Sonoma County property record for 8507 Cypress Ave, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,556 sqft · built 1952 |
| Lot Size | 0.275 acres (11,960 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,349 (2025) |
| Deeds & Mortgages | Feb 2018 Transfer Jul 2017 Transfer |
| Flood Zone | Zone AE (high risk) |
| APN | 144-730-030-000 |
| Primary APN | 144-730-030-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,556 sqft Living Area |
| 1st Floor Area | 1,556 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Other |
| Lot Area | 11,960 sqft (0.275 acres) |
| Old Parcel Number | 144-730-030 |
|---|---|
| Street Address | 8507 CYPRESS AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-5312 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Subdivision | MAP SUBDIVISION #3 RANCHO COTATI |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 1 |
| Census Block | 1004 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-730-030-000
Assessment roll updated April 13, 2026 · Last verified April 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 8507 CYPRESS AVE, COTATI, CA 94931-5312 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Feb 06, 2018 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Jul 28, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Jan 31, 2018 |
| Transfer Doc | 0000008334 |
| Record Updated | Jun 08, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 06, 2018 |
| Property Address | 8507 CYPRESS AVE, COTATI, CA 94931-5312 |
| Document Number | 0000008334 |
| Instrument Date | Jan 31, 2018 |
| Instrument | 8334 |
| Transaction Type | Transfer |
| Record Updated | Jan 14, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Irrevocable Trust |
| Address | 333 N MCDOWELL BLVD #204B PETALUMA CA 949542363, 204B, PETALUMA, CA 94954-2363 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jul 28, 2017 |
| Property Address | 8507 CYPRESS AVE, COTATI, CA 94931-5312 |
| Document Number | 0000058336 |
| Instrument Date | May 10, 2017 |
| Instrument | 58336 |
| Transaction Type | Transfer |
| Record Updated | Aug 10, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8507 CYPRESS AVE COTATI CA 949315312, COTATI, CA 94931-5312 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 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 | $1,349.00 (+3.61%) | $85,478 (+4.04%) Land $24,493 Building $60,985 |
| 2023 | $1,302.00 (+2.04%) | $82,161 Land $23,543 Building $58,618 |
| 2022 | $1,276.00 |
Source: FEMA National Flood Hazard Layer as of February 15, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1995) |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
| Wildfire Risk | Moderate above 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
Based on FCC filings for 321 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF COTATI serves 7,290 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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