Sonoma County property record for 1166 Cox St, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,545 sqft · built 1991 |
| Lot Size | 0.158 acres (6,900 sqft) |
| Owner | Trust Name on File |
| Last Sale | $300,000 (May 1991) |
| Tax Bill | $7,092 (2025) |
| Deeds & Mortgages | May 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-172-040-000 |
| Primary APN | 128-172-040-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 2,545 sqft Living Area |
| 1st Floor Area | 1,401 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,900 sqft (0.158 acres) |
| Garage Area | 628 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 128-172-040 |
|---|---|
| Street Address | 1166 COX ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-7460 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | MAP 455 PG 10 LOT 40 |
| Legal Subdivision | MONTCLAIR PARK |
| Legal Block | 1 |
| Legal Lot Number | 40 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 150203 |
1166 Cox St is owner-occupied and held in a trust since May 2022.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 1166 COX ST, SONOMA, CA 95476-7460 |
| Occupancy | Owner Occupied |
| 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 | May 10, 1991 · Amount on File |
| Deed Sale | May 10, 1991 · Amount on File |
| Deed Document Number | 199142914 |
| Last Transfer Date | May 20, 2022 |
| Transfer Doc | 0000036914 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 26, 2022 |
| Property Address | 1166 COX ST, SONOMA, CA 95476-7460 |
| Document Number | 0000036914 |
| Map Reference | MB 455 PG 10-13 |
| Instrument Date | May 20, 2022 |
| Instrument | 2022036914 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1166 COX ST, SONOMA, CA 95476-7460 |
The 2025 property tax bill for 1166 Cox St was $7,092 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Sonoma City |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $518,319 (+2%) Land $207,395 Building $310,924 | |
| 2025 | $7,092.00 Homeowner's exemption | $508,157 Land $203,329 Building $304,828 |
| 2023 | $6,843.00 (+1.89%) Homeowner's exemption | $488,427 Land $195,435 Building $292,992 |
| 2022 | $6,716.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1166 Cox St in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1978.
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 | 7 in force |
| Nearby Flood Claims | 4 (1978–2005) |
| Claims Outside the SFHA | 3 of 4 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
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 1166 Cox St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | CITY OF SONOMA serves 10,619 people · EPA ID CA4910012 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2024 |
| Lead | Under 1 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 546 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures