Sonoma County property record for 857 Colleen Dr, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,260 sqft · built 1977 |
| Lot Size | 0.505 acres (22,000 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $885,000 (May 2022) |
| Tax Bill | $10,945 (2025) |
| Deeds & Mortgages | May 2022 Sale & Mortgage Aug 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 066-400-012-000 |
| Primary APN | 066-400-012-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,260 sqft Living Area |
| 1st Floor Area | 1,260 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | Custom Design |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 22,000 sqft (0.505 acres) |
| Garage Area | 480 sqft |
| Cooling System | HVAC |
|---|---|
| Sewer | Septic |
| Street Address | 857 COLLEEN DR |
|---|---|
| City | WINDSOR |
| State | CA |
| Zip | 95492-8929 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | TRACT 474 LOT 3 |
| Legal Subdivision | OAK VIEW SUBDIVISION UNIT 2 |
| Legal Tract | 474 |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 153810 |
Source: Sonoma County records, as of April 13, 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 | 857 COLLEEN DR, WINDSOR, CA 95492-8929 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 12, 2022 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Aug 24, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 12, 2022 · Amount on Record |
| Deed Sale | May 12, 2022 · Amount on Record |
| Prior Sale | Nov 26, 1996 · Amount on Record |
| Deed Document Number | 202233828 |
| Transfer Doc | 0000033827 |
| Record Updated | Jun 8, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 12, 2022 |
| Property Address | 857 COLLEEN DR, WINDSOR, CA 95492-8929 |
| Document Number | 0000033828 |
| Map Reference | MB 229 PG 14-16 |
| Instrument Date | May 5, 2022 |
| Instrument | 2022033828 |
| Transaction Type | Transfer |
| Record Updated | May 26, 2022 |
| Title Company | CORNERSTONE TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $973.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 857 COLLEEN DR, WINDSOR, CA 95492-8929 |
| Investor | Possibly a Property Investor |
| Document Number | 0000033829 |
|---|---|
| Date | May 12, 2022 |
| Instrument | 2022033829 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2052 |
| Document Number | 0000033830 |
|---|---|
| Date | May 12, 2022 |
| Instrument | 2022033830 |
| Name | FEDERATED INDIANS OF GRATON RANCERIA |
|---|---|
| Type | Non-Lending Institution |
| Address | ROHNERT PARK, CA 94928 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Aug 24, 2020 |
| Property Address | 857 COLLEEN DR, WINDSOR, CA 95492-8929 |
| Document Number | 0000072303 |
| Instrument Date | Aug 3, 2020 |
| Instrument | 72303 |
| Transaction Type | Transfer |
| Record Updated | Sep 16, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 857 COLLEEN DR WINDSOR CA 954928929, WINDSOR, CA 95492-8929 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Windsor Town |
| Unified School District | Windsor Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $10,945.00 (+4.3%) Homeowner's exemption | $939,168 (+4.04%) Land $375,667 Building $563,501 |
| 2023 | $10,494.00 (+198.55%) Homeowner's exemption | $902,700 Land $361,080 Building $541,620 |
| 2022 | $3,515.00 |
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 | 5 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 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | TOWN OF WINDSOR serves 25,561 people · EPA ID CA4910017 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2022 |
| Lead | Under 1 ppb (2023–2025) 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 411 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: GeoLinks, T-Mobile, Verizon.
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