Sonoma County property record for 870 W School St, Cotati, CA 94931
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 1 bd · 1 ba · 960 sqft · built 1926 |
| Lot Size | 1 acres (43,560 sqft) |
| Owner | Company Name on Record |
| Last Sale | $97,000 (May 2015) |
| Tax Bill | $5,152 (2025) |
| Deeds & Mortgages | Oct 2021 Transfer Mar 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 046-104-013-000 |
| Primary APN | 046-104-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Units | 3 Units |
| Stories | 1 Story |
| Building Area | 960 sqft Living Area |
| 1st Floor Area | 960 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 43,560 sqft |
| Garage Type | Carport |
| Garage Area | 240 sqft |
| Carport | Carport |
| Carport Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | None |
|---|
| Old Parcel Number | 046-104-013 |
|---|---|
| Street Address | 870 W SCHOOL ST |
| City | COTATI |
| State | CA |
| Zip | 94931-4168 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | RR25 |
| Legal Subdivision | SUBDIVISION #4 RANCHO COTATI |
| Legal Block | 2 |
| Legal Lot Number | 76 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | PETALUMA |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 151206 |
Source: Sonoma County records, as of September 1, 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 Record |
|---|---|
| Mailing Address | 870 W SCHOOL ST, COTATI, CA 94931-4168 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 6, 2021 | Intrafamily Transfer, Transfer |
| Mar 5, 2021 | Deed of Trust, Mortgage · Conventional Mortgage REDWOOD CU |
| Oct 2, 2018 | Quit Claim Deed, Transfer · Conventional Mortgage REDWOOD CU |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 27, 2015 · Amount on Record |
| Deed Sale | May 27, 2015 · Amount on Record |
| Prior Sale | Sep 25, 1998 · Amount on Record |
| Deed Document Number | 201545000 |
| Last Transfer Date | Sep 24, 2021 |
| Transfer Doc | 0000111055 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 6, 2021 |
| Property Address | 870 W SCHOOL ST, COTATI, CA 94931-4168 |
| Document Number | 0000111055 |
| Map Reference | MB 10 PG 3 |
| Instrument Date | Sep 24, 2021 |
| Instrument | 2021111055 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 870 W SCHOOL ST, COTATI, CA 94931-4168 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 870 W SCHOOL ST, COTATI, CA 94931-4168 |
| Transaction Type | Mortgage |
| Record Updated | Mar 24, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 874 W SCHOOL ST, COTATI, CA 94931-4168 |
| Document Number | 0000026216 |
|---|---|
| Date | Mar 5, 2021 |
| Instrument | 2021026216 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2051 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Oct 2, 2018 |
| Property Address | 870 W SCHOOL ST, COTATI, CA 94931-4168 |
| Document Number | 0000068817 |
| Instrument Date | Sep 25, 2018 |
| Instrument | 68817 |
| Transaction Type | Transfer |
| Record Updated | Oct 18, 2018 |
| Title Company | FIDELITY NATIONAL TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 874 W SCHOOL ST COTATI CA 949314168, COTATI, CA 94931-4168 |
| Document Number | 68818 |
|---|---|
| Date | Oct 2, 2018 |
| Instrument | 68818 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Oct 1, 2028 |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Cotati-Rohnert Park Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $421,345 (+2%) Land $199,881 Building $221,464 | |
| 2025 | $5,152.00 (+3.14%) Homeowner's exemption | $413,084 (+4.04%) Land $195,962 Building $217,122 |
| 2023 | $4,995.00 (+1.81%) Homeowner's exemption | $397,045 Land $188,353 Building $208,692 |
| 2022 | $4,906.00 |
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 45% of the US · lower than 73% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
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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