Sonoma County property record for 301 Valparaiso Ave, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,148 sqft · built 1905 |
| Lot Size | 0.301 acres (13,100 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $170,000 (Feb 2011) |
| Tax Bill | $2,985 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-392-006-000 |
| Primary APN | 144-392-006-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,148 sqft Living Area |
| 1st Floor Area | 1,148 sqft |
| Year Built | Built 1905 |
|---|---|
| Effective Year Built | Effective 1953 |
| Construction Type | Wood |
| Lot Area | 13,100 sqft (0.301 acres) |
| Garage Type | Carport |
| Garage Area | 336 sqft |
| Carport | Carport |
| Carport Area | 336 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|
| Old Parcel Number | 144-392-006 |
|---|---|
| Street Address | 301 VALPARAISO AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-4332 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | MAP D4 164 |
| Legal Subdivision | SUB #6 TOWN OF COTATI IN RANCHO COTATI |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 151204 |
301 Valparaiso Ave is owned by two individuals who bought it in February 2011.
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 319 VALPARAISO AVE, COTATI, CA 94931-4332 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 28, 2011 · Amount on File |
| Deed Sale | Feb 28, 2011 · Amount on File |
| Prior Sale | Jun 16, 2010 · Amount on File |
| Deed Document Number | 201118834 |
| Prior Transfer Date | May 27, 2010 |
| Prior Transfer Doc | 0000049704 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 301 Valparaiso Ave was $2,985.
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 | $225,554 (+2%) Land $130,672 Building $94,882 | |
| 2025 | $2,985.00 | $221,132 Land $128,110 Building $93,022 |
| 2023 | $2,895.00 (+1.83%) | $212,548 Land $123,137 Building $89,411 |
| 2022 | $2,843.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 301 Valparaiso Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 500 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.
Wildfire risk around 301 Valparaiso Ave is low, with less than a 0.01% annual chance of wildfire.
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 679 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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