Sonoma County property record for 950 W Sierra Ave, Cotati, CA 94931
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 3 bd · 2.5 ba · 2,545 sqft · built 1977 |
| Lot Size | 2.6 acres (113,256 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $725,000 (Feb 2010) |
| Tax Bill | $11,149 (2025) |
| Deeds & Mortgages | Nov 2025 Transfer May 2024 Line of Credit + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-101-013-000 |
| Primary APN | 046-101-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Units | 2 Units |
| Stories | 1 Story |
| Building Area | 2,545 sqft Living Area |
| Gross Area | 3,445 sqft |
| 1st Floor Area | 2,545 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Construction Type | Wood |
| Lot Area | 113,256 sqft (2.6 acres) |
| Garage Type | Attached |
| Garage Area | 900 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Slab |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 046-101-013 |
|---|---|
| Street Address | 950 W SIERRA AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-4283 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | RR25 |
| Legal Subdivision | SUBDIVISION #4 COTATI RANCHO |
| Legal Block | 2 |
| Legal Lot Number | 90 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 151206 |
950 W Sierra Ave, a residential property, is owner-occupied and held in a trust since November 2020.
Source: Sonoma County records, as of October 13, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 20, 2025 | Intrafamily Transfer, Transfer |
| May 2, 2024 | Deed of Trust, Mortgage · Line of Credit THIRD FSLA OF CLEVELAND |
| Nov 25, 2020 | Intrafamily Transfer, Transfer · Conventional Mortgage PRIMARY RESIDENTIAL MORTGAGE INC |
| May 2, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jan 18, 2017 | Deed of Trust, Mortgage · Line of Credit REDWOOD CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 9, 2010 · Amount on File |
| Deed Sale | Feb 9, 2010 · Amount on File |
| Prior Sale | Dec 7, 2006 · Amount on File |
| Deed Document Number | 201010398 |
| Last Transfer Date | Nov 19, 2020 |
| Transfer Doc | 0000112264 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 20, 2025 |
| Property Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Document Number | 0000059398 |
| Map Reference | MB 1622 PG 389 |
| Instrument Date | Nov 11, 2025 |
| Instrument | 2025059398 |
| Transaction Type | Transfer |
| Record Updated | Dec 2, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Transaction Type | Mortgage |
| Record Updated | May 20, 2024 |
| Title Company | TITLE 365, TITLE365 |
| Name | Verified Name |
|---|---|
| Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Document Number | 0000018837 |
|---|---|
| Date | May 2, 2024 |
| Instrument | 2024018837 |
| Name | THIRD FSLA OF CLEVELAND |
|---|---|
| Type | Bank |
| Address | CLEVELAND, OH 44105 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Apr 2, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 25, 2020 |
| Property Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Document Number | 0000112264 |
| Map Reference | MB 10 PG 3 |
| Instrument Date | Nov 19, 2020 |
| Instrument | 2020112264 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Document Number | 0000112265 |
|---|---|
| Date | Nov 25, 2020 |
| Instrument | 2020112265 |
| Name | PRIMARY RESIDENTIAL MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 2, 2019 |
| Property Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Document Number | 0000029067 |
| Instrument Date | May 2, 2019 |
| Instrument | 29067 |
| Transaction Type | Transfer |
| Record Updated | May 17, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 950 W SIERRA AVE COTATI CA 949314283, COTATI, CA 94931-4283 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 950 W SIERRA AVE, COTATI, CA 94931-4283 |
| Document Number | 0000006358 |
| Instrument Date | Jan 18, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 15, 2017 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 950 W SIERRA AVE COTATI CA 949314283, COTATI, CA 94931-4283 |
| Document Number | 0000006358 |
|---|---|
| Date | Jan 25, 2017 |
| Instrument | 6358 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 24, 2047 |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 950 W Sierra Ave was $11,149.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $954,549 (+2%) Land $526,650 Building $427,899 | |
| 2025 | $11,149.00 | $935,833 Land $516,324 Building $419,509 |
| 2023 | $10,831.00 (+1.76%) | $899,495 Land $496,275 Building $403,220 |
| 2022 | $10,644.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 950 W Sierra Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire risk around 950 W Sierra Ave is moderate, ranking above 44% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF COTATI serves 7,290 people · EPA ID CA4910016 |
|---|---|
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 45 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
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