Sonoma County property record for 23360 Maffei Rd, Sonoma, CA 95476
| Property Type | Vineyard |
|---|---|
| Lot Size | 161 acres (7,050,186 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $60,809 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 128-471-018-000 |
| Primary APN | 128-471-018-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 7,050,186 sqft |
|---|
| Cooling System | None |
|---|
| Old Parcel Number | 128-471-018 |
|---|---|
| Street Address | 23360 MAFFEI RD |
| City | SONOMA |
| State | CA |
| Zip | 95476 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Vineyard |
| Local Zoning Code | LIA100 |
| Legal Description | 76 FORM 16 C/W PT OF 11 PT TO PT OF 19 OR 2964-61 |
| Legal Subdivision | SCHELLVILLE FARMS |
| Legal Tract | 1 |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 150100 |
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 | 21543 BROADWAY, SONOMA, CA 95476-8205 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | May 12, 2011 |
| Transfer Doc | 0000075879 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,115,371 (-19.76%) Land $684,066 Building $3,431,305 | |
| 2025 | $60,809.00 (+7.29%) | $5,128,985 (+8.22%) Land $670,653 Building $4,458,332 |
| 2023 | $56,677.00 (+0.15%) | $4,739,405 Land $644,611 Building $4,094,794 |
| 2022 | $56,591.00 |
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 AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 13.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 32 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 32 in force |
| Nearby Flood Claims | 27 (1978–2025) |
| Claims Outside the SFHA | 7 of 27 |
| 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: FCC Broadband Data Collection, based on 4 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T.
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