Sonoma County property record for 79 William St, Apt U, Cotati, CA 94931 · Last verified April 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 1980 |
| Square Footage | 1,250 sqft Living Area |
| Lot Size | 1 sqft (0.012 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $125,000 (1994) |
| Tax Bill | $2,781.00 (2025) |
| Primary APN | 144-560-020-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 2 Rooms |
| Building Area | 1,250 sqft Living Area |
| 1st Floor | 600 sqft 1st Floor |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 1 sqft (0.012 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 200 sqft Garage |
| Carport | Carport |
| Carport Area | 200 sqft Carport |
| Cooling System | HVAC Cooling |
|---|
| Old Parcel Number | 144-560-020 |
|---|---|
| Street Address | 79 WILLIAM ST, U |
| City | COTATI |
| State | CA |
| Zip | 94931-5214 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 20 |
| Legal Subdivision | WILLIAM STREET CONDOMINIUMS |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | PETALUMA |
| Census Blockgroup | 3 |
| Census Block | 3002 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-560-020-000
Assessment roll updated April 13, 2026 · Last verified April 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 File |
|---|---|
| Mailing Address | 79 WILLIAM ST, U, COTATI, CA 94931-5214 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 24, 1994 · Amount on Record |
| Deed Sale | Mar 24, 1994 · Amount on Record |
| Deed Doc Number | 199439513 |
| Last Transfer Date | Sep 15, 2021 |
| Transfer Doc | 0000105327 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 21, 2021 |
| Property Address | 79 WILLIAM ST, COTATI, CA 94931-5210 |
| Document Number | 0000105327 |
| Map Reference | DOC 80036555 |
| Instrument Date | Sep 15, 2021 |
| Instrument | 2021105327 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 79 WILLIAM ST, COTATI, CA 94931-5210 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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 | $2,781.00 (+3.23%) Homeowner's exemption | $210,235 (+4.04%) Land $75,680 Building $134,555 |
| 2023 | $2,694.00 (+1.89%) Homeowner's exemption | $202,074 Land $72,743 Building $129,331 |
| 2022 | $2,644.00 |
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