Marin County property record for 5 Sunnyside Ave, Corte Madera, CA 94925
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,965 sqft · built 1967 |
| Lot Size | 0.291 acres (12,665 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $81,000 (Jan 2003) |
| Tax Bill | $15,433 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 025-172-15 |
| Primary APN | 025-172-15 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Building Area | 2,965 sqft Living Area |
| Basement Area | 518 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Contemporary |
| Lot Area | 12,665 sqft (0.291 acres) |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 1,555 sqft |
| Patio Area | 1,555 sqft |
| Heating System | Central |
|---|
| Street Address | 5 SUNNYSIDE AVE |
|---|---|
| City | CORTE MADERA |
| State | CA |
| Zip | 94925-1625 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP 3 PG 24 BLK F LOT 24,25 |
| Legal Subdivision | MADERA PARK |
| Legal Block | F |
| Legal Lot Number | 24,25 |
| Jurisdiction | MARIN CA |
| Township / Civil Division | ROSS VALLEY |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 121100 |
5 Sunnyside Ave is owned by a company that bought it in January 2003 and is owner-occupied.
Source: Marin County records, as of July 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 5 SUNNYSIDE AVE, CORTE MADERA, CA 94925-1625 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Borrower in Default |
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 | Jan 17, 2003 · Amount on File |
| Deed Sale | Jan 17, 2003 · Amount on File |
| Deed Document Number | 20035833 |
| Prior Transfer Date | Dec 4, 1997 |
| Prior Transfer Doc | 0000071063 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 5 Sunnyside Ave was $15,433 with a homeowner's exemption.
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 | $1,111,440 (+2%) Land $366,128 Building $745,312 | |
| 2025 | $15,433.00 Homeowner's exemption | $1,089,650 Land $358,950 Building $730,700 |
| 2023 | $14,206.00 (+3.83%) Homeowner's exemption | $1,047,341 Land $345,012 Building $702,329 |
| 2022 | $13,682.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 5 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 5 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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