Marin County property record for 4 Underhill Rd, Mill Valley, CA 94941 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1980 |
| Square Footage | 1,798 sqft Living Area |
| Lot Size | 10,560 sqft (0.242 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,090,000 (2000) |
| Tax Bill | $21,144.00 (2025) |
| Primary APN | 033-143-06 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,798 sqft Living Area |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1963 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Contemporary Style |
| Lot Area | 10,560 sqft (0.242 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 536 sqft Garage |
| Deck Area | 686 sqft Deck |
| Patio Area | 746 sqft Patio |
| Heating System | Central Heating |
|---|
| Street Address | 4 UNDERHILL RD |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1424 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 14 |
| Legal Subdivision | SCOTT VLY #1 |
| Legal Lot Number | 14 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 126200 |
Source: Marin County records · APN 033-143-06
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 4 UNDERHILL RD, MILL VALLEY, CA 94941-1424 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Family Trust |
| Date | Document |
|---|---|
| Dec 16, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage EVERETT FINANCIAL INC |
| Dec 16, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 31, 2000 · Amount on Record |
| Deed Sale | Aug 31, 2000 · Amount on Record |
| Prior Sale | Sep 09, 1997 · Amount on Record |
| Deed Doc Number | 200044777 |
| Last Transfer Date | Dec 10, 2020 |
| Transfer Doc | 0000064780 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 16, 2020 |
| Property Address | 4 UNDERHILL RD, MILL VALLEY, CA 94941-1424 |
| Document Number | 0000064780 |
| Map Reference | VOL 10 PG 69 |
| Instrument Date | Dec 10, 2020 |
| Instrument | 2020-0064780 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 4 UNDERHILL RD, MILL VALLEY, CA 94941-1424 |
| Document Number | 0000064781 |
|---|---|
| Date | Dec 16, 2020 |
| Instrument | 2020-0064781 |
| Name | EVERETT FINANCIAL INC |
|---|---|
| Type | Funding / Finance Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 16, 2020 |
| Property Address | 4 UNDERHILL RD, MILL VALLEY, CA 94941-1424 |
| Document Number | 0000064782 |
| Instrument Date | Dec 10, 2020 |
| Instrument | 64782 |
| Transaction Type | Transfer |
| Record Updated | Dec 29, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 4 UNDERHILL RD MILL VALLEY CA 949411424, MILL VALLEY, CA 94941-1424 |
| Investor | Possibly a Property Investor |
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 | $1,774,349 (+2%) Land $1,168,013 Building $606,336 | |
| 2025 | $21,144.00 (+3.93%) Homeowner's exemption | $1,739,563 (+4.04%) Land $1,145,114 Building $594,449 |
| 2023 | $20,344.00 (+4.31%) Homeowner's exemption | $1,672,023 Land $1,100,654 Building $571,369 |
| 2022 | $19,503.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 32% of the US · above 19% of California |
|---|---|
| Wildfire Likelihood | About 1 in 3,571 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
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