Sonoma County property record for 79 William St, Apt L, Cotati, CA 94931
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1.5 ba · 1,250 sqft · built 1980 |
| Lot Size | 0.014 acres (1 sqft) |
| Owner | Individual Name on File |
| Last Sale | $411,000 (Oct 2025) |
| Tax Bill | $2,430 (2025) |
| Deeds & Mortgages | Oct 2025 Sale & Mortgage Nov 2020 Transfer |
| Flood Zone | Zone X (moderate risk) |
| APN | 144-560-012-000 |
| Primary APN | 144-560-012-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 2 Rooms |
| Stories | 2 Stories |
| Building Area | 1,250 sqft Living Area |
| 1st Floor Area | 600 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 1 sqft (0.014 acres) |
| Garage Type | Carport |
| Garage Area | 200 sqft |
| Carport | Carport |
| Carport Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 144-560-012 |
|---|---|
| Street Address | 79 WILLIAM ST, L |
| City | COTATI |
| State | CA |
| Zip | 94931-5213 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | CITYCO |
| Legal Description | UNIT 12 WILLIAM STREET CONDOMINIUMS |
| Legal Subdivision | WILLIAM STREET CONDOMINIUM |
| Legal Block | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-560-012-000
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, L, COTATI, CA 94931-5213 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single |
| Date | Document |
|---|---|
| Oct 24, 2025 | Grant Deed, Transfer · Conventional Mortgage NEXA MORTGAGE LLC |
| Nov 02, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 24, 2025 · Amount on Record |
| Deed Sale | Oct 24, 2025 · Amount on Record |
| Prior Sale | Jul 30, 2012 · Amount on Record |
| Deed Document Number | 202551385 |
| Prior Transfer Date | Sep 22, 2020 |
| Prior Transfer Doc | 0000101933 |
| Record Updated | Jun 08, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 24, 2025 |
| Property Address | 79 WILLIAM ST APT L, L, COTATI, CA 94931-5213 |
| Document Number | 0000051385 |
| Map Reference | DOC 80-36555 |
| Instrument Date | Oct 13, 2025 |
| Instrument | 2025051385 |
| Transaction Type | Transfer |
| Record Updated | Nov 04, 2025 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATL TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $452.10 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 79 WILLIAM ST APT L, L, COTATI, CA 94931-5213 |
| Document Number | 0000051386 |
|---|---|
| Date | Oct 24, 2025 |
| Instrument | 2025051386 |
| Name | NEXA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 01, 2055 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 02, 2020 |
| Property Address | 79 WILLIAM ST APT L, L, COTATI, CA 94931-5213 |
| Document Number | 0000101933 |
| Instrument Date | Sep 22, 2020 |
| Instrument | 101933 |
| Transaction Type | Transfer |
| Record Updated | Dec 01, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1037 VIA NOGALES PALOS VERDES ESTATES CA 902741670, PALOS VERDES ESTATES, CA 90274-1670 |
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 and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $2,430.00 (+3.18%) | $172,389 (+4.04%) Land $68,955 Building $103,434 |
| 2023 | $2,355.00 (+1.86%) | $165,696 Land $66,278 Building $99,418 |
| 2022 | $2,312.00 |
Source: FEMA National Flood Hazard Layer as of February 15, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Based on FCC filings for 553 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF COTATI serves 7,290 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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