Sonoma County property record for 100 Mark West Station Rd, Windsor, CA 95492
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,516 sqft · built 1961 |
| Lot Size | 0.505 acres (22,000 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $1,506 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 059-230-044-000 |
| Primary APN | 059-230-044-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,516 sqft Living Area |
| 1st Floor Area | 1,516 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 22,000 sqft (0.505 acres) |
| Garage Type | Detached |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Sewer | Septic |
| Old Parcel Number | 059-230-044 |
|---|---|
| Street Address | 100 MARK WEST STATION RD |
| City | WINDSOR |
| State | CA |
| Zip | 95492-9615 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR2UA |
| Legal Description | UNINCORP COUNTY CA |
| Legal Block | 5 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SANTA ROSA |
| Census Block Group | 5 |
| Census Block | 5012 |
| Census Tract | 152701 |
100 Mark West Station Rd is owner-occupied and held in a trust since March 2006.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 100 MARK WEST STATION RD, WINDSOR, CA 95492-9615 |
| Occupancy | Owner Occupied |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 16, 2006 |
| Transfer Doc | 0000037608 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 100 Mark West Station Rd was $1,506 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Elementary School District | Mark West Union Elementary School District (KG - 06) |
| Secondary School District | Santa Rosa High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $122,320 (+2%) Land $14,985 Building $107,335 | |
| 2025 | $1,506.00 Homeowner's exemption | $119,923 Land $14,692 Building $105,231 |
| 2023 | $1,428.00 (+4.31%) Homeowner's exemption | $115,268 Land $14,122 Building $101,146 |
| 2022 | $1,369.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 100 Mark West Station Rd 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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 8 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 100 Mark West Station Rd is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 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 | CALIFORNIA-AMERICAN LARKFIELD (PUC) private · serves 7,911 people · EPA ID CA4910023 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2026 |
| Lead | 6 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 501 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: GeoLinks.
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