Sonoma County property record for 16685 Arnold Dr, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,286 sqft · built 1980 |
| Lot Size | 1.68 acres (73,616 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $11,594 (2025) |
| Deeds & Mortgages | May 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 133-112-018-000 |
| Primary APN | 133-112-018-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,286 sqft Living Area |
| Gross Area | 4,189 sqft |
| 1st Floor Area | 3,286 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 73,616 sqft |
| Garage Type | Attached |
| Garage Area | 903 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Old Parcel Number | 133-112-018 |
|---|---|
| Street Address | 16685 ARNOLD DR |
| City | SONOMA |
| State | CA |
| Zip | 95476-3263 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RR2 |
| Legal Description | 81 FORM 133-112-15 PT TO 19 PM 6756 PCL 1 |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2016 |
| Census Tract | 150303 |
16685 Arnold Dr is owned and occupied by two individuals who acquired it in March 2011.
Source: Sonoma County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 16685 ARNOLD DR, SONOMA, CA 95476-3263 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Mar 2, 2011 |
| Transfer Doc | 0000022788 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 16685 ARNOLD DR, SONOMA, CA 95476-3263 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | OLD REPUBLIC NATL INS CO |
| Name | Verified Name |
|---|
| Document Number | 0000029745 |
|---|---|
| Date | May 1, 2018 |
| Instrument | 2018029745 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | O FALLON, MO 63368 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 16685 Arnold Dr was $11,594 with a homeowner's exemption.
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 | $1,011,013 (+2%) Land $182,805 Building $828,208 | |
| 2025 | $11,594.00 Homeowner's exemption | $991,190 Land $179,221 Building $811,969 |
| 2023 | $11,164.00 (+23.47%) Homeowner's exemption | $775,263 Land $172,262 Building $603,001 |
| 2022 | $9,042.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 16685 Arnold Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 | 6 in force |
| Nearby Flood Claims | 1 (2025) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2025 · other causes |
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 16685 Arnold Dr is moderate, ranking above 60% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 60% of the US · lower than 64% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 38 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Starlink Satellite | 280 / 30 |
5G (outdoors only) and 4G LTE
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