Sonoma County property record for 4085 Madera Ave, Santa Rosa, CA 95407
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 672 sqft · built 1927 |
| Lot Size | 0.682 acres (29,700 sqft) |
| Owner | Individual Name on File |
| Last Sale | $71,500 (Mar 1995) |
| Tax Bill | $1,707 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-181-022-000 |
| Primary APN | 035-181-022-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 672 sqft Living Area |
| 1st Floor Area | 672 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1948 |
| Architectural Style | Custom Design |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 29,700 sqft (0.682 acres) |
| Garage Area | 324 sqft |
| Cooling System | HVAC |
|---|---|
| Sewer | Septic |
| Old Parcel Number | 035-181-022 |
|---|---|
| Street Address | 4085 MADERA AVE |
| City | SANTA ROSA |
| State | CA |
| Zip | 95407-7311 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR3 |
| Legal Description | UNINCORP COUNTY CA |
| Legal Subdivision | RANCHO LLANO DE SANTA ROSA |
| Legal Block | 3 |
| Legal Lot Number | 103 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 153302 |
4085 Madera Ave is owned and occupied by an individual who acquired it in February 1996.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4085 MADERA AVE, SANTA ROSA, CA 95407-7311 |
| Occupancy | Owner Occupied |
| 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 | Mar 31, 1995 · Amount on File |
| Deed Sale | Mar 31, 1995 · Amount on File |
| Prior Sale | Jan 11, 1988 · Amount on File |
| Deed Document Number | 199525820 |
| Last Transfer Date | Feb 1, 1996 |
| Transfer Doc | 0000110411 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4085 Madera Ave was $1,707 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Santa Rosa City |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Elementary School District | Wright Elementary School District (KG - 06) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $143,472 (+2%) Land $97,604 Building $45,868 | |
| 2025 | $1,707.00 Homeowner's exemption | $140,660 Land $95,691 Building $44,969 |
| 2023 | $1,608.00 (+4.28%) Homeowner's exemption | $135,200 Land $91,976 Building $43,224 |
| 2022 | $1,542.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4085 Madera Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4085 Madera Ave is moderate, ranking above 64% of the US, with a 0.3% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 64% of the US · lower than 60% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Direct burnable vegetation |
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 | CITY OF SANTA ROSA serves 178,452 people · EPA ID CA4910009 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 60 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 |
May also be available: AT&T, Verizon.
5G (outdoors only) and 4G LTE
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