Sonoma County property record for 21900 Arnold Dr, Sonoma, CA 95476
| Property Type | Farm - Poultry, Fish, Bees, Rabbits |
|---|---|
| Details | 4 bd · 4 ba · 1,652 sqft · built 1923 |
| Lot Size | 3.91 acres (170,755 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $3,393 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-391-026-000 |
| Primary APN | 128-391-026-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,652 sqft Gross Area |
| 1st Floor Area | 1,652 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 170,755 sqft |
| Garage Type | Detached |
| Garage Area | 288 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 128-391-026 |
|---|---|
| Street Address | 21900 ARNOLD DR |
| City | SONOMA |
| State | CA |
| Zip | 95476-9287 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > Farm - Poultry, Fish, Bees, Rabbits |
| Local Zoning Code | LIA20 |
| Legal Description | 80 FM 128-391-14 & PT TO RD OR 80015743 |
| Legal Subdivision | GEORGE P BAXTER |
| Legal Block | 2 |
| Legal Lot Number | 24 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2001 |
| 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 | 21900 ARNOLD DR, SONOMA, CA 95476-9287 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Sep 20, 2005 |
| Transfer Doc | 0000145789 |
| 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 | $230,807 (+2%) Land $39,002 Building $191,805 | |
| 2025 | $3,393.00 (+4.18%) Homeowner's exemption | $226,283 (+4.04%) Land $38,238 Building $188,045 |
| 2023 | $3,257.00 (+4.66%) Homeowner's exemption | $217,498 Land $36,754 Building $180,744 |
| 2022 | $3,112.00 |
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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| 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 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 7 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
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