Marin County property record for 9 Madera Ave, San Anselmo, CA 94960
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,386 sqft · built 1956 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $818,000 (Nov 2005) |
| Tax Bill | $16,193 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-116-18 |
| Primary APN | 006-116-18 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,386 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Contemporary |
| Lot Area | 4,500 sqft (0.103 acres) |
| Garage Area | 288 sqft |
| Parking Spaces | 1 Parking Space |
| Deck Area | 138 sqft |
| Patio Area | 138 sqft |
| Heating System | Central |
|---|
| Street Address | 9 MADERA AVE |
|---|---|
| City | SAN ANSELMO |
| State | CA |
| Zip | 94960-2387 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | AMD SEQUOIA PARK BLK 00016 LOT 2&3 MAP 000004 00021 |
| Legal Subdivision | SEQUOIA PARK SEC 02 |
| Legal Block | 16 |
| Legal Lot Number | 2,3 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 117000 |
9 Madera Ave is owned and occupied by two individuals who bought it in November 2005.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9 MADERA AVE, SAN ANSELMO, CA 94960-2387 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Nov 23, 2005 · Amount on File |
| Deed Sale | Nov 23, 2005 · Amount on File |
| Prior Sale | Jul 25, 2003 · Amount on File |
| Deed Document Number | 200589324 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9 Madera Ave was $16,193 with a homeowner's exemption.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | San Anselmo Town |
| Elementary School District | Ross Valley Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,140,111 (+2%) Land $808,392 Building $331,719 | |
| 2025 | $16,193.00 Homeowner's exemption | $1,117,763 Land $792,546 Building $325,217 |
| 2023 | $15,526.00 (+1.09%) Homeowner's exemption | $1,074,368 Land $761,777 Building $312,591 |
| 2022 | $15,358.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9 Madera Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1998.
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 Claims | 3 (1998–2016) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Apr 2016 · rainfall accumulation |
| 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.
Wildfire risk around 9 Madera 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 285 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 |
May also be available: Sonic Telecom, Unwired.
5G (outdoors only) and 4G LTE
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