Sonoma County property record for 448 Mason St, Healdsburg, CA 95448 · Last verified April 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Architecture Style | Custom Design |
| Year Built | Built 1918 |
| Square Footage | 740 sqft Living Area |
| Lot Size | 14,810 sqft (0.34 acres) |
| Garage | Detached, 240 sqft |
| Tax Bill | $554.00 (2025) |
| Primary APN | 002-291-007-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Total Rooms | 2 Rooms |
| Building Area | 740 sqft Living Area |
| 1st Floor | 740 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1870 |
|---|---|
| Effective Year Built | Effective 1918 |
| Architectural Style | Custom Design Style |
| Construction Type | Wood Construction |
| Lot Area | 14,810 sqft (0.34 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Detached Garage |
| Garage Area | 240 sqft Garage |
| Cooling System | None Cooling |
|---|
| Street Address | 448 MASON ST |
|---|---|
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-4420 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Block | 1 |
| Jurisdiction | SONOMA CA |
| Minor Civil Division | HEALDSBURG |
| Census Blockgroup | 1 |
| Census Block | 1020 |
| Census Tract | 153902 |
Source: Sonoma County records · APN 002-291-007-000
Assessment roll updated April 13, 2026 · Last verified April 2026
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| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 736 MONTEZUMA DR, PACIFICA, CA 94044-4029 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Feb 02, 2011 |
| Transfer Doc | 0000018630 |
| Record Refreshed | Jun 08, 2026 |
Source: Sonoma County records · Assessment roll updated April 13, 2026 · Last verified April 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Healdsburg City |
| Unified School District | Healdsburg Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $554.00 (+3.55%) | $31,104 (+4.03%) Land $21,561 Building $9,543 |
| 2023 | $535.00 (+1.13%) | $29,898 Land $20,725 Building $9,173 |
| 2022 | $529.00 |
Source: FEMA National Flood Hazard Layer, Sonoma County (06097C), updated February 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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