Sonoma County property record for 203 Mendelssohn Ct, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,430 sqft · built 1990 |
| Lot Size | 0.233 acres (10,169 sqft) |
| Owner | Company Name on Record |
| Last Sale | $96,000 (Mar 2012) |
| Tax Bill | $4,879 (2025) |
| Deeds & Mortgages | Nov 2019 Transfer Aug 2019 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-620-011-000 |
| Primary APN | 046-620-011-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,430 sqft Living Area |
| 1st Floor Area | 1,430 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 10,169 sqft (0.233 acres) |
| Garage Area | 420 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 046-620-011 |
|---|---|
| Street Address | 203 MENDELSSOHN CT |
| City | COTATI |
| State | CA |
| Zip | 94931-5378 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | MACKLIN SUB LOT 11 |
| Legal Subdivision | MACKLIN SUB |
| Legal Block | 2 |
| Legal Lot Number | 11 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 151203 |
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 203 MENDELSSOHN CT, COTATI, CA 94931-5378 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Nov 18, 2019 | Quit Claim Deed, Transfer NOT AVAILABLE |
| Aug 1, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 30, 2012 · Amount on Record |
| Deed Sale | Mar 30, 2012 · Amount on Record |
| Prior Sale | Oct 26, 1990 · Amount on Record |
| Deed Document Number | 201230878 |
| Prior Transfer Date | Feb 24, 1999 |
| Prior Transfer Doc | 0000027236 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 18, 2019 |
| Property Address | 203 MENDELSSOHN CT, COTATI, CA 94931-5378 |
| Document Number | 0000084193 |
| Instrument Date | Nov 6, 2019 |
| Instrument | 84193 |
| Transaction Type | Transfer |
| Record Updated | Dec 9, 2019 |
| Title Company | NOT AVAILABLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 203 MENDELSSOHN CT COTATI CA 949315378, COTATI, CA 94931-5378 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 1, 2019 |
| Property Address | 203 MENDELSSOHN CT, COTATI, CA 94931-5378 |
| Document Number | 0000053368 |
| Instrument Date | Jul 20, 2019 |
| Instrument | 53368 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 203 MENDELSSOHN CT COTATI CA 949315378, COTATI, CA 94931-5378 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Cotati City |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $399,204 (+2%) Land $165,566 Building $233,638 | |
| 2025 | $4,879.00 (+3.06%) Homeowner's exemption | $391,377 (+4.04%) Land $162,320 Building $229,057 |
| 2023 | $4,734.00 (+1.81%) Homeowner's exemption | $376,181 Land $156,018 Building $220,163 |
| 2022 | $4,650.00 |
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 | 1 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 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 679 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 DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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