Sonoma County property record for 17898 Riverside Dr, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,396 sqft · built 1964 |
| Lot Size | 0.201 acres (8,740 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $360,000 (May 2010) |
| Tax Bill | $9,410 (2025) |
| Deeds & Mortgages | Feb 2026 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-181-008-000 |
| Primary APN | 133-181-008-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 3 Rooms |
| Stories | 1 Story |
| Building Area | 1,396 sqft Living Area |
| Gross Area | 1,879 sqft |
| 1st Floor Area | 1,396 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 8,740 sqft (0.201 acres) |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|
| Old Parcel Number | 133-181-008 |
|---|---|
| Street Address | 17898 RIVERSIDE DR |
| City | SONOMA |
| State | CA |
| Zip | 95476-3738 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R15UA |
| Legal Description | 1973 FORM 52-581-08 AP# CHG PER MAP DEPT |
| Legal Subdivision | BELAIRE-SONOMA 04 |
| Legal Block | 1 |
| Legal Lot Number | 3 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 150304 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 17898 RIVERSIDE DR, SONOMA, CA 95476-3738 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 28, 2010 · Amount on Record |
| Deed Sale | May 28, 2010 · Amount on Record |
| Prior Sale | Mar 17, 1998 · Amount on Record |
| Deed Document Number | 201044530 |
| Prior Transfer Date | May 21, 2010 |
| Prior Transfer Doc | 0000044531 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 17898 RIVERSIDE DR, SONOMA, CA 95476-3738 |
| Transaction Type | Mortgage |
| Record Updated | Feb 19, 2026 |
| Title Company | SONORA TITLE, SONOM FT TITLE |
| Name | Verified Name |
|---|---|
| Address | 17898 RIVERSIDE DR, SONOMA, CA 95476-3738 |
| Document Number | 0000006203 |
|---|---|
| Date | Feb 9, 2026 |
| Instrument | 2026006203 |
| Name | BANK OF MARIN |
|---|---|
| Type | Bank |
| Address | NOVATO, CA 94948 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Unified School District | Sonoma Valley Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $615,172 (+4.41%) Land $184,322 Building $430,850 | |
| 2025 | $9,410.00 (+22%) | $589,180 (+15.37%) Land $180,708 Building $408,472 |
| 2023 | $7,713.00 (-0.21%) | $510,678 Land $173,692 Building $336,986 |
| 2022 | $7,729.00 |
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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 5 (1983–2018) |
| Claims Outside the SFHA | 5 of 5 |
| Most Recent Claim | Apr 2018 · river or lake flooding |
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 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 | VALLEY OF THE MOON WATER DISTRICT serves 23,140 people · EPA ID CA4910013 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2022 |
| 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 711 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Verizon.
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