Sonoma County property record for 21310 River Ln, Geyserville, CA 95441
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 3 bd · 1.5 ba · 912 sqft · built 1927 |
| Lot Size | 2.5 acres (108,900 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $140,000 (Jul 1996) |
| Tax Bill | $2,934 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 140-230-024-000 |
| Primary APN | 140-230-024-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 912 sqft Living Area |
| 1st Floor Area | 912 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1952 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 108,900 sqft |
| Garage Type | Detached |
| Garage Area | 1,928 sqft |
| Parking Spaces | 7 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 140-230-024 |
|---|---|
| Street Address | 21310 RIVER LN |
| City | GEYSERVILLE |
| State | CA |
| Zip | 95441-9634 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | LIA20 |
| Legal Description | 1973 FORM 140-230-02 PT TO 25 BY 2724-75 |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | CLOVERDALE-GEYSERVILLE |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 154100 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 544 LA VERNE AVE, SANTA ROSA, CA 95404-2416 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 19, 1996 · Amount on Record |
| Deed Sale | Jul 19, 1996 · Amount on Record |
| Deed Document Number | 199664398 |
| 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 | Geyserville Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $254,151 (+2%) Land $117,955 Building $136,196 | |
| 2025 | $2,934.00 (+4.08%) | $249,169 (+4.04%) Land $115,643 Building $133,526 |
| 2023 | $2,819.00 (+1.73%) | $239,495 Land $111,153 Building $128,342 |
| 2022 | $2,771.00 |
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 | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 13 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 32 (1995–2019) |
| Claims Outside the SFHA | 1 of 32 |
| Most Recent Claim | Apr 2019 · other causes |
| 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 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 72 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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