Sonoma County property record for 79 William St, Apt M, 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 (0.013 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $395,000 (2018) |
| Tax Bill | $5,409.00 (2025) |
| Primary APN | 144-560-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 3 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 |
| Exterior Material | Wood Exterior |
| Construction Type | Wood Construction |
| Roof Material | Composition Shingle Roof |
| Lot Area | 1 sqft (0.013 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 |
|---|---|
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Old Parcel Number | 144-560-013 |
|---|---|
| Street Address | 79 WILLIAM ST, M |
| City | COTATI |
| State | CA |
| Zip | 94931-5213 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 13 |
| 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 144-560-013-000
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 | Individual Name on File |
|---|---|
| Mailing Address | 79 WILLIAM ST, M, COTATI, CA 94931-5213 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 09, 2018 · Amount on Record |
| Deed Sale | Nov 09, 2018 · Amount on Record |
| Prior Sale | Feb 28, 2006 · Amount on Record |
| Deed Doc Number | 201877689 |
| Prior Transfer Date | Apr 28, 2005 |
| Prior Transfer Doc | 0000063972 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 09, 2018 |
| Property Address | 79 WILLIAM ST APT M, M, COTATI, CA 94931-5213 |
| Document Number | 0000077689 |
| Instrument Date | Nov 06, 2018 |
| Instrument | 77689 |
| Transaction Type | Transfer |
| Record Updated | Nov 28, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $434.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 79 WILLIAM ST #M COTATI CA 949315213, M, COTATI, CA 94931-5213 |
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 | $5,409.00 (+3.07%) Homeowner's exemption | $440,625 (+4.04%) Land $178,480 Building $262,145 |
| 2023 | $5,248.00 (+1.82%) Homeowner's exemption | $423,516 Land $171,550 Building $251,966 |
| 2022 | $5,154.00 |
79 William St, Apt M is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Sonoma County (06097C), updated February 15, 2026
| FEMA Flood Zone | Zone X moderate flood hazard · within the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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