Marin County property record for 148 Elm Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 2,410 sqft · built 1937 |
| Lot Size | 0.154 acres (6,700 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $3,300,000 (Aug 2020) |
| Tax Bill | $46,594 (2025) |
| Deeds & Mortgages | Nov 2022 Mortgage Aug 2020 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-232-08 |
| Primary APN | 028-232-08 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Building Area | 2,410 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 2006 |
| Lot Area | 6,700 sqft (0.154 acres) |
| Garage Area | 772 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 162 sqft |
| Patio Area | 276 sqft |
| Heating System | Central |
|---|
| Street Address | 148 ELM AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2165 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 2 PG 55 LOT 25 |
| Legal Subdivision | TAMALPIAS PARK |
| Legal Lot Number | 25 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 126100 |
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 148 ELM AVE, MILL VALLEY, CA 94941-2165 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Nov 29, 2022 | Deed of Trust, Mortgage · Commercial Mortgage CITY NATIONAL BANK |
| Aug 17, 2020 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 17, 2020 · Amount on Record |
| Deed Sale | Aug 17, 2020 · Amount on Record |
| Prior Sale | Jul 12, 2013 · Amount on Record |
| Deed Document Number | 202037118 |
| Last Transfer Date | May 15, 2025 |
| Transfer Doc | 0000014137 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 148 ELM AVE, MILL VALLEY, CA 94941-2165 |
| Transaction Type | Mortgage |
| Record Updated | Dec 13, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 148 ELM AVE, MILL VALLEY, CA 94941-2165 |
| Document Number | 0000038800 |
|---|---|
| Date | Nov 29, 2022 |
| Instrument | 2022-0038800 |
| Name | CITY NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | LOS ANGELES, CA 90071 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 22, 2052 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 17, 2020 |
| Property Address | 148 ELM AVE, MILL VALLEY, CA 94941-2165 |
| Document Number | 0000037118 |
| Map Reference | MB 2 PG 55 |
| Instrument Date | Aug 7, 2020 |
| Instrument | 2020-0037118 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,630.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 148 ELM AVE, MILL VALLEY, CA 94941-2165 |
| Document Number | 0000037119 |
|---|---|
| Date | Aug 17, 2020 |
| Instrument | 2020-0037119 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.12% |
| Type Change Date | Sep 1, 2027 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 4.12% |
| Index | 1-Year LIBOR |
| Max Rate | 7.12% |
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 | $3,773,448 (+2%) Land $2,208,120 Building $1,565,328 | |
| 2025 | $46,594.00 (+8.29%) | $3,699,486 (+7.75%) Land $2,164,840 Building $1,534,646 |
| 2023 | $43,029.00 (+3.04%) | $3,433,320 Land $2,080,800 Building $1,352,520 |
| 2022 | $41,760.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 61 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 69 units insured incl. 8 condo units |
| Nearby Flood Claims | 43 (1979–2024) |
| Claims Outside the SFHA | 6 of 43 |
| Most Recent Claim | Dec 2024 · river or lake flooding |
| Claims by Event |
|
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 |
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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