Marin County property record for 31 Shell Rd, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Contemporary |
| Year Built | Built 1985 |
| Square Footage | 1,512 sqft Living Area |
| Lot Size | 14,000 sqft (0.321 acres) |
| Last Sale | $2,000,000 (2020) |
| Tax Bill | $29,053.00 (2025) |
| Primary APN | 033-081-04 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 4 Rooms |
| Building Area | 1,512 sqft Living Area |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Contemporary Style |
| Lot Area | 14,000 sqft (0.321 acres) |
| Deck Area | 370 sqft Deck |
| Heating System | Central Heating |
|---|
| Street Address | 31 SHELL RD |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1551 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | BLK B LOT 50 |
| Legal Subdivision | ALTO |
| Legal Lot Number | 50 |
| Jurisdiction | MARIN CA |
| Minor Civil Division | SOUTHEAST MARIN |
| Census Blockgroup | 1 |
| Census Block | 1019 |
| Census Tract | 126200 |
Source: Marin County records · APN 033-081-04
Assessment roll updated July 13, 2026 · Last verified August 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 | 31 SHELL RD, MILL VALLEY, CA 94941-1551 |
| Owner Type | Owner is a Company |
| Vesting | Trustor/Debtor (Borrower in Default/Foreclosure On Trustee's Deed) |
| Date | Document |
|---|---|
| Dec 23, 2021 | Intrafamily Transfer, Transfer |
| Mar 02, 2020 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 02, 2020 · Amount on Record |
| Deed Sale | Mar 02, 2020 · Amount on Record |
| Deed Doc Number | 20208230 |
| Last Transfer Date | Dec 10, 2021 |
| Transfer Doc | 0000074548 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 23, 2021 |
| Property Address | 31 SHELL RD, MILL VALLEY, CA 94941-1551 |
| Document Number | 0000074548 |
| Instrument Date | Dec 10, 2021 |
| Instrument | 2021-0074548 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 SHELL RD, MILL VALLEY, CA 94941-1551 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Mar 02, 2020 |
| Property Address | 31 SHELL RD, MILL VALLEY, CA 94941-1551 |
| Document Number | 0000008230 |
| Instrument Date | Feb 21, 2020 |
| Instrument | 8230 |
| Transaction Type | Transfer |
| Record Updated | Mar 17, 2020 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,200.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 31 SHELL RD MILL VALLEY CA 949411551, MILL VALLEY, CA 94941-1551 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,231,000 (+2%) Land $1,450,150 Building $780,850 | |
| 2025 | $29,053.00 (+5.33%) | $2,187,260 (+4.04%) Land $1,421,719 Building $765,541 |
| 2023 | $27,582.00 (+3.45%) | $2,102,340 Land $1,366,521 Building $735,819 |
| 2022 | $26,663.00 |
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 |
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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