Sonoma County property record for 10433 Westside Rd, Healdsburg, CA 95448
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 778 sqft · built 1907 |
| Lot Size | 2 acres (87,120 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,076 (2025) |
| Deeds & Mortgages | Jun 2021 Mortgage Apr 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 110-280-018-000 |
| Primary APN | 110-280-018-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Building Area | 778 sqft Living Area |
| 1st Floor Area | 778 sqft |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 87,120 sqft |
| Cooling System | None |
|---|
| Old Parcel Number | 110-280-018 |
|---|---|
| Street Address | 10433 WESTSIDE RD |
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-8348 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RRD20 |
| Legal Description | 84 FM 110-280-13 PT TO 19 PT PT 17 LLA 7786 |
| Legal Subdivision | PARCEL MAP NO 7786 |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | RUSSIAN RIVER-SONOMA COAST |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 153705 |
10433 Westside Rd is owner-occupied and held in a trust since November 1993.
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 | Trust Name on File |
|---|---|
| Mailing Address | 10433 WESTSIDE RD, HEALDSBURG, CA 95448-8348 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jun 17, 2021 | Deed of Trust, Mortgage · Conventional Mortgage PATELCO CU |
| Apr 25, 2017 | Deed of Trust, Mortgage SUMMIT STATE BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Nov 17, 1993 |
| Transfer Doc | 0000149635 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 10433 WESTSIDE RD, HEALDSBURG, CA 95448-8348 |
| Transaction Type | Mortgage |
| Record Updated | Jul 7, 2021 |
| Title Company | PLACER TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 10433 WESTSIDE RD, HEALDSBURG, CA 95448-8348 |
| Document Number | 0000071188 |
|---|---|
| Date | Jun 17, 2021 |
| Instrument | 2021071188 |
| Name | PATELCO CU |
|---|---|
| Type | Credit Union |
| Address | DUBLIN, CA 94568 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SONOMA CA |
| Property Address | 10433 WESTSIDE RD, HEALDSBURG, CA 95448-8348 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | NORTH COAST TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000031622 |
|---|---|
| Date | Apr 25, 2017 |
| Instrument | 2017031622 |
| Name | SUMMIT STATE BANK |
|---|---|
| Type | Bank |
| Address | SANTA ROSA, CA 95406 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 10433 Westside Rd was $2,076 with a homeowner's exemption.
Source: Sonoma County assessment roll, as of September 1, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Secondary School District | Healdsburg Unified School District (7-12) (07 - 12) |
| Elementary School District | West Side Union Elementary School District (KG - 06) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $163,657 (+2%) Land $111,870 Building $51,787 | |
| 2025 | $2,076.00 Homeowner's exemption | $160,449 Land $109,677 Building $50,772 |
| 2023 | $2,001.00 (+1.32%) Homeowner's exemption | $154,220 Land $105,419 Building $48,801 |
| 2022 | $1,975.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10433 Westside Rd 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 |
| Flood Insurance Cost | Premium on File median of 24 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 24 in force |
| Nearby Flood Claims | 125 (1981–2024) |
| Claims Outside the SFHA | 11 of 125 |
| Most Recent Claim | Nov 2024 · 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.
Wildfire risk around 10433 Westside Rd is moderate, ranking above 57% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 57% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 81 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| Starlink Satellite | 280 / 30 |
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