Sonoma County property record for 278 John Roberts Dr, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,996 sqft · built 1991 |
| Lot Size | 0.142 acres (6,200 sqft) |
| Owner | Company Name on Record |
| Last Sale | $400,000 (Dec 2011) |
| Tax Bill | $6,193 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-630-013-000 |
| Primary APN | 046-630-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,996 sqft Living Area |
| Gross Area | 2,457 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1992 |
| Construction Type | Wood |
| Lot Area | 6,200 sqft (0.142 acres) |
| Garage Type | Attached |
| Garage Area | 461 sqft |
| Parking Spaces | 2 Parking Spaces |
| Old Parcel Number | 046-630-013 |
|---|---|
| Street Address | 278 JOHN ROBERTS DR |
| City | COTATI |
| State | CA |
| Zip | 94931-5387 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | LOT 53 MACKLIN PHASE II |
| Legal Subdivision | MACKLIN PH 02 |
| Legal Block | 2 |
| Legal Lot Number | 53 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 151203 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 3062 MIDDLE TWO ROCK RD, PETALUMA, CA 94952-9605 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 30, 2011 · Amount on Record |
| Deed Sale | Dec 30, 2011 · Amount on Record |
| Prior Sale | May 14, 1999 · Amount on Record |
| Deed Document Number | 2011116623 |
| Prior Transfer Date | Jun 16, 2005 |
| Prior Transfer Doc | 0000090126 |
| Record Updated | Oct 29, 2026 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Cotati City |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $512,458 (+2%) Land $179,358 Building $333,100 | |
| 2025 | $6,193.00 (+2.98%) | $502,411 (+4.04%) Land $175,842 Building $326,569 |
| 2023 | $6,014.00 (+1.78%) | $482,904 Land $169,015 Building $313,889 |
| 2022 | $5,909.00 |
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 | 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 COTATI serves 7,290 people · EPA ID CA4910016 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| 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 348 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 Fixed Wireless · DSL | 100 / 20 |
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