Marin County property record for 18 Mark Pl, Greenbrae, CA 94904 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,105 sqft · built 1989 |
| Lot Size | 0.144 acres (6,280 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $13,062 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 022-710-01 |
| Primary APN | 022-710-01 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 2,105 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Architectural Style | Contemporary |
| Lot Area | 6,280 sqft (0.144 acres) |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 18 MARK PL |
|---|---|
| City | GREENBRAE |
| State | CA |
| Zip | 94904-3023 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | L29 /B20P4 M DRAKES LANDING RESI |
| Legal Subdivision | DRAKES LNDG RESIDENTIAL COMMUN |
| Legal Lot Number | 29 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 119201 |
Source: Marin County records · APN 022-710-01
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 | 18 MARK PL, GREENBRAE, CA 94904-3023 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Living Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 12, 2012 |
| Transfer Doc | 0000043547 |
| Record Updated | Sep 20, 2026 |
Source: Marin County records · Assessment roll updated July 13, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Larkspur City |
| Elementary School District | Kentfield 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 | $788,108 (+2%) Land $253,320 Building $534,788 | |
| 2025 | $13,062.00 (+7.39%) Homeowner's exemption | $772,657 (+4.04%) Land $248,354 Building $524,303 |
| 2023 | $12,163.00 (+1.07%) Homeowner's exemption | $742,656 Land $238,711 Building $503,945 |
| 2022 | $12,034.00 |
Source: FEMA National Flood Hazard Layer, Marin County (06041C), updated October 18, 2023 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060411192012, 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 | Moderate |
| 500-Year Floodplain | Yes |
| Flood Insurance Cost | Premium on Record median of 13 individual NFIP policies nearby |
| Nearby Flood Policies | 13 in force |
| 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; 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 556 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Unwired, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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