Sonoma County property record for 355 Valparaiso Ave, Cotati, CA 94931
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,510 sqft · built 1973 |
| Lot Size | 0.29 acres (12,609 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $323,000 (Nov 2000) |
| Tax Bill | $8,109 (2025) |
| Deeds & Mortgages | Oct 2019 Reverse Mortgage Nov 2018 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-392-008-000 |
| Primary APN | 144-392-008-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,510 sqft Living Area |
| Gross Area | 2,210 sqft |
| 1st Floor Area | 1,510 sqft |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 12,609 sqft (0.29 acres) |
| Garage Type | Attached |
| Garage Area | 700 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | None |
|---|
| Old Parcel Number | 144-392-008 |
|---|---|
| Street Address | 355 VALPARAISO AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-4332 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CITYCO |
| Legal Description | LOT 5 CASA BONITA NO.1 |
| Legal Subdivision | CASA BONITA SUBDIVISION #1 |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 151204 |
Source: Sonoma County records, as of May 6, 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 Record |
|---|---|
| Mailing Address | 355 VALPARAISO AVE, COTATI, CA 94931-4332 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 29, 2019 | Grant Deed, Transfer · Reverse Mortgage AMERICAN ADVISORS GROUP |
| Nov 8, 2018 | Affidavit of Death, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 13, 2000 · Amount on Record |
| Deed Sale | Nov 13, 2000 · Amount on Record |
| Deed Document Number | 2000119083 |
| Last Transfer Date | Sep 1, 2015 |
| Transfer Doc | 0000078997 |
| Record Updated | Jun 8, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 29, 2019 |
| Property Address | 355 VALPARAISO AVE, COTATI, CA 94931-4332 |
| Document Number | 0000078766 |
| Map Reference | MB 157 PG 16 |
| Instrument Date | Oct 8, 2019 |
| Instrument | 2019078766 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | FNC TITLE OF CALIFORNIA |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 355 VALPARAISO AVE, COTATI, CA 94931-4332 |
| Document Number | 0000078767 |
|---|---|
| Date | Oct 29, 2019 |
| Instrument | 2019078767 |
| Name | AMERICAN ADVISORS GROUP |
|---|---|
| Type | Mortgage Company |
| Type | Reverse Mortgage |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.45% |
| Type Change Date | Nov 1, 2020 |
| Change Frequency | Annually |
| Index | 1-Year LIBOR |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 8, 2018 |
| Property Address | 355 VALPARAISO AVE, COTATI, CA 94931-4332 |
| Document Number | 0000077627 |
| Instrument Date | Sep 17, 2018 |
| Instrument | 77627 |
| Transaction Type | Transfer |
| Record Updated | Nov 27, 2018 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 355 VALPARAISO AVE COTATI CA 949314332, COTATI, CA 94931-4332 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $8,109.00 (+2.96%) | $669,306 (+4.04%) Land $223,101 Building $446,205 |
| 2023 | $7,876.00 (+1.76%) | $643,318 Land $214,439 Building $428,879 |
| 2022 | $7,740.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 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 |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1995) |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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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