Sonoma County property record for 380 Helman Ln, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,266 sqft · built 1915 |
| Lot Size | 0.93 acres (40,511 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $910,000 (Jan 2024) |
| Tax Bill | $11,072 (2025) |
| Deeds & Mortgages | Jan 2024 Sale & Mortgage Aug 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-112-013-000 |
| Primary APN | 046-112-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,266 sqft Living Area |
| 1st Floor Area | 986 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1915 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 40,511 sqft (0.93 acres) |
| Garage Type | Detached |
| Garage Area | 432 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Street Address | 380 HELMAN LN |
|---|---|
| City | COTATI |
| State | CA |
| Zip | 94931-9710 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR5 |
| Legal Description | 74 FORM 046-112-05 & PT TO 14 OR 2802-364 |
| Legal Subdivision | RANCHO COTATI |
| Legal Block | 3 |
| Legal Lot Number | 162 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 3 |
| Census Block | 3018 |
| Census Tract | 151206 |
Source: Sonoma County records, as of April 13, 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 Record |
|---|---|
| Mailing Address | 380 HELMAN LN, COTATI, CA 94931-9710 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Jan 30, 2024 | Grant Deed, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC |
| Aug 31, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FLAGSTAR BANK FSB |
| Sep 23, 2020 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 30, 2024 · Amount on Record |
| Deed Sale | Jan 30, 2024 · Amount on Record |
| Prior Sale | Jul 22, 2011 |
| Deed Document Number | 20244134 |
| Prior Transfer Date | Jul 14, 2011 |
| Prior Transfer Doc | 0000061537 |
| Record Updated | Jun 8, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jan 30, 2024 |
| Property Address | 380 HELMAN LN, COTATI, CA 94931-9710 |
| Document Number | 0000004134 |
| Instrument Date | Jan 24, 2024 |
| Instrument | 2024004134 |
| Transaction Type | Transfer |
| Record Updated | Feb 15, 2024 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,001.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 380 HELMAN LN, COTATI, CA 94931-9710 |
| Document Number | 0000004135 |
|---|---|
| Date | Jan 30, 2024 |
| Instrument | 2024004135 |
| Name | CROSSCOUNTRY MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2054 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 380 HELMAN LN, COTATI, CA 94931-9710 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 380 HELMAN LN, COTATI, CA 94931-9710 |
| Document Number | 0000076223 |
|---|---|
| Date | Aug 31, 2020 |
| Instrument | 2020076223 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Address | TROY, MI 48098 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2050 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 23, 2020 |
| Property Address | 380 HELMAN LN, COTATI, CA 94931-9710 |
| Document Number | 0000085417 |
| Instrument Date | Aug 26, 2020 |
| Instrument | 85417 |
| Transaction Type | Transfer |
| Record Updated | Oct 15, 2020 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 380 HELMAN LN COTATI CA 949319710, COTATI, CA 94931-9710 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,072.00 (+85.65%) | $928,200 (+94.64%) Land $372,300 Building $555,900 |
| 2023 | $5,964.00 (+1.77%) | $476,869 Land $241,452 Building $235,417 |
| 2022 | $5,860.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 in force |
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 62% of the US · lower than 77% of California |
|---|---|
| Wildfire Likelihood | 0.06% 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 116 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 Fixed Wireless | 100 / 20 |
May also be available: T-Mobile.
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