Sonoma County property record for 833 Richardson Ln, Cotati, CA 94931
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 3 bd · 3 ba · 1,555 sqft · built 1950 |
| Lot Size | 1.03 acres (44,866 sqft) |
| Owner | Individual Name on File |
| Last Sale | $700,000 (Mar 2004) |
| Tax Bill | $11,815 (2025) |
| Deeds & Mortgages | Nov 2021 Line of Credit Feb 2019 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-120-005-000 |
| Primary APN | 144-120-005-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 3 Rooms |
| Units | 4 Units |
| Stories | 1 Story |
| Building Area | 1,555 sqft Living Area |
| Gross Area | 2,075 sqft |
| 1st Floor Area | 1,555 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1953 |
| Construction Type | Wood |
| Lot Area | 44,866 sqft (1.03 acres) |
| Garage Type | Attached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 144-120-005 |
|---|---|
| Street Address | 833 RICHARDSON LN |
| City | COTATI |
| State | CA |
| Zip | 94931-4115 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | CITYCO |
| Legal Description | LOT 27 |
| Legal Subdivision | COTATI RANCHO |
| 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 assessment roll, as of April 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 833 RICHARDSON LN, COTATI, CA 94931-4115 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Nov 30, 2021 | Deed of Trust, Mortgage · Line of Credit EXCHANGE BANK |
| Feb 25, 2019 | Deed of Trust, Mortgage · ARM EXCHANGE BANK |
| Oct 22, 2020 | Deed of Trust, Mortgage · Conventional Mortgage EXCHANGE BANK |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 19, 2004 · Amount on Record |
| Deed Sale | Mar 19, 2004 · Amount on Record |
| Deed Document Number | 200437575 |
| Prior Transfer Date | Jan 1, 1995 |
| Prior Transfer Doc | 0000035463 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 833 RICHARDSON LN, COTATI, CA 94931-4115 |
| Transaction Type | Mortgage |
| Record Updated | Dec 15, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 833 RICHARDSON LN, COTATI, CA 94931-4115 |
| Document Number | 0000128012 |
|---|---|
| Date | Nov 30, 2021 |
| Instrument | 2021128012 |
| Name | EXCHANGE BANK |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95402 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 833 RICHARDSON LN, COTATI, CA 94931-4115 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | NORTH COAST TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000013848 |
|---|---|
| Date | Feb 25, 2019 |
| Instrument | 2019013848 |
| Name | EXCHANGE BANK |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95402 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.62% |
| Type Change Date | Mar 1, 2029 |
| Change Frequency | Annually |
| Min Rate At Change | 3% |
| Max Rate At Change | 6.62% |
| Index | 1-Year CMT |
| Margin | 3 |
| Max Rate | 10.6% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 833 RICHARDSON LN, COTATI, CA 94931-4115 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | NORTH COAST TITLE |
| Name | Verified Name |
|---|---|
| Address | 833 RICHARDSON LN, COTATI, CA 94931-4115 |
| Document Number | 0000096774 |
|---|---|
| Date | Oct 22, 2020 |
| Instrument | 2020096774 |
| Name | EXCHANGE BANK |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95402 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2050 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $11,815.00 (+2.98%) Homeowner's exemption | $995,242 (+4.04%) Land $426,531 Building $568,711 |
| 2023 | $11,473.00 (+1.76%) Homeowner's exemption | $956,597 Land $409,969 Building $546,628 |
| 2022 | $11,275.00 |
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 |
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 USA Fixed Wireless | 100 / 20 |
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