Sonoma County property record for 312 Piper St, Healdsburg, CA 95448
| Property Type | Duplex |
|---|---|
| Details | 1 bd · 1 ba · 750 sqft · built 1991 |
| Lot Size | 0.14 acres (6,098 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1,068 (2025) |
| Deeds & Mortgages | May 2020 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 002-152-003-000 |
| Primary APN | 002-152-003-000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 1 Room |
| Stories | 1 Story |
| Building Area | 750 sqft Living Area |
| 1st Floor Area | 750 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 6,098 sqft (0.14 acres) |
| Old Parcel Number | 002-152-003 |
|---|---|
| Street Address | 312 PIPER ST |
| City | HEALDSBURG |
| State | CA |
| Zip | 95448-3912 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Subdivision | HEALDSBURG |
| Legal Block | 2 |
| Legal Lot Number | 8 |
| Jurisdiction | SONOMA CA |
| Township / Civil Division | HEALDSBURG |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 153903 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 1090 GRANT AVE, HEALDSBURG, CA 95448-9571 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Feb 11, 2004 |
| Transfer Doc | 0000020858 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SONOMA CA |
| Recording Date | May 28, 2020 |
| Property Address | 312 PIPER ST, HEALDSBURG, CA 95448-3912 |
| Document Number | 0000040600 |
| Instrument Date | May 20, 2020 |
| Instrument | 40600 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 1090 GRANT AVE HEALDSBURG CA 954489571, HEALDSBURG, CA 95448-9571 |
Source: Sonoma County assessment roll, as of September 1, 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 |
|---|---|---|
| 2026 | $74,065 (+2%) Land $14,239 Building $59,826 | |
| 2025 | $1,068.00 (+4.4%) | $72,613 (+4.04%) Land $13,960 Building $58,653 |
| 2023 | $1,023.00 (+1.39%) | $69,795 Land $13,419 Building $56,376 |
| 2022 | $1,009.00 |
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 | 1 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 | 0.02% 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 | 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 512 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 |
May also be available: AT&T, GeoLinks, T-Mobile.
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