Marin County property record for 80 Cornelia Ave, Mill Valley, CA 94941 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,816 sqft · built 1951 |
| Lot Size | 0.188 acres (8,208 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $7,524 (2025) |
| Deeds & Mortgages | Aug 2020 Line of Credit Sep 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 028-041-03 |
| Primary APN | 028-041-03 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Building Area | 1,816 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Contemporary |
| Lot Area | 8,208 sqft (0.188 acres) |
| Garage Area | 510 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 120 sqft |
| Patio Area | 120 sqft |
| Heating System | Central |
|---|
| Street Address | 80 CORNELIA AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-1806 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK 4A PART OF LOT 4 |
| Legal Subdivision | TAMALPAIS LAND & WATER CO MAP |
| Legal Block | RA |
| Legal Lot Number | 4 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 4 |
| Census Block | 4005 |
| Census Tract | 127000 |
Source: Marin County records · APN 028-041-03
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 | 80 CORNELIA AVE, MILL VALLEY, CA 94941-1806 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Aug 25, 2020 | Deed of Trust, Mortgage · Line of Credit US BANK NA |
| Sep 10, 2021 | Intrafamily Transfer, Transfer UNISOURCE |
| Sep 10, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage NETWORK CAPITAL FUNDING CORP |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 09, 2020 |
| Transfer Doc | 0000056575 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | MARIN CA |
| Property Address | 80 CORNELIA AVE, MILL VALLEY, CA 94941-1806 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | SOLIDIFI |
| Name | Verified Name |
|---|---|
| Address | 80 CORNELIA AVE, MILL VALLEY, CA 94941-1806 |
| Document Number | 0000038598 |
|---|---|
| Date | Aug 25, 2020 |
| Instrument | 2020-0038598 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Address | LA JOLLA, CA 92037 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 10, 2021 |
| Property Address | 80 CORNELIA AVE, MILL VALLEY, CA 94941-1806 |
| Document Number | 0000056577 |
| Instrument Date | Dec 09, 2020 |
| Instrument | 2021-0056577 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | UNISOURCE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 80 CORNELIA AVE, MILL VALLEY, CA 94941-1806 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Sep 10, 2021 |
| Property Address | 80 CORNELIA AVE, MILL VALLEY, CA 94941-1806 |
| Document Number | 0000056575 |
| Instrument Date | Dec 09, 2020 |
| Instrument | 2021-0056575 |
| Transaction Type | Transfer |
| Record Updated | Sep 21, 2021 |
| Title Company | UNISOURCE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 80 CORNELIA AVE, MILL VALLEY, CA 94941-1806 |
| Document Number | 0000056576 |
|---|---|
| Date | Sep 10, 2021 |
| Instrument | 2021-0056576 |
| Name | NETWORK CAPITAL FUNDING CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 352 Months |
| Due | Jan 01, 2051 |
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 | $451,914 (+2%) Land $182,798 Building $269,116 | |
| 2025 | $7,524.00 (+0.48%) Homeowner's exemption | $443,054 (+4.04%) Land $179,214 Building $263,840 |
| 2023 | $7,488.00 (+8.65%) Homeowner's exemption | $425,852 Land $172,256 Building $253,596 |
| 2022 | $6,892.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411270004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 10 individual NFIP policies nearby |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 2 (2005–2007) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | May 2007, other causes |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 5,556 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 595 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: Unwired, T-Mobile USA, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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