Sonoma County property record for 23 Silvia Dr, Cazadero, CA 95421
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,096 sqft · built 1974 |
| Lot Size | 0.276 acres (12,000 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $195,000 (Aug 1991) |
| Tax Bill | $3,760 (2025) |
| Deeds & Mortgages | Apr 2026 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 097-270-013-000 |
| Primary APN | 097-270-013-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 1,096 sqft Living Area |
| 1st Floor Area | 768 sqft |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 12,000 sqft (0.276 acres) |
| Garage Area | 200 sqft |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 097-270-013 |
|---|---|
| Street Address | 23 SILVIA DR |
| City | CAZADERO |
| State | CA |
| Zip | 95421-9690 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | AR2 |
| Legal Description | LOT 44 SPRING HILL HEIGHTS SUB NO 2 |
| Legal Subdivision | SPRING HILL HEIGHTS SUB |
| Legal Block | 1 |
| Legal Lot Number | 44 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 153707 |
Source: Sonoma County assessment roll, 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 | 2 Company Names on File |
|---|---|
| Mailing Address | 30 KAWANA SPRINGS RD, SANTA ROSA, CA 95404-6309 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 14, 1991 · Amount on Record |
| Deed Sale | Aug 14, 1991 · Amount on Record |
| Deed Document Number | 199180821 |
| Last Transfer Date | Mar 31, 2026 |
| Transfer Doc | 0000016503 |
| Record Updated | Jun 8, 2026 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Apr 6, 2026 |
| Property Address | 23 SILVIA DR, CAZADERO, CA 95421-9690 |
| Document Number | 0000016503 |
| Instrument Date | Mar 31, 2026 |
| Instrument | 202616503 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 30 KAWANA SPRINGS RD, SANTA ROSA, CA 95404-6309 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | West Sonoma County Union High School District (09 - 12) |
| Elementary School District | Montgomery Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $3,760.00 (+3.9%) Homeowner's exemption | $344,798 (+4.04%) Land $88,401 Building $256,397 |
| 2023 | $3,619.00 (+2.12%) Homeowner's exemption | $331,411 Land $84,969 Building $246,442 |
| 2022 | $3,544.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 61 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 61 in force |
| Nearby Flood Claims | 7 (2019) |
| Most Recent Claim | Mar 2019 · river or lake flooding |
| Claims by Event |
|
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 47% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.09% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | AUSTIN CREEK MUTUAL (SPRINGHILL) private · serves 150 people · EPA ID CA4900630 |
|---|---|
| Water Source | Groundwater |
| Lead | Under 1 ppb (2022–2024) 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 64 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
May also be available: T-Mobile USA.
4G LTE (outdoors only), no 5G reported
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