Marin County property record for 25 Cornwall St, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,778 sqft · built 1903 |
| Lot Size | 0.948 acres (41,280 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $2,770,000 (Sep 2003) |
| Tax Bill | $60,563 (2025) |
| Deeds & Mortgages | Dec 2021 Transfer Dec 2021 Transfer + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 027-212-22 |
| Primary APN | 027-212-22 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 5,778 sqft Living Area |
| Basement Area | 309 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1903 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | Contemporary |
| Lot Area | 41,280 sqft (0.948 acres) |
| Garage Area | 500 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 528 sqft |
| Deck Area | 4,191 sqft |
| Patio Area | 4,587 sqft |
| Heating System | Central |
|---|
| Street Address | 25 CORNWALL ST |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1730 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PART OF LOT 160,161 |
| Legal Subdivision | TAMALPAIS LAND & WATER CO MAP |
| Legal Lot Number | 160 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 127000 |
Source: Marin County records · APN 027-212-22
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 | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Dec 29, 2021 | Intrafamily Transfer, Transfer |
| Dec 29, 2021 | Intrafamily Transfer, Transfer |
| Dec 29, 2021 | Intrafamily Transfer, Transfer |
| Aug 23, 2017 | Deed of Trust, Mortgage · Commercial Mortgage FIRST REPUBLIC BANK |
| Dec 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FIRST REPUBLIC BANK |
| Aug 23, 2017 | Deed of Trust, Mortgage · ARM FIRST REPUBLIC BANK |
| Dec 24, 2020 | Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 30, 2003 · Amount on Record |
| Deed Sale | Sep 30, 2003 · Amount on Record |
| Deed Document Number | 2003120542 |
| Last Transfer Date | Dec 16, 2021 |
| Transfer Doc | 0000075428 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 29, 2021 |
| Property Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Number | 0000075429 |
| Map Reference | VOL 3 PG 82 |
| Instrument Date | Dec 16, 2021 |
| Instrument | 2021-0075429 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 29, 2021 |
| Property Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Number | 0000075428 |
| Map Reference | VOL 3 PG 82 |
| Instrument Date | Dec 16, 2021 |
| Instrument | 2021-0075428 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Dec 29, 2021 |
| Property Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Number | 0000075430 |
| Map Reference | VOL 3 PG 82 |
| Instrument Date | Dec 16, 2021 |
| Instrument | 2021-0075430 |
| Transaction Type | Transfer |
| Record Updated | Jan 11, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000033785 |
|---|---|
| Date | Aug 23, 2017 |
| Instrument | 2017-0033785 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Transaction Type | Mortgage |
| Record Updated | Feb 07, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Number | 0000066836 |
|---|---|
| Date | Dec 24, 2020 |
| Instrument | 2020-0066836 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 01, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000033784 |
|---|---|
| Date | Aug 23, 2017 |
| Instrument | 2017-0033784 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.7% |
| Type Change Date | Sep 01, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 2.5% |
| Index | 1-Month LIBOR |
| Max Rate | 9.95% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 25 CORNWALL ST, MILL VALLEY, CA 94941-1730 |
| Document Number | 0000066837 |
|---|---|
| Date | Dec 24, 2020 |
| Instrument | 2020-0066837 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Dec 26, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified August 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 | $4,917,446 (+2%) Land $3,175,806 Building $1,741,640 | |
| 2025 | $60,563.00 (+4.77%) Homeowner's exemption | $4,821,038 (+4.04%) Land $3,113,544 Building $1,707,494 |
| 2023 | $57,803.00 (+4.47%) Homeowner's exemption | $4,633,858 Land $2,992,656 Building $1,641,202 |
| 2022 | $55,328.00 |
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 | Moderate above 40% of the US · above 24% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,493 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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