Sonoma County property record for 79 William St, Apt D, Cotati, CA 94931 · Last verified July 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1.5 Baths |
| Year Built | Built 2000 |
| Square Footage | 1,250 sqft Living Area |
| Lot Size | 1 sqft (0.013 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $520,000 (2022) |
| Tax Bill | $6,554.00 (2025) |
| Primary APN | 144-560-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 4 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 2000 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| 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 |
|---|---|
| Heating System | Hot Water Heating |
| Old Parcel Number | 144-560-003 |
|---|---|
| Street Address | 79 WILLIAM ST, D |
| City | COTATI |
| State | CA |
| Zip | 94931-5211 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 3 |
| 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 144-560-003-000
Assessment roll updated April 13, 2026 · Last verified July 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, D, COTATI, CA 94931-5211 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Date | Document |
|---|---|
| Jul 21, 2026 | Grant Deed, Transfer · Conventional Mortgage JMAC LENDING |
| Aug 08, 2022 | Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE INC |
| Jan 22, 2021 | Intrafamily Transfer, Transfer |
| Jun 20, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Jan 13, 2017 | Grant Deed, Transfer · Conventional Mortgage GUARANTEED RATE |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Aug 08, 2022 · Amount on Record |
| Deed Sale | Aug 08, 2022 · Amount on Record |
| Prior Sale | Jan 13, 2017 · Amount on Record |
| Deed Doc Number | 202253025 |
| Prior Transfer Date | Jan 22, 2021 |
| Prior Transfer Doc | 0000007456 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 21, 2026 |
| Property Address | 79 WILLIAM ST, COTATI, CA 94931-5210 |
| Document Number | 0000036865 |
| Instrument Date | Jul 17, 2026 |
| Instrument | 202636865 |
| Transaction Type | Transfer |
| Record Updated | Jul 28, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $49,995.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 79 WILLIAM ST, COTATI, CA 94931-5210 |
| Investor | Possibly a Property Investor |
| Document Number | 0000036866, |
|---|---|
| Date | Jul 21, 2026 |
| Instrument | 202636866 |
| Name | JMAC LENDING |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.48% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 08, 2022 |
| Property Address | 79 WILLIAM ST APT D, D, COTATI, CA 94931-5211 |
| Document Number | 0000053025 |
| Map Reference | DOC 80-36555 |
| Instrument Date | Jul 27, 2022 |
| Instrument | 2022053025 |
| Transaction Type | Transfer |
| Record Updated | Jan 19, 2023 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $572.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 79 WILLIAM ST APT D, D, COTATI, CA 94931-5211 |
| Document Number | 0000053026 |
|---|---|
| Date | Aug 08, 2022 |
| Instrument | 2022053026 |
| Name | GUARANTEED RATE INC |
|---|---|
| Type | Mortgage Company |
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2052 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 22, 2021 |
| Property Address | 79 WILLIAM ST APT D, D, COTATI, CA 94931-5211 |
| Document Number | 0000007456 |
| Map Reference | DOC 80-36555 |
| Instrument Date | Jan 22, 2021 |
| Instrument | 2021007456 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 79 WILLIAM ST APT D, D, COTATI, CA 94931-5211 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 79 WILLIAM ST APT D, D, COTATI, CA 94931-5211 |
| Document Number | 0000051218 |
| Instrument Date | Jun 20, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 22, 2020 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 79 WILLIAM ST #D COTATI CA 949315211, D, COTATI, CA 94931-5211 |
| Document Number | 0000051218 |
|---|---|
| Date | Jun 26, 2020 |
| Instrument | 51218 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 25, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 13, 2017 |
| Property Address | 79 WILLIAM ST APT D, D, COTATI, CA 94931-5211 |
| Document Number | 0000003055 |
| Instrument Date | Jan 03, 2017 |
| Instrument | 3055 |
| Transaction Type | Transfer |
| Record Updated | Jan 30, 2017 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $363.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenant/Joint Tenant w/ Right Of Survivorship |
| Address | 2661 LAS GALLINAS AVE SAN RAFAEL CA 949031424, SAN RAFAEL, CA 94903-1424 |
| Document Number | 3057, |
|---|---|
| Date | Jan 13, 2017 |
| Instrument | 3057 |
| Name | GUARANTEED RATE |
|---|---|
| Address | CHICAGO, IL 60613 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 12, 2047 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified July 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 | $6,554.00 (+2.78%) Homeowner's exemption | $541,007 (+4.04%) Land $216,403 Building $324,604 |
| 2023 | $6,377.00 (+42.09%) Homeowner's exemption | $520,000 Land $208,000 Building $312,000 |
| 2022 | $4,488.00 |
79 William St, Apt D 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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