Sonoma County property record for 311 Haydon St, Healdsburg, CA 95448
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,055 sqft · built 1936 |
| Lot Size | 0.083 acres (3,600 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $5,579 (2025) |
| Deeds & Mortgages | Dec 2023 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 002-271-030-000 |
| Primary APN | 002-271-030-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 2 Rooms |
| Stories | 1 Story |
| Building Area | 1,055 sqft Living Area |
| 1st Floor Area | 1,055 sqft |
| Year Built | Built 1936 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 3,600 sqft (0.083 acres) |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|
| Street Address | 311 HAYDON ST |
|---|---|
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-4411 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CITYHE |
| Legal Subdivision | HAYDENS EXT |
| Legal Block | 3 |
| Legal Lot Number | 16 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 153902 |
Source: Sonoma County assessment roll, as of April 13, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 545 LIMERICK LN, HEALDSBURG, CA 95448-9584 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 5, 2023 |
| Transfer Doc | 0000061454 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | Dec 18, 2023 |
| Property Address | 311 HAYDON ST, HEALDSBURG, CA 95448-4411 |
| Document Number | 0000061454 |
| Map Reference | MB 4 PG 2 |
| Instrument Date | Dec 5, 2023 |
| Instrument | 2023061454 |
| Transaction Type | Transfer |
| Record Updated | Jan 8, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 545 LIMERICK LN, HEALDSBURG, CA 95448-9584 |
Source: Sonoma County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | California |
| County | Sonoma County |
| Municipality | Healdsburg City |
| Unified School District | Healdsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $5,579.00 (+5.07%) | $465,340 (+4.04%) Land $221,591 Building $243,749 |
| 2023 | $5,310.00 (+1.05%) | $447,273 Land $212,988 Building $234,285 |
| 2022 | $5,255.00 |
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF HEALDSBURG serves 10,972 people · EPA ID CA4910005 |
|---|---|
| Water Source | Groundwater influenced by surface water |
| Lead | Under 1 ppb (2021–2023) 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 541 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: AT&T, California Internet, T-Mobile USA.
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