Marin County property record for 470 Wellesley Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,828 sqft · built 1963 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,225,000 (May 2026) |
| Tax Bill | $8,800 (2025) |
| Deeds & Mortgages | May 2026 Sale & Construction Loan Feb 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 050-051-17 |
| Primary APN | 050-051-17 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,828 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Contemporary |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Area | 396 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Central |
|---|
| Street Address | 470 WELLESLEY AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-3540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MILL VLY TERRACE |
| Legal Lot Number | 14,13 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 128100 |
470 Wellesley Ave is owned by a company that bought it in May 2026.
Source: Marin County records, as of October 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8677 VILLA LA JOLLA DR, LA JOLLA, CA 92037-2354 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 |
|---|---|
| May 21, 2026 | Grant Deed, Transfer · Construction Mortgage KIAVI FUNDING INC |
| Feb 10, 2021 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 21, 2026 · Amount on File |
| Deed Sale | May 21, 2026 · Amount on File |
| Deed Document Number | 202615122 |
| Prior Transfer Date | Feb 4, 2021 |
| Prior Transfer Doc | 0000009309 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | May 21, 2026 |
| Property Address | 470 WELLESLEY AVE, MILL VALLEY, CA 94941-3540 |
| Document Number | 0000015122 |
| Instrument Date | May 14, 2026 |
| Instrument | 202615122 |
| Transaction Type | Transfer |
| Record Updated | Jun 2, 2026 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPAN |
| Amount | Amount on Record |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $136,097.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Investor | Possibly a Property Investor |
| Document Number | 0000015123, |
|---|---|
| Date | May 21, 2026 |
| Instrument | 202615123 |
| Name | KIAVI FUNDING INC |
|---|
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate | 6.37% |
|---|---|
| Max Rate | -1% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Feb 10, 2021 |
| Property Address | 470 WELLESLEY AVE, MILL VALLEY, CA 94941-3540 |
| Document Number | 0000009309 |
| Map Reference | MB 5 PG 11 |
| Instrument Date | Feb 4, 2021 |
| Instrument | 2021-0009309 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 470 WELLESLEY AVE, MILL VALLEY, CA 94941-3540 |
The 2025 property tax bill for 470 Wellesley Ave was $8,800.
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 | $146,290 (+2%) Land $40,011 Building $106,279 | |
| 2025 | $8,800.00 Homeowner's exemption | $143,421 Land $39,226 Building $104,195 |
| 2023 | $8,473.00 (+2.9%) Homeowner's exemption | $137,853 Land $37,703 Building $100,150 |
| 2022 | $8,234.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 470 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 470 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 589 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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