Sonoma County property record for 18450 Carriger Rd, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4.5 ba · 3,852 sqft · built 1999 |
| Lot Size | 1.95 acres (85,377 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $50,000 (Jul 1999) |
| Tax Bill | $25,405 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-050-058-000 |
| Primary APN | 133-050-058-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,852 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 2010 |
| Lot Area | 85,377 sqft |
| Garage Type | Detached |
| Garage Area | 786 sqft |
| Heating System | Central |
|---|
| Old Parcel Number | 133-050-058 |
|---|---|
| Street Address | 18450 CARRIGER RD |
| City | SONOMA |
| State | CA |
| Zip | 95476-4030 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 2020 CMB PER VM 19-0009 |
| Legal Block | 2 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 150303 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1819 POLK ST, SAN FRANCISCO, CA 94109-3003 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 7, 1999 · Amount on Record |
| Deed Sale | Jul 7, 1999 · Amount on Record |
| Deed Document Number | 199986427 |
| Prior Transfer Date | Jun 30, 1999 |
| Prior Transfer Doc | 0000086427 |
| 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 | $2,256,221 (+2%) Land $1,159,811 Building $1,096,410 | |
| 2025 | $25,405.00 (+3.81%) | $2,211,982 (+27.37%) Land $1,137,070 Building $1,074,912 |
| 2023 | $24,473.00 (+23.33%) | $1,736,668 Land $1,092,917 Building $643,751 |
| 2022 | $19,843.00 |
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2025 · other causes |
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 | Moderate above 42% of the US · lower than 75% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 141 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 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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