Marin County property record for 4 Wainwright Pl, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,350 sqft · built 1934 |
| Lot Size | 0.256 acres (11,154 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,770,000 (Oct 2025) |
| Tax Bill | $24,557 (2025) |
| Deeds & Mortgages | Oct 2025 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-203-20 |
| Primary APN | 027-203-20 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,350 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | Contemporary |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Tar & Gravel |
| Lot Area | 11,154 sqft (0.256 acres) |
| Pool Type | Spa / Hot Tub (No Pool) |
| Deck Area | 795 sqft |
| Patio Area | 795 sqft |
| Heating System | Central |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4 WAINWRIGHT PL |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1729 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PART OF LOT 387 |
| Legal Subdivision | TAMALPAIS LAND & WATER CO MAP |
| Legal Lot Number | 387 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-203-20
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 | Individual Name on File |
|---|---|
| Mailing Address | 4 WAINWRIGHT PL, MILL VALLEY, CA 94941-1729 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Man |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 06, 2025 · Amount on Record |
| Deed Sale | Oct 06, 2025 · Amount on Record |
| Prior Sale | Dec 15, 2016 · Amount on Record |
| Deed Document Number | 202525620 |
| Prior Transfer Date | Jun 08, 2012 |
| Prior Transfer Doc | 0000036257 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Oct 06, 2025 |
| Property Address | 4 WAINWRIGHT PL, MILL VALLEY, CA 94941-1729 |
| Document Number | 0000025620 |
| Map Reference | MB 773 PG 188 |
| Instrument Date | Sep 23, 2025 |
| Instrument | 2025-0025620 |
| Transaction Type | Transfer |
| Record Updated | Oct 22, 2025 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,947.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4 WAINWRIGHT PL, MILL VALLEY, CA 94941-1729 |
| Document Number | 0000025621 |
|---|---|
| Date | Oct 06, 2025 |
| Instrument | 2025-0025621 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.5% |
| Type Change Date | Nov 01, 2032 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3.5% |
| Max Rate At Change | 7.5% |
| Index | SOFR Average 30-Day |
| Max Rate | 10.5% |
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 | $1,770,000 (-2.55%) Land $1,150,000 Building $620,000 | |
| 2025 | $24,557.00 (+4.95%) | $1,816,276 (+4.04%) Land $945,856 Building $870,420 |
| 2023 | $23,399.00 (+3.33%) | $1,745,757 Land $909,132 Building $836,625 |
| 2022 | $22,644.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411270003, 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 AE, within 500 ft |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 4 (1982–1998) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Jan 1998, rainfall accumulation |
| Wildfire Risk | Moderate above 40% of the US · above 24% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,493 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 340 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, Verizon, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE (outdoors only)
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