Sonoma County property record for 18483 Arnold Dr, Sonoma, CA 95476
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,481 sqft · built 1956 |
| Lot Size | 0.336 acres (14,618 sqft) |
| Owner | Individual Name on File |
| Last Sale | $244,500 (Mar 2022) |
| Tax Bill | $11,024 (2025) |
| Deeds & Mortgages | Mar 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 052-203-065-000 |
| Primary APN | 052-203-065-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,481 sqft Living Area |
| 1st Floor Area | 1,481 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1977 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 14,618 sqft (0.336 acres) |
| Garage Area | 450 sqft |
| Old Parcel Number | 052-203-065 |
|---|---|
| Street Address | 18483 ARNOLD DR |
| City | SONOMA |
| State | CA |
| Zip | 95476-4025 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R13UA |
| Legal Description | 92 FM 52-203-32 PT RD 91064564 |
| Legal Subdivision | SONOMA VISTA |
| Legal Block | 2 |
| Legal Lot Number | 23-25 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | SONOMA |
| Census Block Group | 2 |
| Census Block | 2025 |
| Census Tract | 150304 |
18483 Arnold Dr is owned and occupied by an individual who bought it in March 2022.
Source: Sonoma County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 18483 ARNOLD DR, SONOMA, CA 95476-4025 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 Sale | Mar 21, 2022 · Amount on File |
| Deed Sale | Mar 21, 2022 · Amount on File |
| Prior Sale | Feb 16, 2006 · Amount on File |
| Deed Document Number | 202220141 |
| Prior Transfer Date | Mar 15, 2022 |
| Prior Transfer Doc | 0000020141 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Mar 21, 2022 |
| Property Address | 18483 ARNOLD DR, SONOMA, CA 95476-4025 |
| Document Number | 0000020141 |
| Map Reference | MB 30 PG 26 |
| Instrument Date | Mar 15, 2022 |
| Instrument | 2022020141 |
| Transaction Type | Transfer |
| Record Updated | Apr 4, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $268.95 |
| Amount Accuracy | Calculated from Transfer Tax |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 18483 ARNOLD DR, SONOMA, CA 95476-4025 |
| Document Number | 0000020142 |
|---|---|
| Date | Mar 21, 2022 |
| Instrument | 2022020142 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2052 |
The 2025 property tax bill for 18483 Arnold Dr was $11,024 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 | $825,180 (+2%) Land $487,861 Building $337,319 | |
| 2025 | $11,024.00 Homeowner's exemption | $809,001 Land $478,296 Building $330,705 |
| 2023 | $10,683.00 (+4.45%) Homeowner's exemption | $777,588 Land $459,724 Building $317,864 |
| 2022 | $10,228.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 18483 Arnold Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2005.
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 |
| Nearby Flood Claims | 2 (2005–2017) |
| Most Recent Claim | Feb 2017 · Severe Winter Storms, Flooding, And Mudslides |
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 18483 Arnold Dr is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 141 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL | 100 / 20 |
May also be available: T-Mobile.
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