Marin County property record for 4 Roundtree Blvd, San Rafael, CA 94903
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1.5 ba · 949 sqft · built 1970 |
| Lot Size | 0.016 acres (684 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $186,000 (Oct 2011) |
| Tax Bill | $6,099 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 164-502-04 |
| Primary APN | 164-502-04 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 949 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Colonial |
| Lot Area | 684 sqft (0.016 acres) |
| Heating System | Central |
|---|
| Street Address | 4 ROUNDTREE BLVD |
|---|---|
| City | SAN RAFAEL |
| State | CA |
| Zip | 94903-1631 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK 4 LOT 3 |
| Legal Subdivision | ROUNDTREE/MARIN 01 |
| Legal Block | 4 |
| Legal Lot Number | 3 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | SAN RAFAEL |
| Census Block Group | 5 |
| Census Block | 5007 |
| Census Tract | 107000 |
Source: Marin County records, as of August 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 52 MONTEVIDEO WAY, SAN RAFAEL, CA 94903-1815 |
| Owner Type | Company |
| Vesting | Borrower in Default |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 14, 2011 · Amount on Record |
| Deed Sale | Oct 14, 2011 · Amount on Record |
| Prior Sale | Apr 8, 2011 · Amount on Record |
| Deed Document Number | 201151767 |
| Record Updated | Oct 29, 2026 |
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Elementary School District | Dixie Elementary School District (KG - 08) |
| Secondary School District | San Rafael City High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $238,284 (+2%) Land $119,142 Building $119,142 | |
| 2025 | $6,099.00 (+7.32%) | $233,614 (+4.04%) Land $116,807 Building $116,807 |
| 2023 | $5,683.00 (+4.87%) | $224,544 Land $112,272 Building $112,272 |
| 2022 | $5,419.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 12 policies |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 1 (2017) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2017 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 50% of the US · lower than 70% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 345 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Unwired.
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