Sonoma County property record for 121 Ahlstrom Cir, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,759 sqft · built 1989 |
| Lot Size | 0.102 acres (4,444 sqft) |
| Owner | Company Name on File |
| Last Sale | $200,000 (Mar 1994) |
| Tax Bill | $4,220 (2025) |
| Deeds & Mortgages | Jun 2017 Transfer Jun 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-700-010-000 |
| Primary APN | 144-700-010-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,759 sqft Living Area |
| Gross Area | 2,193 sqft |
| 1st Floor Area | 963 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,444 sqft (0.102 acres) |
| Garage Type | Attached |
| Garage Area | 434 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 144-700-010 |
|---|---|
| Street Address | 121 AHLSTROM CIR |
| City | COTATI |
| State | CA |
| Zip | 94931-5177 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | PARK PLACE SUB LOT 10 |
| Legal Subdivision | PARK PLACE SUB |
| Legal Block | 2 |
| Legal Lot Number | 10 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 151204 |
Source: Sonoma County records · APN 144-700-010-000
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 | 121 AHLSTROM CIR, COTATI, CA 94931-5177 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 16, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Jun 16, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 04, 1994 · Amount on Record |
| Deed Sale | Mar 04, 1994 · Amount on Record |
| Deed Document Number | 199430029 |
| Last Transfer Date | Jun 15, 2017 |
| Transfer Doc | 0000047082 |
| Record Updated | Jun 08, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 16, 2017 |
| Property Address | 121 AHLSTROM CIR, COTATI, CA 94931-5177 |
| Document Number | 0000047082 |
| Instrument Date | Jun 15, 2017 |
| Instrument | 47082 |
| Transaction Type | Transfer |
| Record Updated | Jun 28, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 121 AHLSTROM CIR COTATI CA 949315177, COTATI, CA 94931-5177 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Jun 16, 2017 |
| Property Address | 121 AHLSTROM CIR, COTATI, CA 94931-5177 |
| Document Number | 0000047083 |
| Instrument Date | Jun 15, 2017 |
| Instrument | 47083 |
| Transaction Type | Transfer |
| Record Updated | Jun 28, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 121 AHLSTROM CIR COTATI CA 949315177, COTATI, CA 94931-5177 |
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 | $4,220.00 (+3.13%) Homeowner's exemption | $336,401 (+4.04%) Land $134,555 Building $201,846 |
| 2023 | $4,092.00 (+1.82%) Homeowner's exemption | $323,340 Land $129,331 Building $194,009 |
| 2022 | $4,019.00 |
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 26 policies |
| Nearby Flood Policies | 26 in force |
| Nearby Flood Claims | 1 (2012) |
| Most Recent Claim | Dec 2012 · tidal / storm surge |
| 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 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Based on FCC filings for 553 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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