Marin County property record for 111 Prospect Ave, Sausalito, CA 94965
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,860 sqft · built 1962 |
| Lot Size | 0.095 acres (4,125 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $7,871 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 065-221-89 |
| Primary APN | 065-221-89 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,860 sqft Living Area |
| Basement Area | 396 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1968 |
| Architectural Style | Colonial |
| Lot Area | 4,125 sqft (0.095 acres) |
| Deck Area | 710 sqft |
| Patio Area | 710 sqft |
| Heating System | Central |
|---|
| Old Parcel Number | 06522189 |
|---|---|
| Street Address | 111 PROSPECT AVE |
| City | SAUSALITO |
| State | CA |
| Zip | 94965-2332 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PARCEL MAPS 23 PG 15 UNIT 2 |
| Legal Subdivision | PROSPECT PARTNERS INC |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SOUTHEAST MARIN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 130201 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 111 PROSPECT AVE, SAUSALITO, CA 94965-2332 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| 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 | $514,617 (+2%) Land $105,537 Building $409,080 | |
| 2025 | $7,871.00 (+9.61%) Homeowner's exemption | $504,527 (+4.04%) Land $103,468 Building $401,059 |
| 2023 | $7,181.00 (+6.27%) Homeowner's exemption | $484,940 Land $99,451 Building $385,489 |
| 2022 | $6,757.00 |
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 |
| Flood Insurance Cost | Premium on Record median of 15 individual policies |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 75 units insured incl. 60 condo units |
| Nearby Flood Claims | 6 (1982–2021) |
| Claims Outside the SFHA | 5 of 6 |
| Most Recent Claim | Oct 2021 · other causes |
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 65% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Direct burnable vegetation |
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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