Sonoma County property record for 584 1st St E, Sonoma, CA 95476 · Last verified April 2026
| Property Type | Commercial Office |
|---|---|
| Details | 2,700 sqft · built 1971 |
| Lot Size | 0.241 acres (10,500 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,373 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 018-261-015-000 |
| Primary APN | 018-261-015-000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 2,700 sqft Gross Area |
| 1st Floor Area | 2,700 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 10,500 sqft (0.241 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 018-261-015 |
|---|---|
| Street Address | 584 1ST ST E |
| City | SONOMA |
| State | CA |
| Zip | 95476-6753 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 150204 |
Source: Sonoma County records · APN 018-261-015-000
Assessment roll updated April 13, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3080 FRYE ST, OAKLAND, CA 94602-4039 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jul 01, 1997 |
| Transfer Doc | 0000059711 |
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,373.00 (+5.71%) | $326,932 (+4.04%) Land $51,474 Building $275,458 |
| 2023 | $5,083.00 (+2.25%) | $314,238 Land $49,476 Building $264,762 |
| 2022 | $4,971.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Moderate |
| 500-Year Floodplain | Yes |
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Wildfire Risk | Low above 20% of the US · above 11% of California |
|---|---|
| Wildfire Likelihood | About 1 in 8,333 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Values are read at the parcel center point; lenders make the official flood determination.
Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026
| Historic District | Within the Sonoma Plaza listed 1975 · 31 contributing resources · National Historic Landmark (designated 1960) · NRIS 75000489 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
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