Sonoma County property record for 499 Joaquin Dr, Sonoma, CA 95476
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 1,978 sqft · built 1970 |
| Lot Size | 0.16 acres (6,958 sqft) |
| Owner | Trust Name on File |
| Last Sale | $265,000 (May 1999) |
| Tax Bill | $7,224 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-471-001-000 |
| Primary APN | 127-471-001-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,978 sqft Living Area |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,958 sqft (0.16 acres) |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 127-471-001 |
|---|---|
| Street Address | 499 JOAQUIN DR |
| City | SONOMA |
| State | CA |
| Zip | 95476-5903 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R2 |
| Legal Subdivision | TRACT #382 VALLE DE ORO |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 150205 |
499 Joaquin Dr, a duplex, is held in a trust since July 2005.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 2031, SONOMA, CA 95476-2031 |
| 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 | May 18, 1999 · Amount on File |
| Deed Sale | May 18, 1999 · Amount on File |
| Deed Document Number | 199964235 |
| Last Transfer Date | Jul 26, 2005 |
| Transfer Doc | 0000112517 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 499 Joaquin Dr was $7,224.
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 | $423,738 (+2%) Land $175,887 Building $247,851 | |
| 2025 | $7,224.00 | $415,431 Land $172,439 Building $242,992 |
| 2023 | $6,465.00 (-1.51%) | $399,301 Land $165,744 Building $233,557 |
| 2022 | $6,564.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 499 Joaquin Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| 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 499 Joaquin Dr 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 |
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 329 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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