1,673,250 Building $1,862,460 |
| 2022 | $41,844.00 |
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 |
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Wildfire Risk | Moderate above 47% of the US · above 28% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,124 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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