Sonoma County property record for 865 Richardson Ln, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,620 sqft · built 1965 |
| Lot Size | 0.911 acres (39,687 sqft) |
| Owner | Company Name on Record |
| Last Sale | $198,000 (Aug 1990) |
| Tax Bill | $7,095 (2025) |
| Deeds & Mortgages | Jan 2022 Line of Credit Aug 2018 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-120-006-000 |
| Primary APN | 144-120-006-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 2,620 sqft Living Area |
| Gross Area | 3,460 sqft |
| 1st Floor Area | 2,620 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Tar & Gravel |
| Lot Area | 39,687 sqft (0.911 acres) |
| Garage Type | Attached |
| Garage Area | 840 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Floor/Wall Furnace |
| Heating Fuel | Gas |
| Sewer | Septic |
| Water Source | Commercial |
| Old Parcel Number | 144-120-006 |
|---|---|
| Street Address | 865 RICHARDSON LN |
| City | COTATI |
| State | CA |
| Zip | 94931-4115 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | 1969 FORM 144-120-03 PT TO 07 2354-388 |
| Legal Subdivision | COTATI OAKS |
| Legal Block | 2 |
| Legal Lot Number | 27 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 151206 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 7743, COTATI, CA 94931-1034 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jan 12, 2022 | Deed of Trust, Mortgage · Line of Credit SAN FRANCISCO FIRE CU |
| Aug 13, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Aug 13, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 3, 1990 · Amount on Record |
| Deed Sale | Aug 3, 1990 · Amount on Record |
| Deed Document Number | 199077663 |
| Last Transfer Date | Aug 1, 2018 |
| Transfer Doc | 0000057378 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 865 RICHARDSON LN, COTATI, CA 94931-4115 |
| Transaction Type | Mortgage |
| Record Updated | Jan 26, 2022 |
| Title Company | CHICAGO TITLE PIRT, CHICAGO TITLE PINT |
| Name | Verified Name |
|---|---|
| Address | 865 RICHARDSON LN, COTATI, CA 94931-4115 |
| Document Number | 0000002653 |
|---|---|
| Date | Jan 12, 2022 |
| Instrument | 2022002653 |
| Name | SAN FRANCISCO FIRE CU |
|---|---|
| Type | Credit Union |
| Address | SAN FRANCISCO, CA 94118 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Jan 7, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 13, 2018 |
| Property Address | 865 RICHARDSON LN, COTATI, CA 94931-4115 |
| Document Number | 0000057377 |
| Instrument Date | Aug 1, 2018 |
| Instrument | 57377 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 865 RICHARDSON LN COTATI CA 949314115, COTATI, CA 94931-4115 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 13, 2018 |
| Property Address | 865 RICHARDSON LN, COTATI, CA 94931-4115 |
| Document Number | 0000057378 |
| Instrument Date | Aug 1, 2018 |
| Instrument | 57378 |
| Transaction Type | Transfer |
| Record Updated | Aug 31, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 865 RICHARDSON LN COTATI CA 949314115, COTATI, CA 94931-4115 |
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 | $600,205 (+2%) Land $229,976 Building $370,229 | |
| 2025 | $7,095.00 (+3.02%) Homeowner's exemption | $588,437 (+4.04%) Land $225,467 Building $362,970 |
| 2023 | $6,887.00 (+1.8%) Homeowner's exemption | $565,589 Land $216,713 Building $348,876 |
| 2022 | $6,765.00 |
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 |
| 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 | Moderate above 47% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 154 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 |
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