Sonoma County property record for 18809 Orange Ave, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 936 sqft · built 1942 |
| Lot Size | 0.404 acres (17,600 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $90,500 (Dec 2001) |
| Tax Bill | $7,123 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-252-015-000 |
| Primary APN | 052-252-015-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 936 sqft Living Area |
| 1st Floor Area | 936 sqft |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1975 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 17,600 sqft (0.404 acres) |
| Garage Area | 420 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 052-252-015 |
|---|---|
| Street Address | 18809 ORANGE AVE |
| City | SONOMA |
| State | CA |
| Zip | 95476-5234 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR5 |
| Legal Subdivision | CRAIG ADD |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 150303 |
18809 Orange Ave is owned and occupied by two individuals who bought it in December 2001.
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 File |
|---|---|
| Mailing Address | 18809 ORANGE AVE, SONOMA, CA 95476-5234 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 7, 2001 · Amount on File |
| Deed Sale | Dec 7, 2001 · Amount on File |
| Prior Sale | Dec 7, 2001 · Amount on File |
| Deed Document Number | 2001167648 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18809 Orange Ave was $7,123 with a homeowner's exemption.
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 | $605,450 (+2%) Land $362,548 Building $242,902 | |
| 2025 | $7,123.00 Homeowner's exemption | $593,580 Land $355,440 Building $238,140 |
| 2023 | $6,856.00 (+1.47%) Homeowner's exemption | $570,533 Land $341,639 Building $228,894 |
| 2022 | $6,757.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18809 Orange Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Jun 1979 · tidal / storm surge |
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 18809 Orange Ave is moderate, ranking above 40% of the US, with a 0.08% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 40% of the US · lower than 76% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 79 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 DSL | 100 / 20 |
5G (outdoors only) and 4G LTE
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