Sonoma County property record for 50 William St, Cotati, CA 94931 · Last verified May 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1957 |
| Square Footage | 974 sqft Living Area |
| Lot Size | 8,850 sqft (0.203 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $565,000 (2021) |
| Tax Bill | $7,133.00 (2025) |
| Primary APN | 144-261-002-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 3 Rooms |
| Building Area | 974 sqft Living Area |
| Gross Area | 1,190 sqft Gross Area |
| 1st Floor | 974 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1957 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 8,850 sqft (0.203 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 216 sqft Garage |
| Cooling System | HVAC Cooling |
|---|
| Old Parcel Number | 144-261-002 |
|---|---|
| Street Address | 50 WILLIAM ST |
| City | COTATI |
| State | CA |
| Zip | 94931-4236 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Subdivision | TOWNSITE OF COTATI |
| Legal Block | 3 |
| Legal Lot Number | 2 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 3 |
| Census Block | 3006 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-261-002-000
Assessment roll updated April 13, 2026 · Last verified May 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 50 WILLIAM ST, COTATI, CA 94931-4236 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Aug 13, 2021 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Aug 20, 2020 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 13, 2021 · Amount on Record |
| Deed Sale | Aug 13, 2021 · Amount on Record |
| Deed Doc Number | 202192261 |
| Prior Transfer Date | May 07, 1997 |
| Prior Transfer Doc | 0000038068 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 13, 2021 |
| Property Address | 50 WILLIAM ST, COTATI, CA 94931-4236 |
| Document Number | 0000092261 |
| Map Reference | MB 10 PG 8 |
| Instrument Date | Aug 11, 2021 |
| Instrument | 2021092261 |
| Transaction Type | Transfer |
| Record Updated | Aug 27, 2021 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $621.50 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 50 WILLIAM ST, COTATI, CA 94931-4236 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 20, 2020 |
| Property Address | 50 WILLIAM ST, COTATI, CA 94931-4236 |
| Document Number | 0000071326 |
| Instrument Date | Aug 17, 2020 |
| Instrument | 71326 |
| Transaction Type | Transfer |
| Record Updated | Sep 14, 2020 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 2424 QUAIL HOLLOW DR SANTA ROSA CA 954038955, SANTA ROSA, CA 95403-8955 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Cotati City |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $7,133.00 (+3.06%) Homeowner's exemption | $599,580 (+4.04%) Land $239,832 Building $359,748 |
| 2023 | $6,921.00 (+1.57%) Homeowner's exemption | $576,300 Land $230,520 Building $345,780 |
| 2022 | $6,814.00 |
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