Sonoma County property record for 8559 Larch Ave, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,120 sqft · built 1972 |
| Lot Size | 0.119 acres (5,200 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $495,000 (Sep 2023) |
| Tax Bill | $3,509 (2025) |
| Deeds & Mortgages | Sep 2023 Sale & Mortgage Sep 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-516-010-000 |
| Primary APN | 144-516-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,120 sqft Living Area |
| Gross Area | 1,576 sqft |
| 1st Floor Area | 1,120 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Custom Design |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 5,200 sqft (0.119 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Old Parcel Number | 144-516-010 |
|---|---|
| Street Address | 8559 LARCH AVE |
| City | COTATI |
| State | CA |
| Zip | 94931-4470 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | MAP 169 PG 41 LOT 61 |
| Legal Subdivision | COTATI HOLIDAY PARK |
| Legal Block | 4 |
| Legal Lot Number | 61 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 4 |
| Census Block | 4007 |
| Census Tract | 151203 |
Source: Sonoma County records · APN 144-516-010-000
Assessment roll updated April 13, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 8559 LARCH AVE, COTATI, CA 94931-4470 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| Sep 12, 2023 | Grant Deed, Transfer · Seller Carry-Back HAROLD GRIFFITH |
| Sep 19, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 12, 2023 · Amount on Record |
| Deed Sale | Sep 12, 2023 · Amount on Record |
| Prior Sale | Jul 08, 1988 · Amount on Record |
| Deed Document Number | 202342328 |
| Last Transfer Date | Feb 17, 2025 |
| Transfer Doc | 0000008360 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 12, 2023 |
| Property Address | 8559 LARCH AVE, COTATI, CA 94931-4470 |
| Document Number | 0000042328 |
| Map Reference | MB 169 PG 41-43 |
| Instrument Date | Aug 02, 2023 |
| Instrument | 2023042328 |
| Transaction Type | Transfer |
| Record Updated | Sep 25, 2023 |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $544.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8559 LARCH AVE, COTATI, CA 94931-4470 |
| Document Number | 0000042329 |
|---|---|
| Date | Sep 12, 2023 |
| Instrument | 2023042329 |
| Name | HAROLD GRIFFITH |
|---|---|
| Type | Seller |
| Type | Seller Carry-Back |
|---|---|
| Amount | Amount Recorded |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 19, 2022 |
| Property Address | 8559 LARCH AVE, COTATI, CA 94931-4470 |
| Document Number | 0000061143 |
| Map Reference | MB 169 PG 41-43 |
| Instrument Date | Dec 15, 2016 |
| Instrument | 2022061143 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 8559 LARCH AVE, COTATI, CA 94931-4470 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified August 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 | $3,509.00 (+0.78%) Homeowner's exemption | $274,071 (+4.04%) Land $97,247 Building $176,824 |
| 2023 | $3,482.00 (+4.28%) | $263,430 Land $93,472 Building $169,958 |
| 2022 | $3,339.00 |
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 X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 13 policies |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 1 (2006) |
| Most Recent Claim | Jan 2006 · Severe Storms, Flooding, Mudslides, And Landslides |
| Wildfire Risk | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
Based on FCC filings for 679 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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