Sonoma County property record for 437 3rd St W, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 2,048 sqft · built 1941 |
| Lot Size | 0.268 acres (11,680 sqft) |
| Owner | Company Name on Record |
| Last Sale | $737,000 (May 2009) |
| Tax Bill | $12,444 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage Jun 2020 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-192-034-000 |
| Primary APN | 018-192-034-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 2,048 sqft Living Area |
| 1st Floor Area | 2,048 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1970 |
| Construction Type | Wood |
| Lot Area | 11,680 sqft (0.268 acres) |
| Garage Type | Detached |
| Garage Area | 440 sqft |
| Cooling System | None |
|---|---|
| Heating System | Central |
| Old Parcel Number | 018-192-034 |
|---|---|
| Street Address | 437 3RD ST W |
| City | SONOMA |
| State | CA |
| Zip | 95476-6508 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1H |
| Legal Description | 83 FM 18-192-24 CW 32 PER MD |
| Legal Subdivision | PIPHERS SUBDIVISION |
| Legal Block | 1 |
| Legal Lot Number | 23,24 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 150205 |
Source: Sonoma County records, as of April 13, 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 Record |
|---|---|
| Mailing Address | 437 3RD ST W, SONOMA, CA 95476-6508 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Mar 12, 2021 | Deed of Trust, Mortgage · Conventional Mortgage CARDINAL FINANCIAL COMPANY LP |
| Jun 22, 2020 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NORTHWEST NA |
| Mar 13, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 19, 2009 · Amount on Record |
| Deed Sale | May 19, 2009 · Amount on Record |
| Prior Sale | Nov 26, 1997 · Amount on Record |
| Deed Document Number | 200947768 |
| Last Transfer Date | Mar 6, 2020 |
| Transfer Doc | 0000019812 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 437 3RD ST W, SONOMA, CA 95476-6508 |
| Transaction Type | Mortgage |
| Record Updated | Aug 17, 2023 |
| Title Company | ADVANTAGE TITLE INC, ADVANTAGE TITLE LLC |
| Name | Verified Name |
|---|---|
| Address | 437 3RD ST W, SONOMA, CA 95476-6508 |
| Document Number | 0000032258 |
|---|---|
| Date | Mar 12, 2021 |
| Instrument | 2021032258 |
| Name | CARDINAL FINANCIAL COMPANY LP |
|---|---|
| Type | Mortgage Company |
| Address | CHARLOTTE, NC 28273 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Mar 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 437 3RD ST W, SONOMA, CA 95476-6508 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000049413 |
|---|---|
| Date | Jun 22, 2020 |
| Instrument | 2020049413 |
| Name | WELLS FARGO BANK NORTHWEST NA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jul 12, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 13, 2020 |
| Property Address | 437 3RD ST W, SONOMA, CA 95476-6508 |
| Document Number | 0000019812 |
| Instrument Date | Mar 6, 2020 |
| Instrument | 19812 |
| Transaction Type | Transfer |
| Record Updated | Apr 22, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 437 3RD ST W SONOMA CA 954766508, SONOMA, CA 95476-6508 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $12,444.00 (+1.74%) Homeowner's exemption | $949,066 (+4.04%) Land $321,933 Building $627,133 |
| 2023 | $12,231.00 (+6.11%) Homeowner's exemption | $912,215 Land $309,433 Building $602,782 |
| 2022 | $11,527.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 67% of the US · lower than 81% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 329 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 | 100 / 20 |
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