Sonoma County property record for 728 E Thomson Ave, Sonoma, CA 95476 · Last verified May 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,392 sqft · built 1951 |
| Lot Size | 0.109 acres (4,750 sqft) |
| Owner | Individual Name on File |
| Last Sale | $415,000 (May 2004) |
| Tax Bill | $8,371 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-475-005-000 |
| Primary APN | 056-475-005-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,392 sqft Living Area |
| Gross Area | 1,665 sqft |
| 1st Floor Area | 1,392 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1980 |
| Construction Type | Wood |
| Lot Area | 4,750 sqft (0.109 acres) |
| Garage Type | Attached |
| Garage Area | 273 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Old Parcel Number | 056-475-005 |
|---|---|
| Street Address | 728 E THOMSON AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-3960 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 3, BOYES SPRINGS PARK SUBDV B |
| Legal Subdivision | BOYES SPRINGS PARK SUB |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 150306 |
Source: Sonoma County records · APN 056-475-005-000
Assessment roll updated April 13, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 728 E THOMSON AVE, SONOMA, CA 95476-3960 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 13, 2004 · Amount on Record |
| Deed Sale | May 13, 2004 · Amount on Record |
| Prior Sale | Sep 04, 1998 · Amount on Record |
| Deed Document Number | 200472237 |
| Last Transfer Date | Jun 25, 2021 |
| Transfer Doc | 0000076784 |
| Record Updated | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 30, 2021 |
| Property Address | 728 E THOMSON AVE, SONOMA, CA 95476-3960 |
| Document Number | 0000076784 |
| Map Reference | MB 35 PG 7&8 |
| Instrument Date | Jun 25, 2021 |
| Instrument | 2021076784 |
| Transaction Type | Transfer |
| Record Updated | Oct 14, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 728 E THOMSON AVE, SONOMA, CA 95476-3960 |
| Document Number | 0000076785 |
|---|---|
| Date | Jun 30, 2021 |
| Instrument | 2021076785 |
| Name | SIERRA PACIFIC MORTGAGE CO INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 01, 2051 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| 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 | $8,371.00 (+3.38%) Homeowner's exemption | $590,023 (+4.04%) Land $284,348 Building $305,675 |
| 2023 | $8,097.00 (+3%) Homeowner's exemption | $567,113 Land $273,307 Building $293,806 |
| 2022 | $7,861.00 |
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 | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Moderate above 44% of the US · above 26% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,563 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.
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