Marin County property record for 815 B St, San Rafael, CA 94901
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 42,410 sqft · built 2021 |
| Lot Size | 0.542 acres (23,623 sqft) |
| Owner | Company Name on File |
| Last Sale | $32,130,000 (Nov 2021) |
| Tax Bill | $467,271 (2025) |
| Deeds & Mortgages | Aug 2021 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 011-256-37 |
| Primary APN | 011-256-37 |
|---|
| Units | 41 Units |
|---|---|
| Building Area | 42,410 sqft Living Area |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | Multi-Family |
| Lot Area | 23,623 sqft (0.542 acres) |
| Street Address | 815 B ST |
|---|---|
| City | SAN RAFAEL |
| State | CA |
| Zip | 94901-3070 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SAN RAFAEL |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 111001 |
815 B St, a residential property, is owned by a company that bought it in November 2021.
Source: Marin County records, as of October 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 1850 SOSCOL AVE, 207, NAPA, CA 94559-1355 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 16, 2021 · Amount on File |
| Deed Sale | Nov 16, 2021 · Amount on File |
| Prior Sale | Nov 16, 2021 · Amount on File |
| Deed Document Number | 202168663 |
| Prior Transfer Date | Aug 2, 2021 |
| Prior Transfer Doc | 0000050302 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Aug 6, 2021 |
| Property Address | 815 B ST, SAN RAFAEL, CA 94901-3070 |
| Document Number | 0000050302 |
| Map Reference | MB 20 PG 20 |
| Instrument Date | Aug 2, 2021 |
| Instrument | 2021-0050302 |
| Transaction Type | Transfer |
| Record Updated | Mar 7, 2023 |
| Title Company | ACCOMODATION, ACCOMMODATION |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1101 5TH AVE STE 300, 300, SAN RAFAEL, CA 94901-2987 |
The 2025 property tax bill for 815 B St was $467,271.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | San Rafael City |
| Elementary School District | San Rafael City Elementary School District (KG - 08) |
| Secondary School District | San Rafael City High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $24,200,000 (-29.02%) Land $3,825,000 Building $20,375,000 | |
| 2025 | $467,271.00 | $34,095,352 Land $4,138,680 Building $29,956,672 |
| 2023 | $444,928.00 (+6.7%) | $32,755,872 Land $3,978,000 Building $28,777,872 |
| 2022 | $416,984.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 815 B St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AH, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 40 policies |
| Nearby Flood Policies | 40 in force |
| Nearby Flood Claims | 6 (2005–2021) |
| Most Recent Claim | Oct 2021 · river or lake flooding |
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.
The area around 815 B St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 672 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
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