Sonoma County property record for 528 3rd St W, Sonoma, CA 95476 · Last verified April 2026
| Property Type | Residential > Multi-Unit > Quadplex |
|---|---|
| Bedrooms | 8 Beds |
| Bathrooms | 4 Baths |
| Year Built | Built 1986 |
| Square Footage | 3,318 sqft Living Area |
| Lot Size | 9,300 sqft (0.214 acres) |
| Garage | Carport, 1,056 sqft |
| Last Sale | $1,919,500 (2025) |
| Tax Bill | $15,439.00 (2025) |
| Primary APN | 018-251-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 8 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Units | 4 Units |
| Building Area | 3,318 sqft Living Area |
| Stories | 2 Stories |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1986 |
| Architectural Style | Quadruplex Style |
| Lot Area | 9,300 sqft (0.214 acres) |
| Garage Type | Carport Garage |
| Garage Area | 1,056 sqft Garage |
| Carport | Carport |
| Carport Area | 1,056 sqft Carport |
| Old Parcel Number | 018-251-003 |
|---|---|
| Street Address | 528 3RD ST W |
| City | SONOMA |
| State | CA |
| Zip | 95476-6502 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Quadplex |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | SONOMA |
| Census Blockgroup | 2 |
| Census Block | 2001 |
| Census Tract | 150204 |
Source: Sonoma County records · APN 018-251-003-000
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 | 2 Company Names on File |
|---|---|
| Mailing Address | 2671 18TH AVE, SAN FRANCISCO, CA 94116-3008 |
| Owner Type | Owner is a Company |
| Date | Document |
|---|---|
| Apr 12, 2022 | Grant Deed, Transfer |
| Feb 08, 2022 | Grant Deed, Transfer |
| Nov 08, 2021 | Grant Deed, Transfer |
| Nov 08, 2021 | Grant Deed, Transfer |
| Aug 04, 2021 | Grant Deed, Transfer |
| Jun 07, 2021 | Deed of Trust, Mortgage · Commercial Mortgage SOCOTRA CAPITAL INC |
| Feb 26, 2021 | Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Oct 19, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 18, 2025 · Amount on Record |
| Deed Sale | Aug 18, 2025 · Amount on Record |
| Prior Sale | May 20, 2024 · Amount on Record |
| Deed Doc Number | 202539053 |
| Prior Transfer Date | Apr 29, 2008 |
| Prior Transfer Doc | 0000041547 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 12, 2022 |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Number | 0000026189 |
| Instrument Date | Jan 07, 2022 |
| Instrument | 2022026189 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 5490, VACAVILLE, CA 95696-5490 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 08, 2022 |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Number | 0000009679 |
| Instrument Date | Oct 21, 2021 |
| Instrument | 2022009679 |
| Transaction Type | Transfer |
| Record Updated | Feb 23, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $275.00 |
| Amount Accuracy | Partially Calculated from Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 5490, VACAVILLE, CA 95696-5490 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 08, 2021 |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Number | 0000121531 |
| Instrument Date | Oct 07, 2021 |
| Instrument | 2021121531 |
| Transaction Type | Transfer |
| Record Updated | Nov 23, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $209.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 5490, VACAVILLE, CA 95696-5490 |
| Name | Verified Name |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 08, 2021 |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Number | 0000121536 |
| Instrument Date | Jul 15, 2021 |
| Instrument | 2021121536 |
| Transaction Type | Transfer |
| Record Updated | Nov 23, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $303.60 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 5490, VACAVILLE, CA 95696-5490 |
| Name | Verified Name |
|---|
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 04, 2021 |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Number | 0000088984 |
| Instrument Date | Jul 13, 2021 |
| Instrument | 2021088984 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $176.00 |
| Amount Accuracy | Partially Calculated from Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Transaction Type | Mortgage |
| Record Updated | Jun 24, 2021 |
| Title Company | CONSUMER'S TITLE COMPANY/CA, CONSUMERS TITLE CO OF CA |
| Name | Verified Name |
|---|---|
| Address | PO BOX 5490, VACAVILLE, CA 95696-5490 |
| Document Number | 0000066962 |
|---|---|
| Date | Jun 07, 2021 |
| Instrument | 2021066962 |
| Name | SOCOTRA CAPITAL INC |
|---|---|
| Type | Non-Lending Institution |
| Address | SACRAMENTO, CA 95817 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 26, 2021 |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Number | 0000023492 |
| Instrument Date | Feb 17, 2021 |
| Instrument | 2021023492 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,045.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 5490, VACAVILLE, CA 95696-5490 |
| Investor | Possibly a Property Investor |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 19, 2020 |
| Property Address | 528 3RD ST W, SONOMA, CA 95476-6502 |
| Document Number | 0000095176 |
| Instrument Date | Oct 04, 2020 |
| Instrument | 95176 |
| Transaction Type | Transfer |
| Record Updated | Nov 10, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | PO BOX 1472 SONOMA CA 954761472, SONOMA, CA 95476-1472 |
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 | $15,439.00 (-12.85%) | $1,020,000 (+3.2%) Land $561,000 Building $459,000 |
| 2023 | $17,715.00 (+19.56%) | $988,380 Land $468,180 Building $520,200 |
| 2022 | $14,817.00 |
528 3rd St W is in FEMA Zone X, outside the Special Flood Hazard Area, with indirect wildfire exposure (Low risk).
Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Low 20th percentile of exposed land nationally · 11th in California |
|---|---|
| Wildfire Likelihood | Low — about 1 in 10,000 per year |
| Exposure | Indirect within ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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