Sonoma County property record for 228 Hahn Way, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,627 sqft · built 1989 |
| Lot Size | 0.175 acres (7,641 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $790,000 (Sep 2025) |
| Tax Bill | $7,619 (2025) |
| Deeds & Mortgages | Apr 2021 Mortgage Sep 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-602-006-000 |
| Primary APN | 046-602-006-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,627 sqft Living Area |
| Gross Area | 2,089 sqft |
| 1st Floor Area | 899 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 7,641 sqft (0.175 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 046-602-006 |
|---|---|
| Street Address | 228 HAHN WAY |
| City | COTATI |
| State | CA |
| Zip | 94931-5357 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Subdivision | QUAIL HOLLOW II |
| Legal Block | 2 |
| Legal Lot Number | 35 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 151203 |
Source: Sonoma County records · APN 046-602-006-000
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 228 HAHN WAY, COTATI, CA 94931-5357 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Apr 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Sep 12, 2017 | Quit Claim Deed, Transfer · Conventional Mortgage PENNYMAC |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 15, 2025 · Amount on Record |
| Deed Sale | Sep 15, 2025 · Amount on Record |
| Prior Sale | Apr 28, 2016 · Amount on Record |
| Deed Document Number | 202543988 |
| Prior Transfer Date | Sep 05, 2017 |
| Prior Transfer Doc | 0000071590 |
| Record Updated | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 228 HAHN WAY, COTATI, CA 94931-5357 |
| Transaction Type | Mortgage |
| Record Updated | May 19, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 228 HAHN WAY, COTATI, CA 94931-5357 |
| Document Number | 0000053355 |
|---|---|
| Date | Apr 30, 2021 |
| Instrument | 2021053355 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Sep 12, 2017 |
| Property Address | 228 HAHN WAY, COTATI, CA 94931-5357 |
| Document Number | 0000071590 |
| Instrument Date | Sep 05, 2017 |
| Instrument | 71590 |
| Transaction Type | Transfer |
| Record Updated | Oct 03, 2017 |
| Title Company | SERVICELINK |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 228 HAHN WAY COTATI CA 949315357, COTATI, CA 94931-5357 |
| Document Number | 71591 |
|---|---|
| Date | Sep 12, 2017 |
| Instrument | 71591 |
| Name | PENNYMAC |
|---|---|
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 11, 2047 |
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 | $7,619.00 (+2.96%) | $627,405 (+4.04%) Land $250,961 Building $376,444 |
| 2023 | $7,400.00 (+1.77%) | $603,044 Land $241,217 Building $361,827 |
| 2022 | $7,271.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), as of February 15, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060971512032, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 | 1 in force |
| Wildfire Risk | Low lower than 65% of the US · lower than 79% 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 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
Based on FCC filings for 348 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system CA4910016, 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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