Sonoma County property record for 579 Joaquin Dr, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,443 sqft · built 1973 |
| Lot Size | 0.138 acres (6,020 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $380,000 (Nov 2012) |
| Tax Bill | $7,064 (2025) |
| Deeds & Mortgages | Feb 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 127-471-020-000 |
| Primary APN | 127-471-020-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,443 sqft Living Area |
| 1st Floor Area | 1,443 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,020 sqft (0.138 acres) |
| Garage Area | 506 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 127-471-020 |
|---|---|
| Street Address | 579 JOAQUIN DR |
| City | SONOMA |
| State | CA |
| Zip | 95476-5927 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | VALLE DE ORO SUB BLK 1 LOT 20 |
| Legal Subdivision | VALLE DE ORO SUB |
| Legal Block | 1 |
| Legal Lot Number | 20 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 150205 |
579 Joaquin Dr is owned and occupied by two individuals who bought it in November 2012.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 579 JOAQUIN DR, SONOMA, CA 95476-5927 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Nov 20, 2012 · Amount on File |
| Deed Sale | Nov 20, 2012 · Amount on File |
| Deed Document Number | 2012116251 |
| Prior Transfer Date | Nov 16, 2010 |
| Prior Transfer Doc | 0000109376 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 579 JOAQUIN DR, SONOMA, CA 95476-5927 |
| Transaction Type | Mortgage |
| Record Updated | Mar 10, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 579 JOAQUIN DR, SONOMA, CA 95476-5927 |
| Document Number | 0000013931 |
|---|---|
| Date | Feb 25, 2022 |
| Instrument | 2022013931 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
| Type Change Date | Mar 12, 2032 |
| Change Frequency | Annually |
| Min Rate At Change | 3% |
| Max Rate At Change | 8.5% |
| Index | Other |
| Margin | 3 |
| Max Rate | 8.5% |
The 2025 property tax bill for 579 Joaquin Dr was $7,064 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 | $498,100 (+2%) Land $190,916 Building $307,184 | |
| 2025 | $7,064.00 Homeowner's exemption | $488,334 Land $187,173 Building $301,161 |
| 2023 | $6,235.00 (-2.07%) Homeowner's exemption | $449,764 Land $179,905 Building $269,859 |
| 2022 | $6,367.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 579 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 579 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 585 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 · Fiber in parts of the area | 100 / 20 |
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