Sonoma County property record for 1178 Cox St, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,630 sqft · built 1991 |
| Lot Size | 0.185 acres (8,050 sqft) |
| Owner | Trust Name on File |
| Last Sale | $435,000 (Sep 2011) |
| Tax Bill | $7,600 (2025) |
| Deeds & Mortgages | Sep 2021 Transfer Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 128-172-039-000 |
| Primary APN | 128-172-039-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,630 sqft Living Area |
| 1st Floor Area | 1,630 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,050 sqft (0.185 acres) |
| Garage Area | 505 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 128-172-039 |
|---|---|
| Street Address | 1178 COX ST |
| City | SONOMA |
| State | CA |
| Zip | 95476-7460 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Description | MONTCLAIR PARK SUB LOT 39 |
| Legal Subdivision | MONTCLAIR PARK SUB |
| Legal Block | 1 |
| Legal Lot Number | 39 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 150203 |
1178 Cox St is held in a trust since September 2011.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 705 APPLETON WAY, SONOMA, CA 95476-7246 |
| 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.
| Date | Document |
|---|---|
| Sep 8, 2021 | Intrafamily Transfer, Transfer |
| Mar 29, 2021 | Deed of Trust, Mortgage · Conventional Mortgage RADIANT FINANCIAL GROUP LLC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 16, 2011 · Amount on File |
| Deed Sale | Sep 16, 2011 · Amount on File |
| Prior Sale | Apr 12, 2004 · Amount on File |
| Deed Document Number | 201179316 |
| Prior Transfer Date | Oct 20, 2005 |
| Prior Transfer Doc | 0000159153 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 8, 2021 |
| Property Address | 1178 COX ST, SONOMA, CA 95476-7460 |
| Document Number | 0000101265 |
| Map Reference | MB 455 PG 10-13 |
| Instrument Date | Sep 1, 2021 |
| Instrument | 2021101265 |
| 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 | 705 APPLETON WAY, SONOMA, CA 95476-7246 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 1178 COX ST, SONOMA, CA 95476-7460 |
| Transaction Type | Mortgage |
| Record Updated | Apr 15, 2021 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE SOCAL |
| Name | Verified Name |
|---|---|
| Address | 1178 COX ST, SONOMA, CA 95476-7460 |
| Document Number | 0000038728 |
|---|---|
| Date | Mar 29, 2021 |
| Instrument | 2021038728 |
| Name | RADIANT FINANCIAL GROUP LLC |
|---|---|
| Type | Mortgage Company |
| Address | SURPRISE, AZ 85379 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2051 |
The 2025 property tax bill for 1178 Cox St was $7,600.
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 | $557,299 (+2%) Land $222,919 Building $334,380 | |
| 2025 | $7,600.00 | $546,373 Land $218,549 Building $327,824 |
| 2023 | $7,249.00 (-7.74%) | $525,159 Land $210,063 Building $315,096 |
| 2022 | $7,857.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 1178 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 1178 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 |
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