Sonoma County property record for 739 Austin Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,381 sqft · built 1934 |
| Lot Size | 0.24 acres (10,467 sqft) |
| Owner | Company Name on Record |
| Last Sale | $755,000 (Sep 2000) |
| Tax Bill | $15,225 (2025) |
| Deeds & Mortgages | Apr 2024 Line of Credit Mar 2021 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 018-352-046-000 |
| Primary APN | 018-352-046-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 2,381 sqft Living Area |
| Gross Area | 2,621 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1934 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Lot Area | 10,467 sqft (0.24 acres) |
| Garage Type | Attached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 018-352-046 |
|---|---|
| Street Address | 739 AUSTIN AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-7119 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 97 FM 018-352-041 LLA OR 96059088 |
| Legal Subdivision | SONOMA PRCL MAP 81 |
| Legal Block | 1 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 150204 |
Source: Sonoma County records, as of September 1, 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 | 739 AUSTIN AVE, SONOMA, CA 95476-7119 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 2, 2024 | Deed of Trust, Mortgage · Line of Credit BANK OF MARIN |
| Mar 18, 2021 | Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 8, 2000 · Amount on Record |
| Deed Sale | Sep 8, 2000 · Amount on Record |
| Prior Sale | Mar 30, 2000 · Amount on Record |
| Deed Document Number | 200091535 |
| Last Transfer Date | Feb 9, 2012 |
| Transfer Doc | 0000016439 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 739 AUSTIN AVE, SONOMA, CA 95476-7119 |
| Transaction Type | Mortgage |
| Record Updated | Apr 18, 2024 |
| Title Company | NOT AVAILABLE, SONOMA FT TITLE |
| Name | Verified Name |
|---|---|
| Address | 739 AUSTIN AVE, SONOMA, CA 95476-7119 |
| Document Number | 0000013802 |
|---|---|
| Date | Apr 2, 2024 |
| Instrument | 2024013802 |
| Name | BANK OF MARIN |
|---|---|
| Type | Bank |
| Address | NOVATO, CA 94948 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 739 AUSTIN AVE, SONOMA, CA 95476-7119 |
| Transaction Type | Mortgage |
| Record Updated | Apr 7, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 739 AUSTIN AVE, SONOMA, CA 95476-7119 |
| Document Number | 0000034887 |
|---|---|
| Date | Mar 18, 2021 |
| Instrument | 2021034887 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
Source: Sonoma County assessment roll, as of September 1, 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 |
|---|---|---|
| 2026 | $1,184,551 (+2%) Land $637,859 Building $546,692 | |
| 2025 | $15,225.00 (+4.73%) Homeowner's exemption | $1,161,325 (+4.04%) Land $625,352 Building $535,973 |
| 2023 | $14,537.00 (+1.69%) Homeowner's exemption | $1,116,231 Land $601,070 Building $515,161 |
| 2022 | $14,295.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 15 policies |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 8 (1978–2025) |
| Claims Outside the SFHA | 6 of 8 |
| Most Recent Claim | Feb 2025 · rainfall accumulation |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
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 579 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 · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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