Sonoma County property record for 21403 Geyserville Ave, Geyserville, CA 95441 · Last verified April 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,582 sqft · built 1900 |
| Lot Size | 0.23 acres (10,009 sqft) |
| Owner | Company Name on File |
| Tax Bill | $9,942 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 140-150-022-000 |
| Primary APN | 140-150-022-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,582 sqft Living Area |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 2000 |
| Lot Area | 10,009 sqft (0.23 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Heat Pump |
| Street Address | 21403 GEYSERVILLE AVE |
|---|---|
| City | GEYSERVILLE |
| State | CA |
| Zip | 95441-9537 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2021 OLD ORCHARD LANE SUBDIVISION LOT 1 |
| Legal Subdivision | OLD ORCHARD LANE SUBDIVISION |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | CLOVERDALE-GEYSERVILLE |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 154100 |
Source: Sonoma County records · APN 140-150-022-000
Assessment roll updated April 13, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | PO BOX V, HEALDSBURG, CA 95448-0109 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Geyserville Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $9,942.00 (+49.19%) | $898,311 (+50.16%) Land $405,912 Building $492,399 |
| 2023 | $6,664.00 (+1.54%) | $598,230 Land $390,150 Building $208,080 |
| 2022 | $6,563.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971541002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 30 individual NFIP policies nearby |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 30 in force |
| Nearby Flood Claims | 7 (1983–2014) |
| Claims Outside the SFHA | 2 of 7 |
| Most Recent Claim | Dec 2014 |
| Claims By Storm |
|
| Wildfire Risk | Low above 38% of the US · above 23% of California |
|---|---|
| Wildfire Likelihood | About 1 in 2,041 per year |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 114 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 1,200 / 35 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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