Marin County property record for 31 Mountain View Ave, Mill Valley, CA 94941
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 3,360 sqft · built 1909 |
| Lot Size | 0.144 acres (6,250 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,100,000 (Aug 2022) |
| Tax Bill | $18,482 (2025) |
| Deeds & Mortgages | Aug 2022 Sale & Mortgage Feb 2022 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-023-08 |
| Primary APN | 028-023-08 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 3,360 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Duplex Single |
| Lot Area | 6,250 sqft (0.144 acres) |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 228 sqft |
| Heating System | Floor/Wall Furnace |
|---|
| Street Address | 31 MOUNTAIN VIEW AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2017 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | LYONS & HOAGS |
| Legal Lot Number | 20 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 126100 |
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 214 PANORAMIC HWY, MILL VALLEY, CA 94941-2631 |
| Owner Type | Company |
| Vesting | Limited Liability Company |
| Date | Document |
|---|---|
| Aug 8, 2022 | Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK |
| Feb 15, 2022 | Intrafamily Transfer, Transfer |
| Nov 17, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 8, 2022 · Amount on Record |
| Deed Sale | Aug 8, 2022 · Amount on Record |
| Deed Document Number | 202228918 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 8, 2022 |
| Property Address | 31 MOUNTAIN VIEW AVE, MILL VALLEY, CA 94941-2017 |
| Document Number | 0000028918 |
| Map Reference | VOL 1 PG 132 |
| Instrument Date | Jul 28, 2022 |
| Instrument | 2022-0028918 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,210.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5 AMICITA AVE, MILL VALLEY, CA 94941-2166 |
| Document Number | 0000028919 |
|---|---|
| Date | Aug 8, 2022 |
| Instrument | 2022-0028919 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.2% |
| Type Change Date | Sep 1, 2032 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.95% |
| Max Rate At Change | 10.9% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Feb 15, 2022 |
| Property Address | 31 MOUNTAIN VIEW AVE, MILL VALLEY, CA 94941-2017 |
| Document Number | 0000005901 |
| Map Reference | VOL 4 PG 111 |
| Instrument Date | Dec 31, 2021 |
| Instrument | 2022-0005901 |
| Transaction Type | Transfer |
| Record Updated | Mar 4, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 952 LEA DR, SAN RAFAEL, CA 94903-3260 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Nov 17, 2020 |
| Property Address | 31 MOUNTAIN VIEW AVE, MILL VALLEY, CA 94941-2017 |
| Document Number | 0000057737 |
| Instrument Date | Nov 11, 2020 |
| Instrument | 57737 |
| Transaction Type | Transfer |
| Record Updated | Dec 1, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2159 ANGUS DR WALNUT CREEK CA 945983305, WALNUT CREEK, CA 94598-3305 |
Source: Marin County assessment roll, as of July 13, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,167,320 (+2%) Land $742,840 Building $424,480 | |
| 2025 | $18,482.00 (+7.65%) | $1,144,440 (+4.04%) Land $728,280 Building $416,160 |
| 2023 | $17,168.00 (-22.68%) | $1,100,000 Land $700,000 Building $400,000 |
| 2022 | $22,203.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 5 (1982–2009) |
| Claims Outside the SFHA | 4 of 5 |
| Most Recent Claim | Oct 2009 · other causes |
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: 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 762 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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