Marin County property record for 28 Windsor Ave, San Rafael, CA 94901
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,425 sqft · built 1954 |
| Lot Size | 0.12 acres (5,238 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $2,569 (2025) |
| Deeds & Mortgages | Jul 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-042-07 |
| Primary APN | 010-042-07 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,425 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Contemporary |
| Lot Area | 5,238 sqft (0.12 acres) |
| Garage Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 280 sqft |
| Patio Area | 280 sqft |
| Heating System | Central |
|---|
| Street Address | 28 WINDSOR AVE |
|---|---|
| City | SAN RAFAEL |
| State | CA |
| Zip | 94901-1052 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | SUN VALLEY HEIGHTS 2 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SAN RAFAEL |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 109002 |
28 Windsor Ave is owner-occupied and held in a trust since July 2026.
Source: Marin County records, as of October 20, 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 Trust Names on File |
|---|---|
| Mailing Address | 2119 LAS GALLINAS AVE, SAN RAFAEL, CA 94903-1613 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Jul 10, 2026 |
| Transfer Doc | 0000020831 |
| Record Updated | Oct 29, 2026 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | MARIN CA |
| Recording Date | Jul 17, 2026 |
| Property Address | 28 WINDSOR AVE, SAN RAFAEL, CA 94901-1052 |
| Document Number | 0000020831 |
| Instrument Date | Jul 10, 2026 |
| Instrument | 202620831 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 2119 LAS GALLINAS AVE, SAN RAFAEL, CA 94903-1613 |
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 | $103,138 (+2%) Land $30,938 Building $72,200 | |
| 2025 | $2,569.00 (+8.26%) Homeowner's exemption | $101,116 (+4.04%) Land $30,332 Building $70,784 |
| 2023 | $2,373.00 (+3.35%) Homeowner's exemption | $97,190 Land $29,154 Building $68,036 |
| 2022 | $2,296.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 28 Windsor Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1995.
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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1995) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 1995 · rainfall accumulation |
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.
Wildfire risk around 28 Windsor Ave is low, with a 0.01% annual chance of wildfire.
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 | 0.01% 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 491 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Unwired.
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