Marin County property record for 317 4th St, Sausalito, CA 94965
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,978 sqft · built 1907 |
| Lot Size | 0.055 acres (2,400 sqft) |
| Owner | Individual Name on File |
| Last Sale | $910,000 (Dec 2009) |
| Tax Bill | $24,992 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-233-03 |
| Primary APN | 065-233-03 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 1,978 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 2007 |
| Architectural Style | Contemporary |
| Lot Area | 2,400 sqft (0.055 acres) |
| Garage Area | 236 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 479 sqft |
| Patio Area | 479 sqft |
| Heating System | Central |
|---|
| Street Address | 317 4TH ST |
|---|---|
| City | SAUSALITO |
| State | CA |
| Zip | 94965-2408 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | SAUSALITO BAY LAND CO MAP 03 |
| Legal Block | 16 |
| Legal Lot Number | 8 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 130201 |
Source: Marin County assessment roll, 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 | Individual Name on File |
|---|---|
| Mailing Address | 317 4TH ST, SAUSALITO, CA 94965-2408 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 3, 2009 · Amount on Record |
| Deed Sale | Dec 3, 2009 · Amount on Record |
| Prior Sale | Nov 27, 2007 · Amount on Record |
| Deed Document Number | 200967128 |
| Prior Transfer Date | Nov 15, 1996 |
| Prior Transfer Doc | 0000061785 |
| Record Updated | Sep 20, 2026 |
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Sausalito City |
| Elementary School District | Sausalito Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,010,758 (+2%) Land $967,656 Building $1,043,102 | |
| 2025 | $24,992.00 (+8.84%) Homeowner's exemption | $1,971,339 (+4.04%) Land $948,686 Building $1,022,653 |
| 2023 | $22,962.00 (-0.36%) Homeowner's exemption | $1,894,806 Land $911,855 Building $982,951 |
| 2022 | $23,046.00 |
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 X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 10 (1982–1998) |
| Claims Outside the SFHA | 10 of 10 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
| 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 | 0.03% annual chance |
| Exposure | Indirect within ember reach |
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 616 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
May also be available: California Internet, T-Mobile USA.
5G (outdoors only) and 4G LTE
Search by:
By searching, you agree to: Terms • Privacy • Disclosures