Marin County property record for 503 North St, Sausalito, CA 94965
| Property Type | Duplex |
|---|---|
| Details | 2 bd · 2 ba · 1,545 sqft · built 1907 |
| Lot Size | 0.03 acres (1,306 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $13,295 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage Jan 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-233-20 |
| Primary APN | 065-233-20 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 2 Units |
| Building Area | 1,545 sqft Living Area |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Duplex Single |
| Lot Area | 1,306 sqft (0.03 acres) |
| Deck Area | 200 sqft |
| Patio Area | 200 sqft |
| Heating System | Central |
|---|
| Street Address | 503 NORTH ST |
|---|---|
| City | SAUSALITO |
| State | CA |
| Zip | 94965-2420 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | BLK 16 PART OF LOT 10,9 |
| Legal Subdivision | SAUSALITO BAY LAND CO MAP 03 |
| Legal Block | 16 |
| Legal Lot Number | 10 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 130201 |
Source: Marin County records, as of July 13, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | PO BOX 500, LAGUNITAS, CA 94938-0500 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Date | Document |
|---|---|
| Jan 5, 2022 | Intrafamily Transfer, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jan 5, 2022 | Intrafamily Transfer, Transfer AMROCK LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 30, 2021 |
| Transfer Doc | 0000000450 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jan 5, 2022 |
| Property Address | 503 NORTH ST, SAUSALITO, CA 94965-2420 |
| Document Number | 0000000448 |
| Instrument Date | Dec 30, 2021 |
| Instrument | 2022-0000448 |
| Transaction Type | Transfer |
| Record Updated | Jan 19, 2022 |
| Title Company | AMROCK INC, AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 10 CHIMNEY LN, LAGUNITAS, CA 94938 |
| Document Number | 0000000449 |
|---|---|
| Date | Jan 5, 2022 |
| Instrument | 2022-0000449 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 1, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jan 5, 2022 |
| Property Address | 503 NORTH ST, SAUSALITO, CA 94965-2420 |
| Document Number | 0000000450 |
| Instrument Date | Dec 30, 2021 |
| Instrument | 2022-0000450 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | AMROCK LLC |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 10 CHIMNEY LN, LAGUNITAS, CA 94938 |
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 | $810,625 (+2%) Land $516,023 Building $294,602 | |
| 2025 | $13,295.00 (+7.56%) | $794,732 (+4.04%) Land $505,906 Building $288,826 |
| 2023 | $12,360.00 (+3.5%) | $763,875 Land $486,263 Building $277,612 |
| 2022 | $11,942.00 |
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 |
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 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 Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
5G (outdoors only) and 4G LTE
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