Sonoma County property record for 648 W School St, Cotati, CA 94931
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,436 sqft · built 1972 |
| Lot Size | 0.582 acres (25,352 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $100,000 (Nov 2022) |
| Tax Bill | $2,936 (2025) |
| Deeds & Mortgages | May 2023 Transfer Nov 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 144-220-023-000 |
| Primary APN | 144-220-023-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 1,436 sqft Living Area |
| Gross Area | 1,890 sqft |
| 1st Floor Area | 1,436 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1972 |
| Construction Type | Wood |
| Lot Area | 25,352 sqft (0.582 acres) |
| Garage Type | Attached |
| Garage Area | 454 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 144-220-023 |
|---|---|
| Street Address | 648 W SCHOOL ST |
| City | COTATI |
| State | CA |
| Zip | 94931-4164 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYCO |
| Legal Description | 75 FORM 144-220-20 C/W 17 PER M/D |
| Legal Block | 2 |
| Legal Lot Number | 4 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 151206 |
Source: Sonoma County records, as of May 6, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 648 W SCHOOL ST, COTATI, CA 94931-4164 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 15, 2023 | Intrafamily Transfer, Transfer |
| Nov 28, 2022 | Grant Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 28, 2022 · Amount on Record |
| Deed Sale | Nov 28, 2022 · Amount on Record |
| Deed Document Number | 202275879 |
| Prior Transfer Date | May 13, 2021 |
| Prior Transfer Doc | 0000060356 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 15, 2023 |
| Property Address | 648 W SCHOOL ST, COTATI, CA 94931-4164 |
| Document Number | 0000020933 |
| Map Reference | MB 154 PG 26 |
| Instrument Date | May 11, 2023 |
| Instrument | 2023020933 |
| Transaction Type | Transfer |
| Record Updated | May 30, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 648 W SCHOOL ST, COTATI, CA 94931-4164 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Nov 28, 2022 |
| Property Address | 648 W SCHOOL ST, COTATI, CA 94931-4164 |
| Document Number | 0000075879 |
| Map Reference | MB 211 PG 6 |
| Instrument Date | Nov 7, 2022 |
| Instrument | 2022075879 |
| Transaction Type | Transfer |
| Record Updated | Dec 9, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $110.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 1498, TRUCKEE, CA 96160-1498 |
Source: Sonoma County assessment roll, as of April 13, 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 |
|---|---|---|
| 2025 | $2,936.00 (+59.22%) | $134,342 (+4.04%) Land $40,849 Building $93,493 |
| 2023 | $1,844.00 (+1.93%) | $129,127 Land $39,264 Building $89,863 |
| 2022 | $1,809.00 |
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 |
| 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 | Moderate above 42% of the US · lower than 75% of California |
|---|---|
| Wildfire Likelihood | 0.08% 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 154 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
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