Sonoma County property record for 455 W Sierra Ave, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,085 sqft · built 1940 |
| Lot Size | 0.172 acres (7,480 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $620,000 (Dec 2023) |
| Tax Bill | $8,769 (2025) |
| Deeds & Mortgages | Apr 2026 Mortgage Dec 2023 Sale & Mortgage + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-340-011-000 |
| Primary APN | 144-340-011-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,085 sqft Living Area |
| Gross Area | 1,337 sqft |
| 1st Floor Area | 1,085 sqft |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 2015 |
| Construction Type | Wood |
| Lot Area | 7,480 sqft (0.172 acres) |
| Garage Type | Attached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 144-340-011 |
|---|---|
| Street Address | 455 W SIERRA AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-4288 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Subdivision | COTATI RHO 04 |
| Legal Block | 3 |
| Legal Lot Number | 80 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 151204 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Surviving Spouse |
| Date | Document |
|---|---|
| Apr 29, 2026 | Deed of Trust, Mortgage · Conventional Mortgage FREEDOM MORTGAGE CORPORATION |
| Dec 18, 2023 | Grant Deed, Transfer · Conventional Mortgage THE LOAN STORE INC |
| Dec 18, 2023 | Intrafamily Transfer, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Jun 30, 2023 | Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Apr 13, 2023 | Intrafamily Transfer, Transfer |
| Sep 30, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE |
| Nov 7, 2019 | Grant Deed, Transfer · Conventional with PMI QUICKEN LNS |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 18, 2023 · Amount on Record |
| Deed Sale | Dec 18, 2023 · Amount on Record |
| Prior Sale | Jun 30, 2023 · Amount on Record |
| Deed Document Number | 202361449 |
| Prior Transfer Date | Dec 11, 2023 |
| Prior Transfer Doc | 0000061450 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 29, 2026 |
| Property Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000020680 |
| Instrument Date | Apr 23, 2026 |
| Instrument | 202620680 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | TITLE CONNECTION, TITLE CONNECT |
| Name | Verified Name |
|---|---|
| Relationship | Sole Owner, 167 |
| Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000020680, |
|---|---|
| Date | Apr 29, 2026 |
| Instrument | 202620680 |
| Name | FREEDOM MORTGAGE CORPORATION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 350 Months |
| Due | Jun 1, 2055 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.38% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 18, 2023 |
| Property Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000061449 |
| Map Reference | MB 10 PG 3 |
| Instrument Date | Dec 12, 2023 |
| Instrument | 2023061449 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2024 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $682.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000061451 |
|---|---|
| Date | Dec 18, 2023 |
| Instrument | 2023061451 |
| Name | THE LOAN STORE INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2054 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 18, 2023 |
| Property Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000061450 |
| Map Reference | MB 10 PG 3 |
| Instrument Date | Dec 11, 2023 |
| Instrument | 2023061450 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2024 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 30, 2023 |
| Property Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000029443 |
| Map Reference | MB 10 PG 3 |
| Instrument Date | Jun 23, 2023 |
| Instrument | 2023029443 |
| Transaction Type | Transfer |
| Record Updated | Jul 17, 2023 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $770.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 13, 2023 |
| Property Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000015825 |
| Map Reference | MB 10 PG 3 |
| Instrument Date | Mar 14, 2023 |
| Instrument | 2023015825 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | PLACER TITLE CO ROSEVILLE CA |
| Name | Verified Name |
|---|---|
| Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000088280 |
|---|---|
| Date | Sep 30, 2020 |
| Instrument | 2020088280 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Address | PONTIAC, MI 48341 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2050 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 7, 2019 |
| Property Address | 455 W SIERRA AVE, COTATI, CA 94931-4288 |
| Document Number | 0000081639 |
| Instrument Date | Oct 29, 2019 |
| Instrument | 81639 |
| Transaction Type | Transfer |
| Record Updated | Nov 27, 2019 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $592.90 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 455 W SIERRA AVE COTATI CA 949314288, COTATI, CA 94931-4288 |
| Document Number | 81640 |
|---|---|
| Date | Nov 7, 2019 |
| Instrument | 81640 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 6, 2049 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Cotati City |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $742,845 (+2%) Land $297,138 Building $445,707 | |
| 2025 | $8,769.00 (+27.12%) | $728,280 (+28.54%) Land $291,312 Building $436,968 |
| 2023 | $6,898.00 (+1.79%) Homeowner's exemption | $566,583 (+2%) Land $226,002 Building $340,581 |
| 2022 | $6,777.00 Homeowner's exemption | $555,474 Land $221,571 Building $333,903 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective February 15, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 321 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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