Marin County property record for 9 Sunnyside Ave, Corte Madera, CA 94925
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,077 sqft · built 1925 |
| Lot Size | 0.145 acres (6,314 sqft) |
| Owner | Individual Name on File |
| Last Sale | $315,000 (Sep 1997) |
| Tax Bill | $13,058 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 025-172-20 |
| Primary APN | 025-172-20 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 2,077 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Contemporary |
| Lot Area | 6,314 sqft (0.145 acres) |
| Garage Area | 170 sqft |
| Deck Area | 425 sqft |
| Patio Area | 425 sqft |
| Heating System | Central |
|---|
| Street Address | 9 SUNNYSIDE AVE |
|---|---|
| City | CORTE MADERA |
| State | CA |
| Zip | 94925-1625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BLK F LOT 23 |
| Legal Subdivision | MADERA PARK |
| Legal Block | F |
| Legal Lot Number | 23 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 121100 |
9 Sunnyside Ave is owned by an individual who bought it in September 1997.
Source: Marin County records, as of July 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 744 BROAD ST, 522, NEWARK, NJ 07102-3803 |
| Owner Type | Individual |
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 | Sep 30, 1997 · Amount on File |
| Deed Sale | Sep 30, 1997 · Amount on File |
| Prior Sale | Dec 6, 1993 · Amount on File |
| Deed Document Number | 199754806 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9 Sunnyside Ave was $13,058.
Source: Marin County assessment roll, as of July 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Marin County |
| Municipality | Corte Madera Town |
| Elementary School District | Larkspur Elementary School District (KG - 08) |
| Secondary School District | Tamalpais Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $897,217 (+2%) Land $276,858 Building $620,359 | |
| 2025 | $13,058.00 | $879,626 Land $271,430 Building $608,196 |
| 2023 | $11,956.00 (+1.04%) | $845,474 Land $260,892 Building $584,582 |
| 2022 | $11,833.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 9 Sunnyside Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1982.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 1 (1982) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1982 · Severe Storms, Flood, Mudslides & High Tide |
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 Sunnyside Ave is low, with a 0.02% 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 | 0.02% 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 557 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Verizon.
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