Marin County property record for 280 Sycamore Ave, Mill Valley, CA 94941
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,721 sqft · built 1945 |
| Lot Size | 0.128 acres (5,568 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $670,000 (Aug 2010) |
| Tax Bill | $17,060 (2025) |
| Deeds & Mortgages | Nov 2020 Mortgage Nov 2020 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 030-064-06 |
| Primary APN | 030-064-06 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,721 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Contemporary |
| Lot Area | 5,568 sqft (0.128 acres) |
| Deck Area | 45 sqft |
| Patio Area | 300 sqft |
| Heating System | Central |
|---|
| Street Address | 280 SYCAMORE AVE |
|---|---|
| City | MILL VALLEY |
| State | CA |
| Zip | 94941-2930 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | SYCAMORE VILLAGE 01 |
| Legal Lot Number | 86 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 2 |
| Census Block | 2003 |
| 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 | 280 SYCAMORE AVE, MILL VALLEY, CA 94941-2930 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Nov 4, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC |
| Nov 4, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 31, 2010 · Amount on Record |
| Deed Sale | Aug 31, 2010 · Amount on Record |
| Prior Sale | Sep 19, 2007 · Amount on Record |
| Deed Document Number | 201042380 |
| Last Transfer Date | Oct 16, 2020 |
| Transfer Doc | 0000054822 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Nov 4, 2020 |
| Property Address | 280 SYCAMORE AVE, MILL VALLEY, CA 94941-2930 |
| Document Number | 0000054820 |
| Map Reference | VOL 5 PG 106 |
| Instrument Date | Oct 16, 2020 |
| Instrument | 2020-0054820 |
| 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 with Right of Survivorship |
| Address | 280 SYCAMORE AVE, MILL VALLEY, CA 94941-2930 |
| Document Number | 0000054821 |
|---|---|
| Date | Nov 4, 2020 |
| Instrument | 2020-0054821 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Nov 4, 2020 |
| Property Address | 280 SYCAMORE AVE, MILL VALLEY, CA 94941-2930 |
| Document Number | 0000054822 |
| Instrument Date | Oct 16, 2020 |
| Instrument | 54822 |
| Transaction Type | Transfer |
| Record Updated | Nov 16, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 280 SYCAMORE AVE MILL VALLEY CA 949412930, MILL VALLEY, CA 94941-2930 |
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 | $1,170,290 (+2%) Land $620,692 Building $549,598 | |
| 2025 | $17,060.00 (+8.76%) Homeowner's exemption | $1,147,345 (+4.04%) Land $608,522 Building $538,823 |
| 2023 | $15,686.00 (+4.71%) Homeowner's exemption | $1,102,806 Land $584,900 Building $517,906 |
| 2022 | $14,980.00 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 123 individual policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 147 units insured incl. 24 condo units |
| Nearby Flood Claims | 81 (1979–2026) |
| Claims Outside the SFHA | 8 of 81 |
| Most Recent Claim | Apr 2026 · rainfall accumulation |
| 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 | None beyond 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 825 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, T-Mobile.
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