Sonoma County property record for 8601 Oak Cir, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,555 sqft · built 1979 |
| Lot Size | 3.08 acres (134,164 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,785 (2025) |
| Deeds & Mortgages | Jan 2026 Mortgage Oct 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-230-021-000 |
| Primary APN | 144-230-021-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 4 Rooms |
| Stories | 3 Stories |
| Building Area | 2,555 sqft Living Area |
| Gross Area | 3,075 sqft |
| 1st Floor Area | 1,036 sqft |
| Basement Area | 900 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 134,164 sqft (3.08 acres) |
| Garage Type | Attached |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 144-230-021 |
|---|---|
| Street Address | 8601 OAK CIR |
| City | COTATI |
| State | CA |
| Zip | 94931-4293 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | 78 FORM 07 &PTTOPTOF 16 19 20 & 22 PER MD LT3PM35 |
| Legal Subdivision | PARCEL MAP NO 35 |
| Legal Tract | 2 |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 151206 |
Source: Sonoma County records · APN 144-230-021-000
Assessment roll updated April 13, 2026 · Last verified May 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 File |
|---|---|
| Mailing Address | 8601 OAK CIR, COTATI, CA 94931-4293 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jan 16, 2026 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Oct 25, 2021 | Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC |
| Sep 27, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jan 25, 2017 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 30, 2013 |
| Transfer Doc | 0000080976 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 8601 OAK CIR, COTATI, CA 94931-4293 |
| Transaction Type | Mortgage |
| Record Updated | Feb 06, 2026 |
| Title Company | UNKNOWN, ROCKET CLOSE LLC RESIDENTIAL |
| Name | Verified Name |
|---|---|
| Address | 8601 OAK CIR, COTATI, CA 94931-4293 |
| Document Number | 0000002406 |
|---|---|
| Date | Jan 16, 2026 |
| Instrument | 2026002406 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2056 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 8601 OAK CIR, COTATI, CA 94931-4293 |
| Transaction Type | Mortgage |
| Record Updated | Nov 05, 2021 |
| Title Company | AMROCK INC, AMROCK LLC |
| Name | Verified Name |
|---|---|
| Address | 8601 OAK CIR, COTATI, CA 94931-4293 |
| Document Number | 0000116577 |
|---|---|
| Date | Oct 25, 2021 |
| Instrument | 2021116577 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Nov 01, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 27, 2019 |
| Property Address | 8601 OAK CIR, COTATI, CA 94931-4293 |
| Document Number | 0000070170 |
| Instrument Date | Aug 08, 2019 |
| Instrument | 70170 |
| Transaction Type | Transfer |
| Record Updated | Oct 15, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 8601 OAK CIR COTATI CA 949314293, COTATI, CA 94931-4293 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 8601 OAK CIR, COTATI, CA 94931-4293 |
| Document Number | 0000008478 |
| Instrument Date | Jan 25, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Feb 17, 2017 |
| Title Company | SPL INC |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 666 W SCHOOL ST COTATI CA 949314164, COTATI, CA 94931-4164 |
| Document Number | 0000008478 |
|---|---|
| Date | Feb 01, 2017 |
| Instrument | 8478 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 31, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.25% |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified May 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 | $4,785.00 (+3.04%) | $378,360 (+4.04%) Land $139,392 Building $238,968 |
| 2023 | $4,644.00 (+1.78%) | $363,670 Land $133,980 Building $229,690 |
| 2022 | $4,563.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Moderate above 44% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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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