Marin County property record for 440 Wellesley Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,427 sqft · built 1974 |
| Lot Size | 0.22 acres (9,600 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,575,000 (Apr 2021) |
| Tax Bill | $26,589 (2025) |
| Deeds & Mortgages | Dec 2025 Line of Credit Apr 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-062-07 |
| Primary APN | 050-062-07 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,427 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Lot Area | 9,600 sqft (0.22 acres) |
| Garage Area | 441 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,020 sqft |
| Patio Area | 1,020 sqft |
| Heating System | Central |
|---|
| Street Address | 440 WELLESLEY AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3541 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L9A&L9B B3 / B3P1 MARIN HALF ACRE HOMOR |
| Legal Subdivision | MARIN HALF ACRE HOMES 03 |
| Legal Lot Number | 9B |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 128100 |
440 Wellesley Ave is owned by a company that bought it in April 2021 and is owner-occupied.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 440 WELLESLEY AVE, MILL VALLEY, CA 94941-3541 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 24, 2025 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Apr 19, 2021 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 19, 2021 · Amount on File |
| Deed Sale | Apr 19, 2021 · Amount on File |
| Prior Sale | Jan 24, 2011 · Amount on File |
| Deed Document Number | 202126221 |
| Prior Transfer Date | Aug 15, 2013 |
| Prior Transfer Doc | 0000056379 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 440 WELLESLEY AVE, MILL VALLEY, CA 94941-3541 |
| Transaction Type | Mortgage |
| Record Updated | Jan 9, 2026 |
| Title Company | RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES |
| Name | Verified Name |
|---|---|
| Address | 440 WELLESLEY AVE, MILL VALLEY, CA 94941-3541 |
| Document Number | 0000032981 |
|---|---|
| Date | Dec 24, 2025 |
| Instrument | 2025-0032981 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | HOPKINS, MN 55343 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 14, 2055 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Apr 19, 2021 |
| Property Address | 440 WELLESLEY AVE, MILL VALLEY, CA 94941-3541 |
| Document Number | 0000026221 |
| Map Reference | VOL 3 PG 1 |
| Instrument Date | Apr 8, 2021 |
| Instrument | 2021-0026221 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,832.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 440 WELLESLEY AVE, MILL VALLEY, CA 94941-3541 |
| Document Number | 0000026222 |
|---|---|
| Date | Apr 19, 2021 |
| Instrument | 2021-0026222 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2051 |
The 2025 property tax bill for 440 Wellesley Ave was $26,589 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,014,909 (+2%) Land $1,104,060 Building $910,849 | |
| 2025 | $26,589.00 | $1,975,416 Land $1,082,420 Building $892,996 |
| 2023 | $25,225.00 (+3.58%) | $1,898,730 Land $1,040,400 Building $858,330 |
| 2022 | $24,352.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 440 Wellesley Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1982.
Source: FEMA National Flood Hazard Layer, effective October 18, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 4 (1982–1998) |
| Claims Outside the SFHA | 4 of 4 |
| Most Recent Claim | Apr 1998 · Severe Winter Storms And Flooding |
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.
Wildfire risk around 440 Wellesley Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | MARIN MUNICIPAL WATER DISTRICT serves 188,116 people · EPA ID CA2110002 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Aug 2023 |
| Lead | Under 1 ppb (2019–2021) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 707 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
5G and 4G LTE (outdoors only)
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