Sonoma County property record for 538 Shagbark St, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,795 sqft · built 1989 |
| Lot Size | 0.104 acres (4,524 sqft) |
| Owner | Trust Name on File |
| Last Sale | $267,750 (Sep 2011) |
| Tax Bill | $4,620 (2025) |
| Deeds & Mortgages | Apr 2024 Line of Credit Feb 2022 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 162-090-021-000 |
| Primary APN | 162-090-021-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,795 sqft Living Area |
| 1st Floor Area | 967 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,524 sqft (0.104 acres) |
| Garage Area | 448 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 162-090-021 |
|---|---|
| Street Address | 538 SHAGBARK ST |
| City | WINDSOR |
| State | CA |
| Zip | 95492-8139 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYWI |
| Legal Description | 91FM065-780-21#CHG MD SUMRTREE PK PCL 1 PH C LT19 |
| Legal Subdivision | SUMMER TREE PARK PARCEL 1 |
| Legal Block | 1 |
| Legal Lot Number | 19 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 153807 |
538 Shagbark St is held in a trust since September 2011.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 538 SHAGBARK ST, WINDSOR, CA 95492-8139 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 29, 2024 | Deed of Trust, Mortgage · Line of Credit REDWOOD CU |
| Feb 8, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 23, 2011 · Amount on File |
| Deed Sale | Sep 23, 2011 · Amount on File |
| Prior Sale | Mar 24, 2011 · Amount on File |
| Deed Document Number | 201181331 |
| Prior Transfer Date | Sep 19, 2011 |
| Prior Transfer Doc | 0000081331 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 538 SHAGBARK ST, WINDSOR, CA 95492-8139 |
| Transaction Type | Mortgage |
| Record Updated | May 16, 2024 |
| Title Company | FIRST AMERICAN TITLE COMPANY SYNRGO, FIRST AMER TTL CO SANTA ROSA |
| Name | Verified Name |
|---|---|
| Address | 538 SHAGBARK ST, WINDSOR, CA 95492-8139 |
| Document Number | 0000017991 |
|---|---|
| Date | Apr 29, 2024 |
| Instrument | 2024017991 |
| Name | REDWOOD CU |
|---|---|
| Type | Credit Union |
| Address | SANTA ROSA, CA 95403 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 15, 2054 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Feb 8, 2022 |
| Property Address | 538 SHAGBARK ST, WINDSOR, CA 95492-8139 |
| Document Number | 0000009485 |
| Map Reference | MB 439 PG 27-31 |
| Instrument Date | Jan 28, 2022 |
| Instrument | 2022009485 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 538 SHAGBARK ST, WINDSOR, CA 95492-8139 |
The 2025 property tax bill for 538 Shagbark St was $4,620.
Source: Sonoma County assessment roll, as of September 1, 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 |
|---|---|---|
| 2026 | $372,429 (+2%) Land $117,608 Building $254,821 | |
| 2025 | $4,620.00 | $365,127 Land $115,302 Building $249,825 |
| 2023 | $4,438.00 (+1.7%) | $350,951 Land $110,826 Building $240,125 |
| 2022 | $4,364.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 538 Shagbark St in Zone X, an area of minimal flood risk.
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 | 2 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.
Wildfire risk around 538 Shagbark St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% 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 562 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL | 100 / 20 |
May also be available: GeoLinks, T-Mobile, Verizon.
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