Sonoma County property record for 525 Andrieux St, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,545 sqft · built 1965 |
| Lot Size | 0.146 acres (6,365 sqft) |
| Owner | Trust Name on File |
| Last Sale | $109,000 (Jan 1988) |
| Tax Bill | $3,631 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-483-014-000 |
| Primary APN | 018-483-014-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,545 sqft Living Area |
| 1st Floor Area | 1,545 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,365 sqft (0.146 acres) |
| Garage Area | 478 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 018-483-014 |
|---|---|
| Street Address | 525 ANDRIEUX ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-7326 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | MAP F3 179 |
| Legal Subdivision | TOWN & COUNTRY SUBDIVISION UNIT #1 |
| Legal Block | 3 |
| Legal Lot Number | 33 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 150203 |
525 Andrieux St is owner-occupied and held in a trust since December 1998.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 525 ANDRIEUX ST, SONOMA, CA 95476-7326 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Jan 28, 1988 · Amount on File |
| Deed Sale | Jan 28, 1988 · Amount on File |
| Deed Document Number | 19886495 |
| Last Transfer Date | Dec 23, 1998 |
| Transfer Doc | 0000158826 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 525 Andrieux St was $3,631 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $212,792 (+2%) Land $85,897 Building $126,895 | |
| 2025 | $3,631.00 Homeowner's exemption | $208,620 Land $84,213 Building $124,407 |
| 2023 | $3,429.00 (+2.42%) Homeowner's exemption | $200,521 Land $80,944 Building $119,577 |
| 2022 | $3,348.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 525 Andrieux St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · 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 Policies | 6 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 525 Andrieux St 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 | None beyond 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 | CITY OF SONOMA serves 10,619 people · EPA ID CA4910012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 662 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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