Sonoma County property record for 322 W Macarthur St, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,204 sqft · built 1956 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Trust Name on File |
| Last Sale | $105,603 (Oct 1998) |
| Tax Bill | $5,276 (2025) |
| Deeds & Mortgages | Aug 2017 Transfer Aug 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 018-392-043-000 |
| Primary APN | 018-392-043-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,204 sqft Living Area |
| 1st Floor Area | 1,204 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Area | 250 sqft |
| Porch | Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Old Parcel Number | 018-392-043 |
|---|---|
| Street Address | 322 W MACARTHUR ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-7428 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | LOT 23, GABRIELLI SUBDV |
| Legal Subdivision | GABRIELLI SUB |
| Legal Block | 2 |
| Legal Lot Number | 23 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 150204 |
322 W Macarthur St is held in a trust since January 2004.
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 903, MILL VALLEY, CA 94942-0903 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 25, 2017 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Aug 25, 2017 | Quit Claim Deed, Transfer · Conventional Mortgage CALIFORNIA BK&TR |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 20, 1998 · Amount on File |
| Deed Sale | Oct 20, 1998 · Amount on File |
| Prior Sale | May 27, 1992 · Amount on File |
| Deed Document Number | 1998122486 |
| Last Transfer Date | Jan 9, 2004 |
| Transfer Doc | 0000006109 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 25, 2017 |
| Property Address | 322 W MACARTHUR ST, SONOMA, CA 95476-7428 |
| Document Number | 0000066268 |
| Instrument Date | Aug 18, 2017 |
| Instrument | 66268 |
| Transaction Type | Transfer |
| Record Updated | Sep 7, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | PO BOX 903 MILL VALLEY CA 949420903, MILL VALLEY, CA 94942-0903 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 25, 2017 |
| Property Address | 322 W MACARTHUR ST, SONOMA, CA 95476-7428 |
| Document Number | 0000066266 |
| Instrument Date | Aug 18, 2017 |
| Instrument | 66266 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2017 |
| Title Company | OLDE REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 903 MILL VALLEY CA 949420903, MILL VALLEY, CA 94942-0903 |
| Document Number | 66267 |
|---|---|
| Date | Aug 25, 2017 |
| Instrument | 66267 |
| Name | CALIFORNIA BK&TR |
|---|---|
| Type | Bank |
| Address | SAN CLEMENTE, CA 92672 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 24, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
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 | $319,793 (+2%) Land $175,887 Building $143,906 | |
| 2025 | $5,276.00 (+5.75%) | $313,524 (+4.04%) Land $172,439 Building $141,085 |
| 2023 | $4,989.00 (+2.32%) | $301,351 Land $165,744 Building $135,607 |
| 2022 | $4,876.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 322 W Macarthur St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 2008 |
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.
Wildfire risk around 322 W Macarthur St is low, with a 0.01% annual chance of wildfire.
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 662 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 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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