Sonoma County property record for 528 3rd St E, Sonoma, CA 95476 · Last verified April 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 3.5 Baths |
| Year Built | Built 2015 |
| Square Footage | 4,197 sqft Living Area |
| Lot Size | 17,500 sqft (0.402 acres) |
| Garage | Carport, 257 sqft |
| Last Sale | $2,475,000 (2018) |
| Tax Bill | $60,088.00 (2025) |
| Primary APN | 018-271-002-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 9 Rooms |
| Building Area | 4,197 sqft Living Area |
| 1st Floor | 1,930 sqft 1st Floor |
| Basement Area | 216 sqft Basement |
| Stories | 3 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 2015 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 17,500 sqft (0.402 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 257 sqft Garage |
| Carport | Carport |
| Carport Area | 257 sqft Carport |
| Cooling System | HVAC Cooling |
|---|
| Old Parcel Number | 018-271-002 |
|---|---|
| Street Address | 528 3RD ST E |
| City | SONOMA |
| State | CA |
| Zip | 95476-6714 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | NORTHEAST CORNER |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | SONOMA |
| Census Blockgroup | 1 |
| Census Block | 1000 |
| Census Tract | 150204 |
Source: Sonoma County records · APN 018-271-002-000
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 | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Jul 10, 2019 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) DROP MORTGAGE INC |
| May 18, 2020 | Deed of Trust, Mortgage · Conventional Mortgage DROP MORTGAGE INC |
| Dec 01, 2021 | Grant Deed, Transfer · Conventional Mortgage CASTLE MORTGAGE CORP |
| May 25, 2018 | Grant Deed, Transfer · Building or Construction Mortgage PATCH OF LAND LNDG |
| May 25, 2018 | Affidavit of Death, Transfer FIRST AMERICAN TITLE |
| May 25, 2018 | Affidavit of Death, Transfer FIRST AMERICAN TITLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 25, 2018 · Amount on Record |
| Deed Sale | May 25, 2018 · Amount on Record |
| Deed Doc Number | 201838013 |
| Prior Transfer Date | Sep 18, 1997 |
| Prior Transfer Doc | 0000092692 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000047219 |
|---|---|
| Date | Jul 10, 2019 |
| Instrument | 2019047219 |
| Name | DROP MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | ENCINITAS, CA 92024 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 480 Months |
| Due | Jul 01, 2059 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.99% |
| Adjustable | Document includes a rider for adjustable-rate mortgage with a specific rate change date. |
| Type Change Date | Jul 01, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 3.99% |
| Max Rate At Change | 7.99% |
| Index | 1-Year LIBOR |
| Max Rate | 10.9% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000037430 |
|---|---|
| Date | May 18, 2020 |
| Instrument | 2020037430 |
| Name | DROP MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | ENCINITAS, CA 92024 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 470 Months |
| Due | Jul 01, 2059 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.99% |
| Type Change Date | Jul 01, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 3.99% |
| Max Rate At Change | 7.99% |
| Index | 1-Year LIBOR |
| Max Rate | 10.9% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 01, 2021 |
| Property Address | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Document Number | 0000128756 |
| Instrument Date | Oct 25, 2021 |
| Instrument | 2021128756 |
| Transaction Type | Transfer |
| Record Updated | Aug 17, 2023 |
| Title Company | NOT AVAILABLE, NEXTITLE A T&E CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Document Number | 0000128757 |
|---|---|
| Date | Dec 01, 2021 |
| Instrument | 2021128757 |
| Name | CASTLE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Dec 01, 2051 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 25, 2018 |
| Property Address | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Document Number | 0000038013 |
| Instrument Date | May 09, 2018 |
| Instrument | 38013 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,722.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 1898 GLEN ELLEN CA 954421898, GLEN ELLEN, CA 95442-1898 |
| Document Number | 38014 |
|---|---|
| Date | May 25, 2018 |
| Instrument | 38014 |
| Name | PATCH OF LAND LNDG |
|---|---|
| Address | 15000 VENTURA BLVD # 202, SHERMAN OAKS, CA 91403-5489 |
| Type | Building or Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 12 Months |
| Due | May 24, 2019 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 25, 2018 |
| Property Address | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Document Number | 0000038012 |
| Instrument Date | May 09, 2018 |
| Instrument | 38012 |
| Transaction Type | Transfer |
| Record Updated | Sep 05, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 528 3RD ST E SONOMA CA 954766714, SONOMA, CA 95476-6714 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 25, 2018 |
| Property Address | 528 3RD ST E, SONOMA, CA 95476-6714 |
| Document Number | 0000038011 |
| Instrument Date | May 09, 2018 |
| Instrument | 38011 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 528 3RD ST E SONOMA CA 954766714, SONOMA, CA 95476-6714 |
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 | $60,088.00 (+86.68%) | $5,220,290 (+89.97%) Land $2,104,982 Building $3,115,308 |
| 2023 | $32,188.00 (+1.27%) | $2,748,020 Land $2,023,244 Building $724,776 |
| 2022 | $31,785.00 |
528 3rd St E is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026
| FEMA Flood Zone | Zone X moderate flood hazard · within the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
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
| 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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