Sonoma County property record for 18042 Greger St, Sonoma, CA 95476
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 1,396 sqft · built 1927 |
| Lot Size | 0.207 acres (9,021 sqft) |
| Owner | Trust Name on File |
| Last Sale | $160,000 (Mar 2009) |
| Tax Bill | $5,908 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 056-394-007-000 |
| Primary APN | 056-394-007-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 1,396 sqft Living Area |
| 1st Floor Area | 1,396 sqft |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 9,021 sqft (0.207 acres) |
| Cooling System | None |
|---|
| Old Parcel Number | 056-394-007 |
|---|---|
| Street Address | 18042 GREGER ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-3676 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R15UA |
| Legal Description | BOYES SPRGS HOTEL GROUNDS LOTS 55 & 56 |
| Legal Subdivision | BOYLE SPRINGS HOTEL GROUNDS |
| Legal Block | 4 |
| Legal Lot Number | 55,56 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 4 |
| Census Block | 4008 |
| Census Tract | 150305 |
18042 Greger St, a duplex, is held in a trust since March 2009.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 800 SIESTA WAY, SONOMA, CA 95476-4413 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 12, 2009 · Amount on File |
| Deed Sale | Mar 12, 2009 · Amount on File |
| Prior Sale | Aug 12, 2008 · Amount on File |
| Deed Document Number | 200921647 |
| Prior Transfer Date | Aug 8, 2008 |
| Prior Transfer Doc | 0000073757 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18042 Greger St was $5,908.
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 | $210,144 (+2%) Land $105,072 Building $105,072 | |
| 2025 | $5,908.00 | $206,024 Land $103,012 Building $103,012 |
| 2023 | $5,302.00 (+3.13%) | $198,026 Land $99,013 Building $99,013 |
| 2022 | $5,141.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18042 Greger St in Zone X, an area of minimal flood risk.
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 | 1 in force |
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 18042 Greger St is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Indirect within 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 711 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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